Stainless Steel CF8 Wafer Dual Plate Check Valve

Short Description:

Stainless steel Single Disc API Check Valve


Product Description:

Design According to API 6D

Flange Dimension According to ASME B16.5

Face to face according to API6D

Pressure & Temperature Rating according to ASME B16.34

Test & inspection According to API 598

Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available

Working Pressure: PN10~PN40

Suitable Temp.: -196ºC~550ºC( Different temp. for different material)

Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid



Investment casting

Low pressure drop

Highest degree of tightness

Low pressure drop, low friction

Seat: NBR / EPDM / Viton / Metal.


Size: DN50-DN1500,
Pressure: Class150-2500

Design and Manufacture: API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.

Product Detail


Product Tags


WCB, CF8, CF8M, CF3, CF3M, 4A, 5A,GR4A Hastelloy C etc.
Metal seal or rubber seal.

Corrosion protection

Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)

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