Product Info of GB Cryogenic gate valve:

Administer Standard of GB Cryogenic gate valve:
Design and manufacture - JB/T7749

Face to Face - GB/T12221

Flange Dimension -JB/T79  

Pressure Temperture Lating -GB/T9131

Inspection And Test -JB/T9092

Nominal Pressure-1.6Mpa~10.0Mpa

Nominal Diameter-20~400

Stem- 1Cr17Ni12   1Cr18Ni9Ti

Body and Disc Material: LCB     LC1 LC2  LC3 LC4    CF8

Working Temperure-LCB=-46     LC1=-60  LC2=-73  LC3=-101  LC4=-115  CF8=-196

Suitable Medium of GB Cryogenic gate valve-   Propane,Propylene,methanol,ethanol,liquid,ammonia.

Packing-Flexible Graphite,PTFE.Asbestos string

Sealing face of GB Cryogenic gate valve- STL