We have a complete network system and efficient operation and management capabilities, and we have the core competitive advantage of leading the U Type Butterfly Valve, Light Duty Manhole Cover, Flanged End Gate Valve industry. We are committed to research and development, design, manufacture and sales for different regions, different consumers and different usage requirements around the world. Our company makes every employee feel that this is everyone's enterprise and lets them participate in this big family. The ultimate goal is to improve product competitiveness and improve the rate of return on project investment.
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 have the best products and professional sales and technical team, in the company's growing years, we provide customers with the best ANSI 150lb Soft Seat 304 316 Single Door Wafer Type Swing Check Valve, good technical support and sound after-sales service. We have to gradually standardize the company's business management activities in accordance with the modern enterprise management system to achieve the organic combination of responsibility, power and benefit, so that the responsibility and rights of each department and employee of the company can be balanced with each other. We insist on people-oriented, protect the personal interests of employees, and improve the prevention and control of accidents.
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