In the face of new market competition condition, we have established a strategy to integrate our brand with international standards and continue to innovate to serve the global Sealed Manhole Covers, manual butterfly valve, Clamp industry. We continue to provide value-added services to customers at home and abroad, and create a better future together. We will continue to forge ahead as always, contribute to the benefit of society, and continue to explore in order to break the monopoly of similar foreign products on the international market.
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 can provide customers with comprehensive and overall solutions, which is not only reflected in the Water Treatment/Chemical Industry SS316 ANSI Flange Type Swing Check Valve design, but also includes the improvement of operational efficiency and after-sales service support. Protecting the global environment has now become one of the most important issues for companies to achieve sustainable development. Our company with its own technical advantages can accurately according to different market demand to produce the products customers need.
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