Cryogenic Gate Valve
Product type
On/Off valve
Valve Type -
Cryogenic gate valve
Model
DZ40H
Size
NPS 2~48/DN50~DN1200
Design temp.
-196℃~343℃ acc. to material
Design pressure
CLASS 150~2500 (PN20~PN420)
Material
A351 CF8/CF8M/CF3/CF3M/A352 LCB/LCC
Standard
API 600,API 6D,ASME B16.34,BS 6364
Face to face
ASME B16.10
Connection
ASME B16.5,ASME B16.47,ASME B16.25
Test std.
API 598,ISO 5208
Operation
handwheel ,worm wheel, electric, pneumatic
Application
LNG,liquid nitrogen
Seal material
STL, Ni60
Other remark 1
If service temperature is lower than minus 101℃, major parts shall be cryogenic treated