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Cryogenic Gate Valve
Technical parameters and characteristics：
|
Product type |
Switch valve |
|
Product description |
Low temperature gate valve |
|
Model |
DZ40H |
|
Size |
NPS 2”～48”(DN50～DN1200) |
|
Operating temperature |
-196℃～343℃acc to material |
|
Operating 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 |
|
Connecting end |
ASME B16.5、ASME B16.47、ASME B16.25 |
|
Test standard |
API 598、ISO 5208 |
|
Operation |
handwheel ,worm wheel, electric, pneumatic |
|
Application fields |
LNG、liquid nitrogen |
|
Seal material |
STL, Ni60 |
|
Other remark 1 |
Valve TEM≤-101℃, major parts shall be done with subzero treatment |