Built-in Double-Disc Wafer Swing Check Valve

Built in double-disc wafer swing check valvePicture :RetainerlessMetal seal or rubber sealDN50-DN1500, class150-2500Product featuresTo API594Face to face per ANSI B 16.10Flange ends dimension ANSI B 16.5/ANSI B 16.47Final inspection tests to API598.MaterialsCarbon Steel, Stainless Steel, Alloy Steel, ectCorrosion protectionInside and outside epoxy coatingApplicable temperature: -196-540 different raw material for different work temperatureApplicable 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.