Dual plate check valve

The dual Plate Check Valve is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plates hinged on a central hinge pin.

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Specifications:

Product typeSwitch valve
Product descriptionDual plate check valve
ModelH46H/X
SizeNPS 2”~48”(DN50~DN1200)
Operating temperature -46℃~593℃acc to material
MaterialA216 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
StandardAPI 6D、API 594、ASME B16.34
Face to faceAPI 6D、API 594
Connecting endASME B16.5、ASME B16.47
Test standardAPI 598、ISO 5208
OperationAuto
Application fieldsElectric power industry, petroleum refining, petrochemical industry, offshore oil, chemical industry
Seal material13Cr, STL , rubber, PTFE