We're going to commit ourselves to giving our esteemed buyers using the most enthusiastically considerate solutions for pipeline repair clamps, Universal Flange Adaptor, C250 manhole cover. It is the basic requirement for our employees to have the courage to climb to high and new technology. Our company has a number of high-quality, professional staff.
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
Our quality is equally good, but due to our low labor costs and raw material costs, our Casting Steel Wafer Type Single Plate Swing Check Valve is more price-competitive. Since the establishment of the company, the scientific management model has been implemented, and a complete quality assurance management system and after-sales service system have been established. Our company adheres to the core values of 'external honesty, internal people-oriented', and abides by the concept of 'all prosperity and win-win cooperation'.
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