Built-in Double-Disc Wafer Swing Check Valve

Product Description

Built in double-disc wafer swing check valve
Picture :
Retainerless
Metal seal or rubber seal
DN50-DN1500, class150-2500
Product features
To 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.
Materials
Carbon Steel, Stainless Steel, Alloy Steel, ect
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)
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience, we assure you,
Naibang will be one of your best parters in China.

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