The quality of our company's DI Dismantling Joint, manhole casting, Ductile Iron Water Pipe is trustworthy, and customer satisfaction is our unremitting pursuit. In the increasingly competitive international market environment, product innovation design has become an important technology for enterprises to win the market, gain profits, and strive for survival and development space. For many years, we have always taken the standard as the basic quality requirement of the brand. We carefully manufacture each product with the spirit of craftsmanship.
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
We always put efforts on market management of 300psi Swing Check Valve Flange Type FM UL Approved Fire Protection Equipment, meanwhile, the quality is the stepping stone of one company. We hope to gradually form a new industrial pattern with optimal allocation of resources, obvious scale advantages and reasonable industrial layout. We continue to strengthen brand awareness, increase market share, increase publicity, guide and promote consumption.
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