Assistant valve enterprise to win the world

Assistant valve enterprise to win the world
China
Favorites

Low temperature check valve

Product specification

Size:NPS1/2"~12" (DN15~300)
Pressures:Class150~600
Material:Carbon steel、stainless steel
Design:API 6D
End Connection:flange



Product feature

- Low temperature impact test of valve material to ensure that the material will not brittle damage at low temperature.


- For low temperature check valves below -101℃. Valve parts are cryogenically treated before finishing.


- Valve internals are selected to avoid jamming, occlusions and bruising during frequent operation.


- Bolted bonnet; Swing type and lift type disc; Metal sealing surface.


- Connection between body and bonnet The body and bonnet of check valves are generally connected by stud + nut.


- Middle flange gasket check valve generally adopts stainless steel + flexible graphite wound gasket; Metal ring pads can also be used.


Low temperature carbon steel check valves generally use forged seats, seat sealing face spray welding customer specified alloy.



Manufacturer

TEER VALVE HIGH TECHNOLOGY CO., LTD.