We take innovation-driven as the focus point, and accelerate the comprehensive transformation to a modern manufacturing service provider of watertight manhole cover, Rectangular Manhole Cover, DI Pipes and Fittings. In the future development process, the company will use more advanced technology and management methods to further expand the market, develop new products, increase the technological content of products, and continue to expand the scale of production. The company will adopt a new look, new concept, New technologies meet new challenges. The solutions to assure years of trouble-free service has attracted a great deal customers. Our achievements today are inseparable from the strong support of many new and old customers, and we will continue to work hard.
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
Based on continuous research and development, we are now developing the Swing Type Check Valve RF 20 Inch 600lb business. We regard product quality as the life of the enterprise, standardize the production and quality inspection work with high standards, and strictly guard the raw materials into the factory and the products out of the factory. We have an elite team, a perfect operation model, and a growing customer base, allowing us to gain a foothold in this industry, develop and become increasingly brilliant!
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