Swing check valve
Product
Switch valve
Product description
Swing check valve
Model
H44H/X
Size
2”~60”(50mm~1500mm)
Operating temperature
-196℃~593℃acc to material
Operating pressure
150-2500 CLASS
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;A995 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN);ASME B 148 C95800、C95500 .etc
Standard
API 6D、API 594、BS 1868、ASME B16.34
Face to face
ASME B16.10
Connection end
ASME B16.5、ASME B16.25
Test tandard
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
Remark1
Apply to prevent the backflow of medium in the pipeline or the device.
Remark2
Large size check valve with hydraulic damping cylinder to prevent crash between disc and seat