For level and pressure measurement, HART fieldbus technology provides more field information to improve plant performance.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

The WP362 series offers high quality, high reliability and a wide selection of high quality and high added value pressure measurement solutions for a variety of process control systems.

WP362G monocrystalline silicon pressure transmitter has high quality, high reliability and extensive select range, which can providekinds of process control system with high-quality and high-additional-value pressure measurement schemes.

WP362A monocrystal silicon absolute pressure transmitter has high quality, high reliability and extensive select range, which canprovide kinds of process control system with high-quality and high-additional-value pressure measurement schemes.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Monocrystalline silicon MEMS sensor is more refined, safer and reliable

WIDEPLUS-CT type pressure transmitter controller is a multifunctional product integrating pressure measurement, display, control and microcomputer communication.

WIDEPLUS-AK series intelligent pressure transmitter is the introduction of advanced production technology from the United States and Japan, using the world's leading technology, through strict quality management, developed and developed by our company's own general-purpose intelligent series transmitter, is the pressure detection transmitter unit of industrial automation control system, it measures the fluid pressure of industrial process. It can be converted into (4 ~ 20) mA DC signal output, and remote parameter setting, remote control, self-diagnosis and other functions can be performed through the field HART protocol.

WIDEPLUS-8 series pressure transmitter products use OEM pressure sensor with stainless steel diaphragm as signal measurement element, and through automatic computer testing, laser resistance adjustment process for a wide temperature range of zero and sensitivity temperature compensation. The amplifier circuit is located in the stainless steel housing, which converts the sensor signal to the standard output signal, giving full play to the technical advantages of the sensor, so that the WIDEPLUS-8 series pressure transmitter has excellent performance. It has strong resistance to overload and shock, small temperature drift, high stability, and high measurement accuracy.

WIDEPLUS-K1 series pressure transmitters are assembled with international advanced level sensors and high-precision electronic components through a strict process. It adopts the pressure measurement technology without intermediate liquid, gives full play to the technical advantages of the sensor, and makes the WIDEPLUS-K1 series pressure transmitter have excellent performance. It has strong anti-overload and anti-impact ability, small temperature drift, high stability, and high measurement accuracy.

Intelligent uniform pitot flowmeter is an intelligent instrument based on battery powered low power consumption technology. It is mainly used for water flow detection in municipal and pipe networks, and uploads the collected pipeline flow information to the cloud data platform through the wireless communication network. In order to fully meet the special needs of water flow detection in municipal and pipe networks, this intelligent pitot flowmeter is designed to meet the requirements of harsh application environments. It can not only meet the performance and functional requirements of industrial grade equipment, but also effectively adapt to the complex environment of field and remote areas.

The intelligent wireless dissolved oxygen measuring instrument uses a galvanic oxygen sensor to monitor the dissolved oxygen concentration in water, and is mainly used for real-time online measurement in places such as breeding and water quality monitoring. The system takes micro-processing as the core and has self-calibration and compensation functions of temperature, atmospheric pressure and salinity. It has accurate measurement, fast response speed, good stability and can work reliably for a long time. The system uses NB-IoT wireless wide area network communication technology, and the data is sent to the cloud platform through the Internet of Things. It also displays information such as dissolved oxygen, water temperature, and local atmospheric pressure, making the system convenient and fast to use. Advantages Quick response Sensor probe waterproof design LCD large screen display operation is simple and fast Good stability, can work reliably for a long time Dissolved oxygen concentration difference alarm Technical index Dissolved oxygen: 0~20mg/l ±0.5mg/l Resolution: 0.1mg/l Saturation: 0~200% Temperature: 0-60℃ ±0.5℃ Atmospheric pressure: 90-110 kPa(A) Salinity compensation: 0-59 PPT (g/kg) Response time: 60s Communication method: NB-IoT wide area network data transmission Power supply: AC220V 50Hz Installation method: sensor-field input, display-wall-mounted and panel-mounted  

Smart differential pressure flowmeter is a smart flowmeter based on battery-powered low-power Internet of Things technology. It is mainly used for the detection of large-diameter water flow in urban water affairs and municipal pipe networks. It uploads collected water flow data and other information to the cloud server through a wireless remote communication network, and through the urban water affairs and municipal pipe network information system application platform Receive cloud server data and monitor the water flow of the network in real time. The data implements functions such as automatic meter reading, automatic historical storage, and pressure alarm, which make the distribution of water flow throughout the city's pipeline network timely, controllable, and predictable. In order to fully meet the special needs of water flow detection in municipal and pipeline networks, this intelligent differential pressure flowmeter is designed with online installation functions in mind, which can achieve continuous water installation and can also meet the requirements of harsh application environments.   Main performance Use medium: municipal, pipe network water flow, liquid flow detection occasions Sensors: flow sensor, temperature sensor, pressure sensor Display: LCD liquid crystal display Shell: die-cast aluminum alloy spray paint Protection: sensor IP68, converter IP67/IP68 Transmission: using NB-IoT communication module, wireless remote transmission Power supply: Transmitter/converter: High-energy lithium battery 3.6V, capacity 19Ah×4        Note: The battery life is calculated by sending data once every hour, and can work for 3 years. Working temperature: -10℃～70℃ Working pressure: 1.6 MPa Measurement accuracy: ±1.5% (V＞0.5m/s) ；±2.5% (0.5＜V＞0.05m/s) Repeatability: ±0.75% (V＞0.5m/s) Small signal removal: ±1%～±3% FS Flow measurement: forward and reverse (bidirectional measurement) Temperature measurement: 0～80℃ Accuracy ±1.0℃ Pressure measurement: 0～1MPa (overload 6MPa) Accuracy ±0.5% Caliber: DN100～DN1600mm Antenna: internal and external antenna, lightning protection design EMC: anti-interference design of the whole machine   Overall structure and installation dimensions

Intelligent remote electromagnetic flowmeter is a smart meter of LTE wireless sensor network based on NB-IoT technology. This product has the advantages of durability, easy operation, stable performance, high frequency and low frequency excitation, etc. It is mainly used for the flow detection of water pipelines, and wirelessly upload data to the cloud data platform through the wireless sensor network. This new electromagnetic flowmeter can adapt to the harsh environment on site, so it is widely used in various types of raw water, sewage treatment, production water, tap water industry and municipal management, water conservancy construction and other fields of flow measurement. There is no obstruction and moving parts in the measuring tube, which will not cause additional energy loss and blockage, and the energy saving effect is remarkable. Only the lining and electrode are in contact with the measured medium. The selected lining and electrode materials have good corrosion resistance and wear resistance. Low installation requirements. The front straight pipe section is 5D, and the rear straight pipe section is 2D (D is the inner diameter of the selected instrument). The measurement accuracy is not affected by fluid density, viscosity, temperature, pressure, and bidirectional flow measurement. The converter has good interchangeability, and measurement accuracy can be achieved without re-calibrating the actual flow. Technical Parameter Velocity measurement range: 0.5～15m/s Measuring pipe diameter: DN10～DN200 Supporting accuracy level: 1.0 Enclosure protection level: IP68 Detection alarm parameters: ATC alarm, excitation alarm, power alarm Measurement parameters: instantaneous flow, cumulative flow, pressure, real-time parameters Record parameters: cumulative flow Communication method: NB-IoT wireless mode Battery life: 3 years of sustainable operation Working environment temperature: -10℃～60℃ Working environment humidity: ≤95% Working pressure: ≤1.6 MPa

The intelligent remote road area water meter is a smart meter based on NB-IoT wireless communication technology. It mainly completes the road area water detection of municipal roads and highways, and uploads the collected road area water data and other information to the cloud data platform through the wireless communication network. The product meets the requirements of harsh application environment, anti-vandalism and anti-theft. It can not only meet the performance and function requirements of industrial-grade equipment, but also can effectively adapt to the complex environment used in the field and remote areas. Through the construction of municipal roads and urban road surface water level detection and information system construction, a safety warning platform for urban waterlogging will be built to improve emergency command and rapid disposal capabilities to ensure the safe operation of urban road systems.

WP201/202 series isolation transformation module adopts miniature guide way type structure surfacepacking technique, has a great improved anti-interference ability of module, It can to transform analogsignal such as temperature. pressure, flow, displacement, standard voltage and current and so on intoisalated with it the standard voltage or current signal output and wide use to fields such as metallurgy.chemical industries, petroleum chemical, papermaking and printing 、 dyeing, brewing, tobacco andaerospace base and so on.

Swiss Silife pro internal and external grinding machine several sets. The maximum workpiece Φ330mm×650mm, with an accuracy of 300nm.

Switzerland HAUSER coordinate grinding machine, working stroke X axis 400mm, Y axis 250mm, W axis 450mm, processing accuracy of 1 micron, minimum machining inside diameter Φ0.5mm, maximum machining inside diameter Φ170mm, mainly processing precision mold positioning hole, special machine tool accessories.

The company has a nano machining lathe produced by MAZAK in Japan, which can realize the mirror turning of rotary parts with processing accuracy up to 100 nm.

Germany's OptoTech optical spherical grinding machine can realize the milling of the inner and outer spheres, the maximum processing workpiece Φ60mm, the accuracy of 500 nanometers.

More than 10 surface grinding machines imported from Switzerland and other brands, the maximum working stroke X/Y/Z axis: 700/450/280mm, accuracy up to 500nm.

LG-MAZAK CNC lathes and Haas CNC lathes nearly 70 sets. The maximum machining diameter is Φ533mm, the maximum machining length is 660mm, and the machining accuracy is 5 microns.

Japan MAZAK vertical lathe maximum processing diameter Φ900mm, maximum processing length 800mm, processing accuracy of 10 microns.

LG-MAZAK, Haas of the United States, Shadik of Japan and nearly 20 horizontal machining centers. With X, Y, Z three axes, the maximum table area Φ2134mmx 711mm, processing accuracy of 5 microns.

Germany DMG, Japan MAZAK five-axis machining center several sets. Can complete a variety of parts and complex surface 3D processing, the maximum workpiece size Φ730x 500 mm, processing accuracy of 5 microns.

Intelligent self-tuning PID regulator adopts advanced microprocessors for smart control, it is suitablefor system required the high accuracy regulation and control, and it can automatically figure out theoptimal regulating parameters according to different controlled object.

Intelligent multi-channel inspection display controller adopts advanced microprocessor for intelligent control, which is suitable for temperature and humidity. The display control of various physical quantity detection signals such as pressure, liquid level, instantaneous flow, speed, etc., can detect multi-channel measurement signals and perform high-precision linear correction for various nonlinear input signals.

A series of intelligent multi-channel inspection display controller has two specifications of 8 channels and 16 channels. The 8-way inspection instrument has separate alarm function, separate transmission function, or separate transmission and separate alarm function (1 alarm point for each way). The 16-way inspection instrument has 2 unified alarm functions. A series of inspection instrument for aluminum alloy shell, stronger anti-interference.

Intelligent manipulator is matching product of PID regulator or DCS and other system, which mainlyuse to manual regulation under the system running or special condition and to carry out operate as abackup instrument when main machine has happened failure or maintenance. According to fieldregiurement. it provides high-brightness double LED numeric display or high resolution double lightcolumn add double LED numeric display, and 160x80, 96x96 and other exterior installation dimensionsselectable by user.

Double-loop digital / light column display controller adopts advanced microprocessors for smartcontrol, and it is suitable for display and control for many variables such as temperature, humidity.pressure,liguid level, instantaneous flow, speed, and so on, as well as can carry out the linear calibrationwith high accuracy for various non-linear input signals.

Simple manipulator may do not outer connect signal or connect one-way measure signal namely candirect control operation signal output by keystroke operate, apply to differential kinds of a variety of valvemanual locating control, display screen indicates measured value or output percentage, which can beself-set by customer.

Intelligent digital/light column display controller adopts advanced microprocessor for intelligent control, which is suitable for display and control of temperature, humidity pressure, liquid level, instantaneous flow, speed and other physical quantity detection signals, and can carry out high-precision linear correction of various nonlinear input signals.

The 8-loop flash alarm controller adopts advanced microprocessor for intelligent control, and can be used with various control instruments or other contact detection control instruments of the company.

Intelligent flow integration control instrument adopts advanced microprocessor for intelligent control, suitable for all kinds of liquid, general gas, steam, natural gas flow detection and integration control. The density compensation of superheated steam saturated steam can be controlled automatically by using the tabular method. Built-in a variety of flow integration formulas, can be adapted to a variety of flow measurement occasions.

ntelligent heat energy integrated controller that adopt advanced microprocessor for smart control, itmainly apply to heat supply, heating, refrigeration and so on heat energy system, for heat energy in the hotwater, superheat steam, saturated steam, calcium chloride water or other heating / refrigeration mediumcarry out high-accurate integration and control. “Heat energy meanings of the meter includ quantity ofheat/cold.

When connecting the sleeve joint and the sleeve, tighten the sleeve nut, the sleeve nut pushes the sleeve axially, and the front sleeve is pushed into the interface cone and the sleeve to form the main seal; The back sleeve shrinks and deforms when pushing the front sleeve, thus forming a strong grip on the sleeve. The geometry of the back sleeve helps to produce a good tightening action during the nut tightening process. This action converts the axial movement of the sleeve nut into the radial squeezing and clamping action of the back sleeve on the sleeve, making the sleeve joint more reliable and requiring less assembly torque.

Comply with ASTM A269 standard, strict production process control and stable quality. Excellent internal and external surface quality and geometric accuracy, suitable for sleeve installation. Fully annealed 316 stainless steel pipe with a hardness of 90HRB or less for bending and flaring. Use plugs at both ends of the pipe to prevent the surface of the pipe from being contaminated during storage and transportation.

CHPAG live joints are commonly used in instrument pipelines. They are designed with a conical metal hard seal structure and can achieve 360° directional installation of pipes or components at both ends. The joint is made of 316 stainless steel and can be used in various working environments.

CHPAG's loose nozzle is a connector in the instrument pipeline, which can realize the conversion of the metric thread interface end to the welded interface, and the user can choose a variety of materials to achieve the seal. The standard material of the nozzle is 316 stainless steel, and the nut and nozzle are made of bar material.

CHPAG° brand insulation connector can connect two pressure pipes, and achieve electrical insulation between the two ends of the pipe, often used in natural gas and other flammable and explosive gas monitoring pipelines.

Including RF flange, RTJ flange sealing surface type, standard configuration 316 stainless steel material, with wrench plane, easy to clamp sleeve or threaded joint installation.

The welded flange of CHPAG brand pipe bench is made of whole forged wool and precision machined. The flange conforms to ASME B16.5.DIN 2526/DIN 2501, EN 1092-1, GB/T 115 standards. The welded end is saddle-shaped, and the neck is waist shaped in accordance with MSS SP-97 standard, which is easy to weld. Materials can be selected by the user.

The pressure tapping nipple is made of seamless steel pipe in accordance with ASME B36.10 standard. It is available in two forms: single head nipple (butt welded with NPT thread) and double head nipple (NPT thread with NPT thread). Nominal sizes range from NPS 3/8 to NPS 1, DN10 to DN25, pressure grades Class2000 to Class6000. Materials can be selected according to user requirements, welding end can be saddle-shaped, please consult the manufacturer when ordering.

This series of needle valves are used for flow cut-off and regulation. Hardened non-rotating spool structure, valve stem and spool through the chain connection, can reduce packing wear, ensure the reliable cut off flow and adjustment stability, longer service life.

The valve body of the cap pin valve is forged as a whole, with exquisite structure design and reliable operation, which can be used for flow regulation and cutting in many occasions.

CHPAG pressure gauge valve is used to connect pressure gauge and pipeline, double pressure gauge interface design, can be used as calibration port, convenient calibration and discharge of pressure gauge, can be widely used in electric power, petroleum, chemical and other industries.

CHPAG brand discharge valves can be used on instrumentation to reduce system pressure during system maintenance or equipment calibration.

General ball valve small size, compact structure, suitable for limited space occasions. The valve body can be split, general interchangeability is good, easy to replace vulnerable parts, can reduce maintenance costs. The standard structural material is 316 stainless steel, and users can choose other materials according to the use of the occasion.

Pneumatic ball valve structure design is compact, suitable for gas supply lines or low pressure gas, liquid medium occasions. Two-stage structure, four times the safety factor design, easy to replace vulnerable parts, reduce maintenance costs. The ball valve opens and closes with a quarter turn, and the operating torque is low.

Small torque, one-quarter turn operation, simple structure, compact design, reliable forward shutdown under rated pressure.

CHPAG's multi-purpose ball valves are designed in a compact construction for applications where space is limited. The device in the form of a component is easy to replace vulnerable parts, which can reduce repair and maintenance costs.

Trunnion ball valve is fixed shaft ball valve. The trunnion ball is installed at the bottom of the valve body, and a bearing is arranged between the trunnion and the valve body. When opening and closing, the trunnion ball rotates around the trunnion axis to cut off or switch the flow rate. The individual pressure is borne by the trunnion bearing, which can withstand working pressure up to 70 MPa.

Two valve groups are used for pressure and level applications, three valve groups and five valve groups are used for differential pressure applications. The V Series, VL Series, VB Series and VT series are common valve sets, and the VR series is compatible with Rosemount 3051 transmitters.

CHPAG process interface valves are valve assemblies for connecting process lines to instrument lines. A single compact valve structure replaces multiple valves for two-way cutoff and discharge functions. VD3 process interface valve is composed of ball valve, needle valve, ball valve = a valve is the real sense of DBB valve, can achieve two-way cut-off and two-way discharge function. The ball valve is located at both ends of the valve assembly and can be bidirectional isolation of the medium at both ends of the process interface valve. The needle valve is used as a discharge and arranged between the two ball valves for discharge or empting. Type VD2 consists of a ball valve and a needle valve (for discharge function), is a simplified version of the process interface valve, the exit end of the ball valve is eliminated, the standard configuration of the discharge port is blocked by 316 stainless steel plugs.

CHPAG flanged globe valves use a single flange-mounted valve block structure instead of multiple valve assemblies to achieve shut-off and discharge functions in the piping system. There are three series of flanged globe valves: single globe flanged globe valve (VF1 series), single globe flanged globe valve (VF2 series), double globe single globe flanged globe valve (VF3 series), and the globe valves are pin valve structure. Flanged globe valves can be directly flanged, and have the advantages of compact structure and light weight compared with traditional multi-valve assembly systems, which reduces the stress caused by load and vibration, fewer potential leakage points, and short installation and maintenance time.

The temperature of the industrial site is input to the WP-305X via a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after an "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

The temperature of the industrial site is input to the WP304 circuit host through the thermal resistance sensor, and converted into the corresponding digital amount by the microprocessor after "analog-digital conversion". The digital temperature value is sent to the real-time display of the high-brightness LCD, and transmitted to the cloud platform in real time through the NB-IOT narrowband iot network. Finally, the cloud platform transmits the data to the control center. Provide accurate and timely temperature parameters for process control. In the wireless data transmission part, each transmitter can be configured as a routing mode, which greatly enhances the flexibility of the network and improves the real-time data.

The temperature of the industrial site is input to the WP-303X through the thermal resistor or thermocouple sensor, and converted into the corresponding digital amount by the microprocessor after "analog-to-digital conversion". The digital temperature value is sent to the high-light LCD real-time display, and can be transmitted to the main control equipment through the RS485 bus. Through RS485 protocol, the transmitter can be easily set and debug remote parameters.

The temperature of the industrial site is input to the WP-302X through the thermal resistor or thermocouple sensor, and is converted by the microprocessor into the corresponding digital amount after the "analog-to-digital conversion", which is converted into the corresponding 4-20mA signal output by the "digital-to-analog conversion", and sent to the high-light LCD real-time display. The processor also monitors the sensor status, including short circuits and open circuit faults, which are fed back to the main control unit via a 4-20mA signal. In addition, the system fault information of the transmitter can also be confirmed by the set current value (see the operating manual or technical parameters section).

The temperature of the industrial site is input to the WP-301X through a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

In the specific housing, the temperature sensor and the conversion circuit are integrated to form a small dedicated temperature sensor, which has the characteristics of small shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can be connected to work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature value is sent to the MCU for digital processing and storage, and is transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature parameters for process control. Compact structure and convenient installation.

WP306D small temperature and humidity collector adopts MEMS temperature and humidity sensor chip packaged in a specific housing, temperature and humidity sensor and conversion circuit as one, forming a small dedicated temperature and humidity sensor, its compact shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature and humidity values are sent to the MCU for digital processing and storage, and transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature and humidity parameters for process control. Compact structure and convenient installation.

Uniform pitot tube flowmeter is a new type of uniform pitot tube flowmeter developed on the basis of pitot tube velocity measurement principle. Flow measurement system with differential pressure transmitter, intelligent flow integration instrument, etc. : Network with control system or computer to form intelligent fluid flow measurement and control. The intelligent integrated flow measurement device can simultaneously measure the differential pressure, instantaneous flow, pressure, temperature and flow rate of the fluid in the pipeline and other multi-parameter signals, and accumulate the total flow to achieve on-site LCD display and configuration functions. It can be widely used in urban water supply, water conservancy, electric power, chemical industry, iron and steel,

The WP-OP porous balance flowmeter greatly improves the traditional throttling device, and the flowmeter has remarkable characteristics such as balance rectification. The traditional throttling device has only one flow aperture, which makes the fluid lose the ideal state after throttling. The balance flowmeter has a number of function apertures, which can maximize the flow field leveling rectification into an ideal fluid, so that the advantages of the differential pressure flowmeter can be fully utilized. No moving parts, the installation and use is very convenient and simple, can save the large straight pipe section, greatly reduce the energy consumption required for fluid operation, is a kind of energy-saving instrument with broad application prospects, almost suitable for all fluid measurement work, is a technical revolution in fluid measurement technology, Eye balance flowmeter has been widely used in chemical, petroleum, metallurgy, electric power, natural gas, water treatment and a series of industries.

Vortex flowmeter is a flowmeter applying Karman vortex principle, used to measure the flow of liquid, gas and steam, can also measure the turbidity liquid containing small particles, impurities, widely used in petroleum, chemical, pharmaceutical, paper making, metallurgy, electric power, environmental protection, food and other industries.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

For level and pressure measurement, HART fieldbus technology provides more field information to improve plant performance.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

The WP362 series offers high quality, high reliability and a wide selection of high quality and high added value pressure measurement solutions for a variety of process control systems.

WP362G monocrystalline silicon pressure transmitter has high quality, high reliability and extensive select range, which can providekinds of process control system with high-quality and high-additional-value pressure measurement schemes.

WP362A monocrystal silicon absolute pressure transmitter has high quality, high reliability and extensive select range, which canprovide kinds of process control system with high-quality and high-additional-value pressure measurement schemes.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Monocrystalline silicon MEMS sensor is more refined, safer and reliable

WIDEPLUS-CT type pressure transmitter controller is a multifunctional product integrating pressure measurement, display, control and microcomputer communication.

WIDEPLUS-AK series intelligent pressure transmitter is the introduction of advanced production technology from the United States and Japan, using the world's leading technology, through strict quality management, developed and developed by our company's own general-purpose intelligent series transmitter, is the pressure detection transmitter unit of industrial automation control system, it measures the fluid pressure of industrial process. It can be converted into (4 ~ 20) mA DC signal output, and remote parameter setting, remote control, self-diagnosis and other functions can be performed through the field HART protocol.

WIDEPLUS-8 series pressure transmitter products use OEM pressure sensor with stainless steel diaphragm as signal measurement element, and through automatic computer testing, laser resistance adjustment process for a wide temperature range of zero and sensitivity temperature compensation. The amplifier circuit is located in the stainless steel housing, which converts the sensor signal to the standard output signal, giving full play to the technical advantages of the sensor, so that the WIDEPLUS-8 series pressure transmitter has excellent performance. It has strong resistance to overload and shock, small temperature drift, high stability, and high measurement accuracy.

WIDEPLUS-K1 series pressure transmitters are assembled with international advanced level sensors and high-precision electronic components through a strict process. It adopts the pressure measurement technology without intermediate liquid, gives full play to the technical advantages of the sensor, and makes the WIDEPLUS-K1 series pressure transmitter have excellent performance. It has strong anti-overload and anti-impact ability, small temperature drift, high stability, and high measurement accuracy.

Intelligent uniform pitot flowmeter is an intelligent instrument based on battery powered low power consumption technology. It is mainly used for water flow detection in municipal and pipe networks, and uploads the collected pipeline flow information to the cloud data platform through the wireless communication network. In order to fully meet the special needs of water flow detection in municipal and pipe networks, this intelligent pitot flowmeter is designed to meet the requirements of harsh application environments. It can not only meet the performance and functional requirements of industrial grade equipment, but also effectively adapt to the complex environment of field and remote areas.

The intelligent wireless dissolved oxygen measuring instrument uses a galvanic oxygen sensor to monitor the dissolved oxygen concentration in water, and is mainly used for real-time online measurement in places such as breeding and water quality monitoring. The system takes micro-processing as the core and has self-calibration and compensation functions of temperature, atmospheric pressure and salinity. It has accurate measurement, fast response speed, good stability and can work reliably for a long time. The system uses NB-IoT wireless wide area network communication technology, and the data is sent to the cloud platform through the Internet of Things. It also displays information such as dissolved oxygen, water temperature, and local atmospheric pressure, making the system convenient and fast to use. Advantages Quick response Sensor probe waterproof design LCD large screen display operation is simple and fast Good stability, can work reliably for a long time Dissolved oxygen concentration difference alarm Technical index Dissolved oxygen: 0~20mg/l ±0.5mg/l Resolution: 0.1mg/l Saturation: 0~200% Temperature: 0-60℃ ±0.5℃ Atmospheric pressure: 90-110 kPa(A) Salinity compensation: 0-59 PPT (g/kg) Response time: 60s Communication method: NB-IoT wide area network data transmission Power supply: AC220V 50Hz Installation method: sensor-field input, display-wall-mounted and panel-mounted  

Smart differential pressure flowmeter is a smart flowmeter based on battery-powered low-power Internet of Things technology. It is mainly used for the detection of large-diameter water flow in urban water affairs and municipal pipe networks. It uploads collected water flow data and other information to the cloud server through a wireless remote communication network, and through the urban water affairs and municipal pipe network information system application platform Receive cloud server data and monitor the water flow of the network in real time. The data implements functions such as automatic meter reading, automatic historical storage, and pressure alarm, which make the distribution of water flow throughout the city's pipeline network timely, controllable, and predictable. In order to fully meet the special needs of water flow detection in municipal and pipeline networks, this intelligent differential pressure flowmeter is designed with online installation functions in mind, which can achieve continuous water installation and can also meet the requirements of harsh application environments.   Main performance Use medium: municipal, pipe network water flow, liquid flow detection occasions Sensors: flow sensor, temperature sensor, pressure sensor Display: LCD liquid crystal display Shell: die-cast aluminum alloy spray paint Protection: sensor IP68, converter IP67/IP68 Transmission: using NB-IoT communication module, wireless remote transmission Power supply: Transmitter/converter: High-energy lithium battery 3.6V, capacity 19Ah×4        Note: The battery life is calculated by sending data once every hour, and can work for 3 years. Working temperature: -10℃～70℃ Working pressure: 1.6 MPa Measurement accuracy: ±1.5% (V＞0.5m/s) ；±2.5% (0.5＜V＞0.05m/s) Repeatability: ±0.75% (V＞0.5m/s) Small signal removal: ±1%～±3% FS Flow measurement: forward and reverse (bidirectional measurement) Temperature measurement: 0～80℃ Accuracy ±1.0℃ Pressure measurement: 0～1MPa (overload 6MPa) Accuracy ±0.5% Caliber: DN100～DN1600mm Antenna: internal and external antenna, lightning protection design EMC: anti-interference design of the whole machine   Overall structure and installation dimensions

Intelligent remote electromagnetic flowmeter is a smart meter of LTE wireless sensor network based on NB-IoT technology. This product has the advantages of durability, easy operation, stable performance, high frequency and low frequency excitation, etc. It is mainly used for the flow detection of water pipelines, and wirelessly upload data to the cloud data platform through the wireless sensor network. This new electromagnetic flowmeter can adapt to the harsh environment on site, so it is widely used in various types of raw water, sewage treatment, production water, tap water industry and municipal management, water conservancy construction and other fields of flow measurement. There is no obstruction and moving parts in the measuring tube, which will not cause additional energy loss and blockage, and the energy saving effect is remarkable. Only the lining and electrode are in contact with the measured medium. The selected lining and electrode materials have good corrosion resistance and wear resistance. Low installation requirements. The front straight pipe section is 5D, and the rear straight pipe section is 2D (D is the inner diameter of the selected instrument). The measurement accuracy is not affected by fluid density, viscosity, temperature, pressure, and bidirectional flow measurement. The converter has good interchangeability, and measurement accuracy can be achieved without re-calibrating the actual flow. Technical Parameter Velocity measurement range: 0.5～15m/s Measuring pipe diameter: DN10～DN200 Supporting accuracy level: 1.0 Enclosure protection level: IP68 Detection alarm parameters: ATC alarm, excitation alarm, power alarm Measurement parameters: instantaneous flow, cumulative flow, pressure, real-time parameters Record parameters: cumulative flow Communication method: NB-IoT wireless mode Battery life: 3 years of sustainable operation Working environment temperature: -10℃～60℃ Working environment humidity: ≤95% Working pressure: ≤1.6 MPa

The intelligent remote road area water meter is a smart meter based on NB-IoT wireless communication technology. It mainly completes the road area water detection of municipal roads and highways, and uploads the collected road area water data and other information to the cloud data platform through the wireless communication network. The product meets the requirements of harsh application environment, anti-vandalism and anti-theft. It can not only meet the performance and function requirements of industrial-grade equipment, but also can effectively adapt to the complex environment used in the field and remote areas. Through the construction of municipal roads and urban road surface water level detection and information system construction, a safety warning platform for urban waterlogging will be built to improve emergency command and rapid disposal capabilities to ensure the safe operation of urban road systems.

WP201/202 series isolation transformation module adopts miniature guide way type structure surfacepacking technique, has a great improved anti-interference ability of module, It can to transform analogsignal such as temperature. pressure, flow, displacement, standard voltage and current and so on intoisalated with it the standard voltage or current signal output and wide use to fields such as metallurgy.chemical industries, petroleum chemical, papermaking and printing 、 dyeing, brewing, tobacco andaerospace base and so on.

Swiss Silife pro internal and external grinding machine several sets. The maximum workpiece Φ330mm×650mm, with an accuracy of 300nm.

Switzerland HAUSER coordinate grinding machine, working stroke X axis 400mm, Y axis 250mm, W axis 450mm, processing accuracy of 1 micron, minimum machining inside diameter Φ0.5mm, maximum machining inside diameter Φ170mm, mainly processing precision mold positioning hole, special machine tool accessories.

The company has a nano machining lathe produced by MAZAK in Japan, which can realize the mirror turning of rotary parts with processing accuracy up to 100 nm.

Germany's OptoTech optical spherical grinding machine can realize the milling of the inner and outer spheres, the maximum processing workpiece Φ60mm, the accuracy of 500 nanometers.

More than 10 surface grinding machines imported from Switzerland and other brands, the maximum working stroke X/Y/Z axis: 700/450/280mm, accuracy up to 500nm.

LG-MAZAK CNC lathes and Haas CNC lathes nearly 70 sets. The maximum machining diameter is Φ533mm, the maximum machining length is 660mm, and the machining accuracy is 5 microns.

Japan MAZAK vertical lathe maximum processing diameter Φ900mm, maximum processing length 800mm, processing accuracy of 10 microns.

LG-MAZAK, Haas of the United States, Shadik of Japan and nearly 20 horizontal machining centers. With X, Y, Z three axes, the maximum table area Φ2134mmx 711mm, processing accuracy of 5 microns.

Germany DMG, Japan MAZAK five-axis machining center several sets. Can complete a variety of parts and complex surface 3D processing, the maximum workpiece size Φ730x 500 mm, processing accuracy of 5 microns.

Intelligent self-tuning PID regulator adopts advanced microprocessors for smart control, it is suitablefor system required the high accuracy regulation and control, and it can automatically figure out theoptimal regulating parameters according to different controlled object.

Intelligent multi-channel inspection display controller adopts advanced microprocessor for intelligent control, which is suitable for temperature and humidity. The display control of various physical quantity detection signals such as pressure, liquid level, instantaneous flow, speed, etc., can detect multi-channel measurement signals and perform high-precision linear correction for various nonlinear input signals.

A series of intelligent multi-channel inspection display controller has two specifications of 8 channels and 16 channels. The 8-way inspection instrument has separate alarm function, separate transmission function, or separate transmission and separate alarm function (1 alarm point for each way). The 16-way inspection instrument has 2 unified alarm functions. A series of inspection instrument for aluminum alloy shell, stronger anti-interference.

Intelligent manipulator is matching product of PID regulator or DCS and other system, which mainlyuse to manual regulation under the system running or special condition and to carry out operate as abackup instrument when main machine has happened failure or maintenance. According to fieldregiurement. it provides high-brightness double LED numeric display or high resolution double lightcolumn add double LED numeric display, and 160x80, 96x96 and other exterior installation dimensionsselectable by user.

Double-loop digital / light column display controller adopts advanced microprocessors for smartcontrol, and it is suitable for display and control for many variables such as temperature, humidity.pressure,liguid level, instantaneous flow, speed, and so on, as well as can carry out the linear calibrationwith high accuracy for various non-linear input signals.

Simple manipulator may do not outer connect signal or connect one-way measure signal namely candirect control operation signal output by keystroke operate, apply to differential kinds of a variety of valvemanual locating control, display screen indicates measured value or output percentage, which can beself-set by customer.

Intelligent digital/light column display controller adopts advanced microprocessor for intelligent control, which is suitable for display and control of temperature, humidity pressure, liquid level, instantaneous flow, speed and other physical quantity detection signals, and can carry out high-precision linear correction of various nonlinear input signals.

The 8-loop flash alarm controller adopts advanced microprocessor for intelligent control, and can be used with various control instruments or other contact detection control instruments of the company.

Intelligent flow integration control instrument adopts advanced microprocessor for intelligent control, suitable for all kinds of liquid, general gas, steam, natural gas flow detection and integration control. The density compensation of superheated steam saturated steam can be controlled automatically by using the tabular method. Built-in a variety of flow integration formulas, can be adapted to a variety of flow measurement occasions.

ntelligent heat energy integrated controller that adopt advanced microprocessor for smart control, itmainly apply to heat supply, heating, refrigeration and so on heat energy system, for heat energy in the hotwater, superheat steam, saturated steam, calcium chloride water or other heating / refrigeration mediumcarry out high-accurate integration and control. “Heat energy meanings of the meter includ quantity ofheat/cold.

When connecting the sleeve joint and the sleeve, tighten the sleeve nut, the sleeve nut pushes the sleeve axially, and the front sleeve is pushed into the interface cone and the sleeve to form the main seal; The back sleeve shrinks and deforms when pushing the front sleeve, thus forming a strong grip on the sleeve. The geometry of the back sleeve helps to produce a good tightening action during the nut tightening process. This action converts the axial movement of the sleeve nut into the radial squeezing and clamping action of the back sleeve on the sleeve, making the sleeve joint more reliable and requiring less assembly torque.

Comply with ASTM A269 standard, strict production process control and stable quality. Excellent internal and external surface quality and geometric accuracy, suitable for sleeve installation. Fully annealed 316 stainless steel pipe with a hardness of 90HRB or less for bending and flaring. Use plugs at both ends of the pipe to prevent the surface of the pipe from being contaminated during storage and transportation.

CHPAG live joints are commonly used in instrument pipelines. They are designed with a conical metal hard seal structure and can achieve 360° directional installation of pipes or components at both ends. The joint is made of 316 stainless steel and can be used in various working environments.

CHPAG's loose nozzle is a connector in the instrument pipeline, which can realize the conversion of the metric thread interface end to the welded interface, and the user can choose a variety of materials to achieve the seal. The standard material of the nozzle is 316 stainless steel, and the nut and nozzle are made of bar material.

CHPAG° brand insulation connector can connect two pressure pipes, and achieve electrical insulation between the two ends of the pipe, often used in natural gas and other flammable and explosive gas monitoring pipelines.

Including RF flange, RTJ flange sealing surface type, standard configuration 316 stainless steel material, with wrench plane, easy to clamp sleeve or threaded joint installation.

The welded flange of CHPAG brand pipe bench is made of whole forged wool and precision machined. The flange conforms to ASME B16.5.DIN 2526/DIN 2501, EN 1092-1, GB/T 115 standards. The welded end is saddle-shaped, and the neck is waist shaped in accordance with MSS SP-97 standard, which is easy to weld. Materials can be selected by the user.

The pressure tapping nipple is made of seamless steel pipe in accordance with ASME B36.10 standard. It is available in two forms: single head nipple (butt welded with NPT thread) and double head nipple (NPT thread with NPT thread). Nominal sizes range from NPS 3/8 to NPS 1, DN10 to DN25, pressure grades Class2000 to Class6000. Materials can be selected according to user requirements, welding end can be saddle-shaped, please consult the manufacturer when ordering.

This series of needle valves are used for flow cut-off and regulation. Hardened non-rotating spool structure, valve stem and spool through the chain connection, can reduce packing wear, ensure the reliable cut off flow and adjustment stability, longer service life.

The valve body of the cap pin valve is forged as a whole, with exquisite structure design and reliable operation, which can be used for flow regulation and cutting in many occasions.

CHPAG pressure gauge valve is used to connect pressure gauge and pipeline, double pressure gauge interface design, can be used as calibration port, convenient calibration and discharge of pressure gauge, can be widely used in electric power, petroleum, chemical and other industries.

CHPAG brand discharge valves can be used on instrumentation to reduce system pressure during system maintenance or equipment calibration.

General ball valve small size, compact structure, suitable for limited space occasions. The valve body can be split, general interchangeability is good, easy to replace vulnerable parts, can reduce maintenance costs. The standard structural material is 316 stainless steel, and users can choose other materials according to the use of the occasion.

Pneumatic ball valve structure design is compact, suitable for gas supply lines or low pressure gas, liquid medium occasions. Two-stage structure, four times the safety factor design, easy to replace vulnerable parts, reduce maintenance costs. The ball valve opens and closes with a quarter turn, and the operating torque is low.

Small torque, one-quarter turn operation, simple structure, compact design, reliable forward shutdown under rated pressure.

CHPAG's multi-purpose ball valves are designed in a compact construction for applications where space is limited. The device in the form of a component is easy to replace vulnerable parts, which can reduce repair and maintenance costs.

Trunnion ball valve is fixed shaft ball valve. The trunnion ball is installed at the bottom of the valve body, and a bearing is arranged between the trunnion and the valve body. When opening and closing, the trunnion ball rotates around the trunnion axis to cut off or switch the flow rate. The individual pressure is borne by the trunnion bearing, which can withstand working pressure up to 70 MPa.

Two valve groups are used for pressure and level applications, three valve groups and five valve groups are used for differential pressure applications. The V Series, VL Series, VB Series and VT series are common valve sets, and the VR series is compatible with Rosemount 3051 transmitters.

CHPAG process interface valves are valve assemblies for connecting process lines to instrument lines. A single compact valve structure replaces multiple valves for two-way cutoff and discharge functions. VD3 process interface valve is composed of ball valve, needle valve, ball valve = a valve is the real sense of DBB valve, can achieve two-way cut-off and two-way discharge function. The ball valve is located at both ends of the valve assembly and can be bidirectional isolation of the medium at both ends of the process interface valve. The needle valve is used as a discharge and arranged between the two ball valves for discharge or empting. Type VD2 consists of a ball valve and a needle valve (for discharge function), is a simplified version of the process interface valve, the exit end of the ball valve is eliminated, the standard configuration of the discharge port is blocked by 316 stainless steel plugs.

CHPAG flanged globe valves use a single flange-mounted valve block structure instead of multiple valve assemblies to achieve shut-off and discharge functions in the piping system. There are three series of flanged globe valves: single globe flanged globe valve (VF1 series), single globe flanged globe valve (VF2 series), double globe single globe flanged globe valve (VF3 series), and the globe valves are pin valve structure. Flanged globe valves can be directly flanged, and have the advantages of compact structure and light weight compared with traditional multi-valve assembly systems, which reduces the stress caused by load and vibration, fewer potential leakage points, and short installation and maintenance time.

The temperature of the industrial site is input to the WP-305X via a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after an "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

The temperature of the industrial site is input to the WP304 circuit host through the thermal resistance sensor, and converted into the corresponding digital amount by the microprocessor after "analog-digital conversion". The digital temperature value is sent to the real-time display of the high-brightness LCD, and transmitted to the cloud platform in real time through the NB-IOT narrowband iot network. Finally, the cloud platform transmits the data to the control center. Provide accurate and timely temperature parameters for process control. In the wireless data transmission part, each transmitter can be configured as a routing mode, which greatly enhances the flexibility of the network and improves the real-time data.

The temperature of the industrial site is input to the WP-303X through the thermal resistor or thermocouple sensor, and converted into the corresponding digital amount by the microprocessor after "analog-to-digital conversion". The digital temperature value is sent to the high-light LCD real-time display, and can be transmitted to the main control equipment through the RS485 bus. Through RS485 protocol, the transmitter can be easily set and debug remote parameters.

The temperature of the industrial site is input to the WP-302X through the thermal resistor or thermocouple sensor, and is converted by the microprocessor into the corresponding digital amount after the "analog-to-digital conversion", which is converted into the corresponding 4-20mA signal output by the "digital-to-analog conversion", and sent to the high-light LCD real-time display. The processor also monitors the sensor status, including short circuits and open circuit faults, which are fed back to the main control unit via a 4-20mA signal. In addition, the system fault information of the transmitter can also be confirmed by the set current value (see the operating manual or technical parameters section).

The temperature of the industrial site is input to the WP-301X through a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

In the specific housing, the temperature sensor and the conversion circuit are integrated to form a small dedicated temperature sensor, which has the characteristics of small shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can be connected to work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature value is sent to the MCU for digital processing and storage, and is transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature parameters for process control. Compact structure and convenient installation.

WP306D small temperature and humidity collector adopts MEMS temperature and humidity sensor chip packaged in a specific housing, temperature and humidity sensor and conversion circuit as one, forming a small dedicated temperature and humidity sensor, its compact shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature and humidity values are sent to the MCU for digital processing and storage, and transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature and humidity parameters for process control. Compact structure and convenient installation.

Uniform pitot tube flowmeter is a new type of uniform pitot tube flowmeter developed on the basis of pitot tube velocity measurement principle. Flow measurement system with differential pressure transmitter, intelligent flow integration instrument, etc. : Network with control system or computer to form intelligent fluid flow measurement and control. The intelligent integrated flow measurement device can simultaneously measure the differential pressure, instantaneous flow, pressure, temperature and flow rate of the fluid in the pipeline and other multi-parameter signals, and accumulate the total flow to achieve on-site LCD display and configuration functions. It can be widely used in urban water supply, water conservancy, electric power, chemical industry, iron and steel,

The WP-OP porous balance flowmeter greatly improves the traditional throttling device, and the flowmeter has remarkable characteristics such as balance rectification. The traditional throttling device has only one flow aperture, which makes the fluid lose the ideal state after throttling. The balance flowmeter has a number of function apertures, which can maximize the flow field leveling rectification into an ideal fluid, so that the advantages of the differential pressure flowmeter can be fully utilized. No moving parts, the installation and use is very convenient and simple, can save the large straight pipe section, greatly reduce the energy consumption required for fluid operation, is a kind of energy-saving instrument with broad application prospects, almost suitable for all fluid measurement work, is a technical revolution in fluid measurement technology, Eye balance flowmeter has been widely used in chemical, petroleum, metallurgy, electric power, natural gas, water treatment and a series of industries.

Vortex flowmeter is a flowmeter applying Karman vortex principle, used to measure the flow of liquid, gas and steam, can also measure the turbidity liquid containing small particles, impurities, widely used in petroleum, chemical, pharmaceutical, paper making, metallurgy, electric power, environmental protection, food and other industries.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

For level and pressure measurement, HART fieldbus technology provides more field information to improve plant performance.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

The WP362 series offers high quality, high reliability and a wide selection of high quality and high added value pressure measurement solutions for a variety of process control systems.

WP362G monocrystalline silicon pressure transmitter has high quality, high reliability and extensive select range, which can providekinds of process control system with high-quality and high-additional-value pressure measurement schemes.

WP362A monocrystal silicon absolute pressure transmitter has high quality, high reliability and extensive select range, which canprovide kinds of process control system with high-quality and high-additional-value pressure measurement schemes.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Apply to the measurement of flow, liquid level and pressure adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Adpot HART fieldbus technology, which can provide more field informationto improve the performance of the factories.

Monocrystalline silicon MEMS sensor is more refined, safer and reliable

WIDEPLUS-CT type pressure transmitter controller is a multifunctional product integrating pressure measurement, display, control and microcomputer communication.

WIDEPLUS-AK series intelligent pressure transmitter is the introduction of advanced production technology from the United States and Japan, using the world's leading technology, through strict quality management, developed and developed by our company's own general-purpose intelligent series transmitter, is the pressure detection transmitter unit of industrial automation control system, it measures the fluid pressure of industrial process. It can be converted into (4 ~ 20) mA DC signal output, and remote parameter setting, remote control, self-diagnosis and other functions can be performed through the field HART protocol.

WIDEPLUS-8 series pressure transmitter products use OEM pressure sensor with stainless steel diaphragm as signal measurement element, and through automatic computer testing, laser resistance adjustment process for a wide temperature range of zero and sensitivity temperature compensation. The amplifier circuit is located in the stainless steel housing, which converts the sensor signal to the standard output signal, giving full play to the technical advantages of the sensor, so that the WIDEPLUS-8 series pressure transmitter has excellent performance. It has strong resistance to overload and shock, small temperature drift, high stability, and high measurement accuracy.

WIDEPLUS-K1 series pressure transmitters are assembled with international advanced level sensors and high-precision electronic components through a strict process. It adopts the pressure measurement technology without intermediate liquid, gives full play to the technical advantages of the sensor, and makes the WIDEPLUS-K1 series pressure transmitter have excellent performance. It has strong anti-overload and anti-impact ability, small temperature drift, high stability, and high measurement accuracy.

Intelligent uniform pitot flowmeter is an intelligent instrument based on battery powered low power consumption technology. It is mainly used for water flow detection in municipal and pipe networks, and uploads the collected pipeline flow information to the cloud data platform through the wireless communication network. In order to fully meet the special needs of water flow detection in municipal and pipe networks, this intelligent pitot flowmeter is designed to meet the requirements of harsh application environments. It can not only meet the performance and functional requirements of industrial grade equipment, but also effectively adapt to the complex environment of field and remote areas.

The intelligent wireless dissolved oxygen measuring instrument uses a galvanic oxygen sensor to monitor the dissolved oxygen concentration in water, and is mainly used for real-time online measurement in places such as breeding and water quality monitoring. The system takes micro-processing as the core and has self-calibration and compensation functions of temperature, atmospheric pressure and salinity. It has accurate measurement, fast response speed, good stability and can work reliably for a long time. The system uses NB-IoT wireless wide area network communication technology, and the data is sent to the cloud platform through the Internet of Things. It also displays information such as dissolved oxygen, water temperature, and local atmospheric pressure, making the system convenient and fast to use. Advantages Quick response Sensor probe waterproof design LCD large screen display operation is simple and fast Good stability, can work reliably for a long time Dissolved oxygen concentration difference alarm Technical index Dissolved oxygen: 0~20mg/l ±0.5mg/l Resolution: 0.1mg/l Saturation: 0~200% Temperature: 0-60℃ ±0.5℃ Atmospheric pressure: 90-110 kPa(A) Salinity compensation: 0-59 PPT (g/kg) Response time: 60s Communication method: NB-IoT wide area network data transmission Power supply: AC220V 50Hz Installation method: sensor-field input, display-wall-mounted and panel-mounted  

Smart differential pressure flowmeter is a smart flowmeter based on battery-powered low-power Internet of Things technology. It is mainly used for the detection of large-diameter water flow in urban water affairs and municipal pipe networks. It uploads collected water flow data and other information to the cloud server through a wireless remote communication network, and through the urban water affairs and municipal pipe network information system application platform Receive cloud server data and monitor the water flow of the network in real time. The data implements functions such as automatic meter reading, automatic historical storage, and pressure alarm, which make the distribution of water flow throughout the city's pipeline network timely, controllable, and predictable. In order to fully meet the special needs of water flow detection in municipal and pipeline networks, this intelligent differential pressure flowmeter is designed with online installation functions in mind, which can achieve continuous water installation and can also meet the requirements of harsh application environments.   Main performance Use medium: municipal, pipe network water flow, liquid flow detection occasions Sensors: flow sensor, temperature sensor, pressure sensor Display: LCD liquid crystal display Shell: die-cast aluminum alloy spray paint Protection: sensor IP68, converter IP67/IP68 Transmission: using NB-IoT communication module, wireless remote transmission Power supply: Transmitter/converter: High-energy lithium battery 3.6V, capacity 19Ah×4        Note: The battery life is calculated by sending data once every hour, and can work for 3 years. Working temperature: -10℃～70℃ Working pressure: 1.6 MPa Measurement accuracy: ±1.5% (V＞0.5m/s) ；±2.5% (0.5＜V＞0.05m/s) Repeatability: ±0.75% (V＞0.5m/s) Small signal removal: ±1%～±3% FS Flow measurement: forward and reverse (bidirectional measurement) Temperature measurement: 0～80℃ Accuracy ±1.0℃ Pressure measurement: 0～1MPa (overload 6MPa) Accuracy ±0.5% Caliber: DN100～DN1600mm Antenna: internal and external antenna, lightning protection design EMC: anti-interference design of the whole machine   Overall structure and installation dimensions

Intelligent remote electromagnetic flowmeter is a smart meter of LTE wireless sensor network based on NB-IoT technology. This product has the advantages of durability, easy operation, stable performance, high frequency and low frequency excitation, etc. It is mainly used for the flow detection of water pipelines, and wirelessly upload data to the cloud data platform through the wireless sensor network. This new electromagnetic flowmeter can adapt to the harsh environment on site, so it is widely used in various types of raw water, sewage treatment, production water, tap water industry and municipal management, water conservancy construction and other fields of flow measurement. There is no obstruction and moving parts in the measuring tube, which will not cause additional energy loss and blockage, and the energy saving effect is remarkable. Only the lining and electrode are in contact with the measured medium. The selected lining and electrode materials have good corrosion resistance and wear resistance. Low installation requirements. The front straight pipe section is 5D, and the rear straight pipe section is 2D (D is the inner diameter of the selected instrument). The measurement accuracy is not affected by fluid density, viscosity, temperature, pressure, and bidirectional flow measurement. The converter has good interchangeability, and measurement accuracy can be achieved without re-calibrating the actual flow. Technical Parameter Velocity measurement range: 0.5～15m/s Measuring pipe diameter: DN10～DN200 Supporting accuracy level: 1.0 Enclosure protection level: IP68 Detection alarm parameters: ATC alarm, excitation alarm, power alarm Measurement parameters: instantaneous flow, cumulative flow, pressure, real-time parameters Record parameters: cumulative flow Communication method: NB-IoT wireless mode Battery life: 3 years of sustainable operation Working environment temperature: -10℃～60℃ Working environment humidity: ≤95% Working pressure: ≤1.6 MPa

The intelligent remote road area water meter is a smart meter based on NB-IoT wireless communication technology. It mainly completes the road area water detection of municipal roads and highways, and uploads the collected road area water data and other information to the cloud data platform through the wireless communication network. The product meets the requirements of harsh application environment, anti-vandalism and anti-theft. It can not only meet the performance and function requirements of industrial-grade equipment, but also can effectively adapt to the complex environment used in the field and remote areas. Through the construction of municipal roads and urban road surface water level detection and information system construction, a safety warning platform for urban waterlogging will be built to improve emergency command and rapid disposal capabilities to ensure the safe operation of urban road systems.

WP201/202 series isolation transformation module adopts miniature guide way type structure surfacepacking technique, has a great improved anti-interference ability of module, It can to transform analogsignal such as temperature. pressure, flow, displacement, standard voltage and current and so on intoisalated with it the standard voltage or current signal output and wide use to fields such as metallurgy.chemical industries, petroleum chemical, papermaking and printing 、 dyeing, brewing, tobacco andaerospace base and so on.

Swiss Silife pro internal and external grinding machine several sets. The maximum workpiece Φ330mm×650mm, with an accuracy of 300nm.

Switzerland HAUSER coordinate grinding machine, working stroke X axis 400mm, Y axis 250mm, W axis 450mm, processing accuracy of 1 micron, minimum machining inside diameter Φ0.5mm, maximum machining inside diameter Φ170mm, mainly processing precision mold positioning hole, special machine tool accessories.

The company has a nano machining lathe produced by MAZAK in Japan, which can realize the mirror turning of rotary parts with processing accuracy up to 100 nm.

Germany's OptoTech optical spherical grinding machine can realize the milling of the inner and outer spheres, the maximum processing workpiece Φ60mm, the accuracy of 500 nanometers.

More than 10 surface grinding machines imported from Switzerland and other brands, the maximum working stroke X/Y/Z axis: 700/450/280mm, accuracy up to 500nm.

LG-MAZAK CNC lathes and Haas CNC lathes nearly 70 sets. The maximum machining diameter is Φ533mm, the maximum machining length is 660mm, and the machining accuracy is 5 microns.

Japan MAZAK vertical lathe maximum processing diameter Φ900mm, maximum processing length 800mm, processing accuracy of 10 microns.

LG-MAZAK, Haas of the United States, Shadik of Japan and nearly 20 horizontal machining centers. With X, Y, Z three axes, the maximum table area Φ2134mmx 711mm, processing accuracy of 5 microns.

Germany DMG, Japan MAZAK five-axis machining center several sets. Can complete a variety of parts and complex surface 3D processing, the maximum workpiece size Φ730x 500 mm, processing accuracy of 5 microns.

Intelligent self-tuning PID regulator adopts advanced microprocessors for smart control, it is suitablefor system required the high accuracy regulation and control, and it can automatically figure out theoptimal regulating parameters according to different controlled object.

Intelligent multi-channel inspection display controller adopts advanced microprocessor for intelligent control, which is suitable for temperature and humidity. The display control of various physical quantity detection signals such as pressure, liquid level, instantaneous flow, speed, etc., can detect multi-channel measurement signals and perform high-precision linear correction for various nonlinear input signals.

A series of intelligent multi-channel inspection display controller has two specifications of 8 channels and 16 channels. The 8-way inspection instrument has separate alarm function, separate transmission function, or separate transmission and separate alarm function (1 alarm point for each way). The 16-way inspection instrument has 2 unified alarm functions. A series of inspection instrument for aluminum alloy shell, stronger anti-interference.

Intelligent manipulator is matching product of PID regulator or DCS and other system, which mainlyuse to manual regulation under the system running or special condition and to carry out operate as abackup instrument when main machine has happened failure or maintenance. According to fieldregiurement. it provides high-brightness double LED numeric display or high resolution double lightcolumn add double LED numeric display, and 160x80, 96x96 and other exterior installation dimensionsselectable by user.

Double-loop digital / light column display controller adopts advanced microprocessors for smartcontrol, and it is suitable for display and control for many variables such as temperature, humidity.pressure,liguid level, instantaneous flow, speed, and so on, as well as can carry out the linear calibrationwith high accuracy for various non-linear input signals.

Simple manipulator may do not outer connect signal or connect one-way measure signal namely candirect control operation signal output by keystroke operate, apply to differential kinds of a variety of valvemanual locating control, display screen indicates measured value or output percentage, which can beself-set by customer.

Intelligent digital/light column display controller adopts advanced microprocessor for intelligent control, which is suitable for display and control of temperature, humidity pressure, liquid level, instantaneous flow, speed and other physical quantity detection signals, and can carry out high-precision linear correction of various nonlinear input signals.

The 8-loop flash alarm controller adopts advanced microprocessor for intelligent control, and can be used with various control instruments or other contact detection control instruments of the company.

Intelligent flow integration control instrument adopts advanced microprocessor for intelligent control, suitable for all kinds of liquid, general gas, steam, natural gas flow detection and integration control. The density compensation of superheated steam saturated steam can be controlled automatically by using the tabular method. Built-in a variety of flow integration formulas, can be adapted to a variety of flow measurement occasions.

ntelligent heat energy integrated controller that adopt advanced microprocessor for smart control, itmainly apply to heat supply, heating, refrigeration and so on heat energy system, for heat energy in the hotwater, superheat steam, saturated steam, calcium chloride water or other heating / refrigeration mediumcarry out high-accurate integration and control. “Heat energy meanings of the meter includ quantity ofheat/cold.

When connecting the sleeve joint and the sleeve, tighten the sleeve nut, the sleeve nut pushes the sleeve axially, and the front sleeve is pushed into the interface cone and the sleeve to form the main seal; The back sleeve shrinks and deforms when pushing the front sleeve, thus forming a strong grip on the sleeve. The geometry of the back sleeve helps to produce a good tightening action during the nut tightening process. This action converts the axial movement of the sleeve nut into the radial squeezing and clamping action of the back sleeve on the sleeve, making the sleeve joint more reliable and requiring less assembly torque.

Comply with ASTM A269 standard, strict production process control and stable quality. Excellent internal and external surface quality and geometric accuracy, suitable for sleeve installation. Fully annealed 316 stainless steel pipe with a hardness of 90HRB or less for bending and flaring. Use plugs at both ends of the pipe to prevent the surface of the pipe from being contaminated during storage and transportation.

CHPAG live joints are commonly used in instrument pipelines. They are designed with a conical metal hard seal structure and can achieve 360° directional installation of pipes or components at both ends. The joint is made of 316 stainless steel and can be used in various working environments.

CHPAG's loose nozzle is a connector in the instrument pipeline, which can realize the conversion of the metric thread interface end to the welded interface, and the user can choose a variety of materials to achieve the seal. The standard material of the nozzle is 316 stainless steel, and the nut and nozzle are made of bar material.

CHPAG° brand insulation connector can connect two pressure pipes, and achieve electrical insulation between the two ends of the pipe, often used in natural gas and other flammable and explosive gas monitoring pipelines.

Including RF flange, RTJ flange sealing surface type, standard configuration 316 stainless steel material, with wrench plane, easy to clamp sleeve or threaded joint installation.

The welded flange of CHPAG brand pipe bench is made of whole forged wool and precision machined. The flange conforms to ASME B16.5.DIN 2526/DIN 2501, EN 1092-1, GB/T 115 standards. The welded end is saddle-shaped, and the neck is waist shaped in accordance with MSS SP-97 standard, which is easy to weld. Materials can be selected by the user.

The pressure tapping nipple is made of seamless steel pipe in accordance with ASME B36.10 standard. It is available in two forms: single head nipple (butt welded with NPT thread) and double head nipple (NPT thread with NPT thread). Nominal sizes range from NPS 3/8 to NPS 1, DN10 to DN25, pressure grades Class2000 to Class6000. Materials can be selected according to user requirements, welding end can be saddle-shaped, please consult the manufacturer when ordering.

This series of needle valves are used for flow cut-off and regulation. Hardened non-rotating spool structure, valve stem and spool through the chain connection, can reduce packing wear, ensure the reliable cut off flow and adjustment stability, longer service life.

The valve body of the cap pin valve is forged as a whole, with exquisite structure design and reliable operation, which can be used for flow regulation and cutting in many occasions.

CHPAG pressure gauge valve is used to connect pressure gauge and pipeline, double pressure gauge interface design, can be used as calibration port, convenient calibration and discharge of pressure gauge, can be widely used in electric power, petroleum, chemical and other industries.

CHPAG brand discharge valves can be used on instrumentation to reduce system pressure during system maintenance or equipment calibration.

General ball valve small size, compact structure, suitable for limited space occasions. The valve body can be split, general interchangeability is good, easy to replace vulnerable parts, can reduce maintenance costs. The standard structural material is 316 stainless steel, and users can choose other materials according to the use of the occasion.

Pneumatic ball valve structure design is compact, suitable for gas supply lines or low pressure gas, liquid medium occasions. Two-stage structure, four times the safety factor design, easy to replace vulnerable parts, reduce maintenance costs. The ball valve opens and closes with a quarter turn, and the operating torque is low.

Small torque, one-quarter turn operation, simple structure, compact design, reliable forward shutdown under rated pressure.

CHPAG's multi-purpose ball valves are designed in a compact construction for applications where space is limited. The device in the form of a component is easy to replace vulnerable parts, which can reduce repair and maintenance costs.

Trunnion ball valve is fixed shaft ball valve. The trunnion ball is installed at the bottom of the valve body, and a bearing is arranged between the trunnion and the valve body. When opening and closing, the trunnion ball rotates around the trunnion axis to cut off or switch the flow rate. The individual pressure is borne by the trunnion bearing, which can withstand working pressure up to 70 MPa.

Two valve groups are used for pressure and level applications, three valve groups and five valve groups are used for differential pressure applications. The V Series, VL Series, VB Series and VT series are common valve sets, and the VR series is compatible with Rosemount 3051 transmitters.

CHPAG process interface valves are valve assemblies for connecting process lines to instrument lines. A single compact valve structure replaces multiple valves for two-way cutoff and discharge functions. VD3 process interface valve is composed of ball valve, needle valve, ball valve = a valve is the real sense of DBB valve, can achieve two-way cut-off and two-way discharge function. The ball valve is located at both ends of the valve assembly and can be bidirectional isolation of the medium at both ends of the process interface valve. The needle valve is used as a discharge and arranged between the two ball valves for discharge or empting. Type VD2 consists of a ball valve and a needle valve (for discharge function), is a simplified version of the process interface valve, the exit end of the ball valve is eliminated, the standard configuration of the discharge port is blocked by 316 stainless steel plugs.

CHPAG flanged globe valves use a single flange-mounted valve block structure instead of multiple valve assemblies to achieve shut-off and discharge functions in the piping system. There are three series of flanged globe valves: single globe flanged globe valve (VF1 series), single globe flanged globe valve (VF2 series), double globe single globe flanged globe valve (VF3 series), and the globe valves are pin valve structure. Flanged globe valves can be directly flanged, and have the advantages of compact structure and light weight compared with traditional multi-valve assembly systems, which reduces the stress caused by load and vibration, fewer potential leakage points, and short installation and maintenance time.

The temperature of the industrial site is input to the WP-305X via a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after an "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

The temperature of the industrial site is input to the WP304 circuit host through the thermal resistance sensor, and converted into the corresponding digital amount by the microprocessor after "analog-digital conversion". The digital temperature value is sent to the real-time display of the high-brightness LCD, and transmitted to the cloud platform in real time through the NB-IOT narrowband iot network. Finally, the cloud platform transmits the data to the control center. Provide accurate and timely temperature parameters for process control. In the wireless data transmission part, each transmitter can be configured as a routing mode, which greatly enhances the flexibility of the network and improves the real-time data.

The temperature of the industrial site is input to the WP-303X through the thermal resistor or thermocouple sensor, and converted into the corresponding digital amount by the microprocessor after "analog-to-digital conversion". The digital temperature value is sent to the high-light LCD real-time display, and can be transmitted to the main control equipment through the RS485 bus. Through RS485 protocol, the transmitter can be easily set and debug remote parameters.

The temperature of the industrial site is input to the WP-302X through the thermal resistor or thermocouple sensor, and is converted by the microprocessor into the corresponding digital amount after the "analog-to-digital conversion", which is converted into the corresponding 4-20mA signal output by the "digital-to-analog conversion", and sent to the high-light LCD real-time display. The processor also monitors the sensor status, including short circuits and open circuit faults, which are fed back to the main control unit via a 4-20mA signal. In addition, the system fault information of the transmitter can also be confirmed by the set current value (see the operating manual or technical parameters section).

The temperature of the industrial site is input to the WP-301X through a thermal resistor or thermocouple sensor, which is converted into the corresponding temperature measurement by the microprocessor after "analog-to-digital conversion". The measured value is then sent to the high-light LCD for real-time display by the microprocessor, and converted into the corresponding 4-20mA current signal output by the "digital-analog conversion". At the same time, through HART communication, the transmitter information (including measurement value, diagnostic information, etc.) can be read in real time, or the transmitter debugging.

In the specific housing, the temperature sensor and the conversion circuit are integrated to form a small dedicated temperature sensor, which has the characteristics of small shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can be connected to work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature value is sent to the MCU for digital processing and storage, and is transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature parameters for process control. Compact structure and convenient installation.

WP306D small temperature and humidity collector adopts MEMS temperature and humidity sensor chip packaged in a specific housing, temperature and humidity sensor and conversion circuit as one, forming a small dedicated temperature and humidity sensor, its compact shape, high measurement accuracy, good reliability, low power consumption, circuit integration, etc., as long as the 3.6V.dc battery can work. The built-in circuit allows for linear calibration of the MEMS measurement sensor, and the measurement signal is proportional to the output. The digital temperature and humidity values are sent to the MCU for digital processing and storage, and transmitted to the cloud platform in real time through the NB-IoT wireless network. Finally, the cloud platform transmits the data to the APP user center to provide accurate and timely temperature and humidity parameters for process control. Compact structure and convenient installation.

Uniform pitot tube flowmeter is a new type of uniform pitot tube flowmeter developed on the basis of pitot tube velocity measurement principle. Flow measurement system with differential pressure transmitter, intelligent flow integration instrument, etc. : Network with control system or computer to form intelligent fluid flow measurement and control. The intelligent integrated flow measurement device can simultaneously measure the differential pressure, instantaneous flow, pressure, temperature and flow rate of the fluid in the pipeline and other multi-parameter signals, and accumulate the total flow to achieve on-site LCD display and configuration functions. It can be widely used in urban water supply, water conservancy, electric power, chemical industry, iron and steel,

The WP-OP porous balance flowmeter greatly improves the traditional throttling device, and the flowmeter has remarkable characteristics such as balance rectification. The traditional throttling device has only one flow aperture, which makes the fluid lose the ideal state after throttling. The balance flowmeter has a number of function apertures, which can maximize the flow field leveling rectification into an ideal fluid, so that the advantages of the differential pressure flowmeter can be fully utilized. No moving parts, the installation and use is very convenient and simple, can save the large straight pipe section, greatly reduce the energy consumption required for fluid operation, is a kind of energy-saving instrument with broad application prospects, almost suitable for all fluid measurement work, is a technical revolution in fluid measurement technology, Eye balance flowmeter has been widely used in chemical, petroleum, metallurgy, electric power, natural gas, water treatment and a series of industries.

Vortex flowmeter is a flowmeter applying Karman vortex principle, used to measure the flow of liquid, gas and steam, can also measure the turbidity liquid containing small particles, impurities, widely used in petroleum, chemical, pharmaceutical, paper making, metallurgy, electric power, environmental protection, food and other industries.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

The intelligent multi-parameter flowmeter is composed of the traditional differential pressure principle of the built-in throttling part. When the fluid flows through the throttling part, it will produce a certain differential pressure. The corresponding flow rate can be obtained after the difference pressure value is converted by measuring the difference pressure value. The mass flow rate is finally obtained through multiple compensation calculation, which is an economical and practical flowmeter with micro intelligent flow measurement system.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.

WP-EMF series electromagnetic flowmeter based on domestic and foreign field experience research and development of products, not only durable, easy to operate, and stable performance, with high frequency, low frequency excitation can be selected, can adapt to the harsh environment, widely used in petroleum, chemical, metallurgy, textile, paper, environmental protection, food and other industrial sectors and municipal management, Flow measurement in water conservancy construction and other fields.