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Wafer Check Valves

The Wafer check valves are self-acting and fast-closing valves which prevent a working medium from flowing back in a pipeline. They are used in order to prevent from backflow the pumps, fans etc. TWafer check valve is not a shut-off valve.

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Product Description

Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Wafer Check Valves, Never-ending improvement and striving for 0% deficiency are our two main good quality policies. Should you need anything, do not hesitate to call us. Swing Check Valve, Stainless Steel Swing Check Valve, Check Valve,Wafer Check Valve, Wafer Check Valves, Our expert engineering team will generally be prepared to serve you for consultation and feedback. We're able to also give you with free of charge samples to meet your requirements. Best efforts will likely be produced to provide you the best service and merchandise. When you are keen on our business and items, make sure you speak to us by sending us emails or call us quickly. In an effort to know our merchandise and company extra, you may come to our factory to view it. We'll generally welcome guests from all over the world to our business to create business relations with us. Be sure to speak to us and we believe we are going to share the best trading experience with all our merchants.

1.Introduction of Wafer check valves

The Wafer check valves are self-acting and fast-closing valves which prevent a  working medium from flowing back in a  pipeline. They are used in order to prevent from backflow the pumps, fans etc. TWafer check valve is not a shut-off valve.


2.Working medium of Wafer check valve：

Water, air, steam and other non-aggressive liquids and gases. The fluid flow direction may be only from one side of the valve. The fluid flow direction is marked with an arrow on the valve body.

Wafer Check Valves


3.Technical Data of Wafer check valves

Type of Valve
 Dual plate check valve
DN
 DN50～DN300
PN（MPa）
 PN10, PN16, Class 125
Design Temperature Range
 -15℃～425℃
Connection type:
Flanged
Applicable Medium
 Water, oil, gas, and various corrosion medium

4.Some precautions for wafer check valve

Working temperature of Wafer check valve：


Service temperature depends on the material of seals. - 46°C up to 260 °C
Technical description of Wafer check valve：
The two valve discs, eccentrically embedded, have springs which force the valve to close in case no pressure is available.
Operation of Wafer check valve：
The Wafer check valve are automatic, quick-acting valves. Movement of the discs is controlled by the flowing fluid.

Wafer Check Valves

5.Testing of Wafer check valve：

Wafer check valves are tested for strength and leakage, functionality and tightness acc. to EN 12 266 section 1, leakage grade is D (grade B on request). Connection to piping flanged ends acc. to EN 1092-1, EN 1759-1 or GOST 12815-80 face to face dimension acc. to EN 558 welded ends acc. to EN 12 627 face to face dimension acc. to EN 12 982




6.About Milestone Pump Company



7.Welcome to Contact Us

Welcome to vist our website about more valve, and please feel free to contact us if you have any questions.
Sale manager: Ranee Liang
Email: ranee@milestonevalve.com



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Hot Tags: Swing Check Valve, Stainless Steel Swing Check Valve, Check Valve,Wafer Check Valve, Wafer Check Valves

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