With the tenet of quality and integrity, guideline of sustainable development and principle of small profits but quick returns, we can provide you with quality wide range flange adaptor, F5 Gate Valve, Continuous Gully Grating with competitive prices. The company is constantly committed to the adjustment of product structure, emphasizing on energy saving, energy conservation and emission reduction by technological progress, and strengthening quality. The company develops steadily and is committed to becoming a leader in the industry and a well-respected national enterprise.
Wafer Check Valve
Wafer type dual plate check valve is one type of non-return valve with two torsion springs added to each of pair valve plates,which close the plates quickly and automatically, preventing the mediums from flowing back. Wafer dual plate check valve can be mounted between the two pipes in both horizontal and vertical directions. Wafer type dual plate check valve has features of compact structure, light weight and bidirectional. Flowspec Luokai can manufacture the wafer type dual plate check valve in accordance with API594 with material of cast iron, ductile iron and bronze.
Wafer Check Valve Standards
* Design & manufacturing: API594
* Face to face: ANSI B16.10, EN 558-1 series 16
* Matching flanges: ANSI B16.1/5, EN 1092, JIS10K, AS 2129
* Inspection & testing: API598, GB13927
Wafer Check Valve Features
* Small in size, light weight, compact structure, easy maintenance
* Quick action prevents of medium back flow
* Short face to face and good rigidity
* Easy installation, can be mounted horizontally and vertically
* Tightly sealed, without leakage
* Safe and reliable operation, high interference-resistance
Wafer Check Valve Technical Specifications
Type: Dual Plate Wafer Check Valve.
Size Range: DN40-DN1200
Working pressure: PN10, PN16.
Valve Design: API 594
Valve Pressure Testing & Inspection: API 598
Flange Connections: ANSI Class 125/150 or DIN PN10/16
Body: Cast Iron, Ductile Iron, Stainless Steel, WCB
Disc: DI nickel plated, SS316, SS304.
Spring: SS304, SS316.
Applicable temperature: from -40 to +230 degrees Celsius.
Wafer Check Valve details
In line with the concept of 'success depends on products, credit comes from satisfactory service', we constantly provide users with excellent BS1868 API 6D Full Opening Carbon Stainless Steel Bolted Cover Stellite Trim Disc Renewable Seat Dual Plate Flange or Butt Weld Non Return Swing Check Valve and perfect after-sales service. We have established a good image of our corporate brand and laid a solid economic and social foundation for the further development of our company. The unique and innovative business concept is the winning formula to occupy the market.
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