CI Dual Plate Check Valve

Specifications Check Valve

1)Size:DN50-DN800

2)esign Standard:DIN,ANSI/API

3)Face to Face:DIN3202-K3 ;GB12221-16

CI Dual Plate Check valve   Material of construction

Description	Material	Specification
Body	CI/DI/SS	GG25,WCB,SS304
Disc	DI+Expory/SS	GGG40
Hinge stem	Stainless Steel	A 351  CF8M
Spring	Stainless Steel	AISI 316
Spring bearing	PTFE
Seat	EPDM NBR
Gasket	PTFE
Plug	Carbon Steel

      Standard:   Design Standard: MSS SP-67, API609, EN593    Flange End: DIN, ANSI, BS, ISO, JIS.   Top Flange: ISO5211   Face to Face: API609, ISO5752 series 20, BS5155   Test&Check: API598    Feature 1. Dual Plate light weight design for effcient seating and operaition 2. Wafer type with plain face, small and lighr design, easy to install between different standard pipeflanges. 3. Active check valve plates and distribute the load force evenly across each plate. Ensuring quick sure response. 4. Long-leg spring action allows plates to open and close without seat scrubbing . 5. Working temperature: -25*C~120*C 6. Applicable medium: Fresh water, sewage, sea water, air, vapor, oils, gas etc.              

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Product Categories : Check Valve