Dual plate check valve
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