We take a brand-new management model, perfect technology, considerate service, and excellent quality as the basis for survival, and continue to provide customers with high-quality Flange Adaptor for HDPE Pipe, Check Valve, DI Loosing Flange Fittings. While creating economic benefits, we also take the initiative to assume corporate social responsibility, contribute to global economic development and social progress, and reward all employees, partners and customers with the fruits of development. We sincerely welcome domestic and foreign customers to call, write to us and make customized samples.
Swing Type Check Valve
Check valve is a backflow prevention device: it allows flow in only one direction. Swing Type Check Valve can be used for Steam, Superheated Water, Hot Water, Cold Water, Fluids without acidity or alkalinity properties,Chemicals.
Swing Type Check Valve Specification
Standard: BS5153,DIN3202-F6,DIN3201-F1, AWWA C508
Flange drilling is according to BS4504, DIN2501, and ANSI B16.1
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material: Ductile iron GGG40/50 or Cast IronGG25
Disc seat ring: Brass/Bronze/Stainless steel/ EPDM
Body seat ring: Brass/Bronze/Stainless steel
Bolt and Nuts: Carbon Steel with zinc plated or SS304,316
Coating: Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting
With experienced and skilled staff in the area of 4' Wafer Type Flap Check Valve Pn25 Swing Check Valve, we continue to innovate our product portfolio and provide products to our customers. By learning from and introducing the effective strategies in shaping the corporate image, our company has created a complete, unique, real and vivid image. We strengthen mechanization, automation and informationization of production process to reduce human factors as much as possible.
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