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Dual Plate Check Valve
Technical parameters and characteristics：
|
Product type |
Switch valve |
|
Product description |
Dual plate check valve |
|
Model |
H46H/X |
|
Size |
NPS 2”～48”(DN50～DN1200) |
|
Operating temperature |
-46℃～593℃acc to material |
|
Operating pressure |
CLASS 150～2500 （PN20～PN420） |
|
Material |
A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1；A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500 .etc |
|
Standard |
API 6D、API 594、ASME B16.34 |
|
Face to face |
API 6D、API 594 |
|
Connecting end |
ASME B16.5、ASME B16.47 |
|
Test standard |
API 598、ISO 5208 |
|
Operation |
Auto |
|
Application fields |
electric power industry, petroleum refining, petrochemical industry, offshore oil, chemical industry and etc. |
|
Seal material |
13Cr, STL , rubber, PTFE |
|
Remark 1 |
Apply to prevent the backflow of medium in the pipeline or the device. |
|
Remark 2 |
spring control the disc, moves sensitive, good sealing property |