CRYOGENIC GATE VALVE
-Low emission packing
-low temperature gasket and packing
-overlaying stellite onto sealing surface
-Open a bleed hole to the upstream side and extended backseat to prevent the pressure increase of body cavity.
-All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.
-Prevent stem unstability structure
Product Range :
Size: NPS 2"-36" DN50~DN900
Pressure: Class 150LBS-900LBS PN20~PN150
END Connection: RF , BW
Design & Manufacture Std.: API 600 , ASME B16.34
Face to Face Dimension: ASME B16.10
Connecting Dimensions.: ASME B16.5（for NPS≤24）；ASME B16.47（for NPS＞24）;
Body Material: Stainless Steel, Low Temperature Alloy Steel, Dual-Stainless Steel
Operated Way: Hand wheel , Bevel Gear, Pneumatic, Electric，etc