Language     | 

  • Product Name: General needle valve
  • Product Models: SS-NG

     This series needle valve is used to cut off and regulate the flow. Hardening rotation-free valve spool structure can reduce the packing abrasion so as to ensure the reliable cut-off of flow and stability of regulation and thus prolong the service life.

·Provide straight-through type and angle type 
·Normal-temperature working pressure 42MPa (6090psi) 
·Total 316 stainless steel structure
·While using PTFE packing, the highest working temperature is 232℃(450℉)
·While using graphite packing, the highest temperature is 343℃(650℉) 
 
 
Test
     Before leaving the factory, each  needle valve has passed the 7MPa nitrogen pressure test. There is no bubble produced in the shell and the valve seats within 1min.
 
Messages
 
Content:
* Entered characters:0 Word
500Character
Posted by:
*
Your e-mail:
*
Verification code: