We recognize that quality management techniques can be used successfully not only for Water Type Butterfly Valve, manhole cover and frame, DI Pipe management, but also to continuously improve the system management of an enterprise. International operation is the only way for any enterprise to go to the world. We dare to promise our customers that we will provide competitive high-quality products within the delivery period of the contract, and provide timely, careful and thoughtful services.
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

The company is serious and rigorous, meticulously transcends, and dedicated, will adhere to the service-based and quality-based business philosophy; through R&D and innovation, we will continue to provide customers with more high-quality and low-cost intelligent production equipment; strive to become a global The most famous H71W/H14W/H12W/H74W Stainless Steel Check Valve, Spring/Vertical/Lift/Wafer/Swing Non-Return/Check Valve, Single Check Valve supplier service provider. While advancing the development of the enterprise, our company effectively fulfills the social responsibility due to corporate citizens through various ways such as guaranteeing supply, safe production, energy saving and emission reduction, and public welfare activities, and strives to build a company image widely respected by the society. Along with market trends, we use professional and scientific management to improve the quality of our operations.
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