We insist on independent innovation, develop and manufacture world-class ductile cast iron pipe, y strainer filter, Universal Coupling, and create irreplaceable core competitive advantages. We encourage employees to correctly grasp the direction of personal development, actively cultivate the love of work, positive and optimistic work spirit, and lead self-growth with corporate vision. We track the product life cycle, so as to shorten the product development cycle, improve product quality, reduce development costs, improve product development efficiency and enhance product market competitiveness. We follow the trend of the times, meet the challenges of the market, build a first-class enterprise in the same industry, reflecting the spiritual realm of the pursuit of perfection and realization of self-worth. In recent years, we have vigorously implemented the talent project and established and improved a scientific set of technical support system that contributes to the advantage of enterprise talent.
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 pursue excellence, strive for perfection in every one of your products, be meticulous and provide you with the best Forede DN125 Flange Flapper Type Check Valve Swing. We have created a transparent, three-dimensional and efficient production and quality management system. Relying on complete testing equipment, perfect testing methods, and strict quality standards, we have been committed to improving the quality and performance of our products.
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