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Wafer Type Dual Plate Check Valve

non return 316 disc check valve consists of valve body, disc, spring etc., horizontal or vertical instal in the piping system, prevent the backflow medium....

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Feature of non return 316 disc check valve:

non return 316 disc check valve consists of valve body, disc, spring etc., horizontal or vertical instal in the piping system, prevent the backflow medium. Use clamp connection, compact structure, the disc along the center position for lifting movement, due to the disc in closing in short time, and there is spring loaded, closing speed, can significantly reduce water hammer. Check valve product has small volume, light weight, action quick, reliable sealing, installation is convenient etc.,  Check valve is particularly suited to the occasion of limited installation space, can be used in water, steam, oil, nitric acid, acetic acid, strong oxidizing medium such as a variety of media.

 

wafer type dual plate non return 316 disc check valve

non return 316 disc check valve

DNLD
1.62.54
1525484848
2031.5585858
2535.5686868
32408080870
4045909090
5056105105105
6563125125125
8071140140140
10080160165165
125110190195195
150125215225225
200160270285390
250200330340350
300250385400415

 

 Materials of non return 316 disc check valve:

Valve bodyValve discSpring
QT400-152550CrVA
2Cr131Cr131Cr18Ni9
ZG1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti

 

Performance specification of non return 316 disc check valve:

PressureTest pressureworking temperature Applicable temperature
BodySealing
1.62.41.76≤235℃Water, steam, oil, etc
2.53.752.75≤235℃
≤300℃
≤200℃Nitric acid and other corrosive medium
464.4≤300℃
≤200℃Water, steam

 


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