Zhejiang Naibang Valve Co.,Ltd
+86-577-67991298 sale@nipovalve.com


Check Valve

Wafer Type Double Disc Check Valve

Wafer Type Double Disc Check Valve

Main feature:The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.

Products Details

Wafer Type Dual Plate Swing Check Valve

Main feature:

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. It can be installed on horizontal and vertical pipelines.

Product Range:

End Connection: RF, RTJ

Nominal diameter: 1/2" ~ 28" (DN15 ~ DN700)

Pressure range: Class 150 ~ Class 1500 (PN16 ~ PN420)

Working temperature:-196℃ ~ +560

Body material: Carbon steel, Stainless steel, Alloy steel, Bronze

Main Parameter Specification:

Design and Manufacture:ASME B16.34

Face to Face and End to End:ASME B16.10

Pressure-temperature ratings:ASME B16.34

Wall Thickness Dimension:API 600, BS 1868

Inspection and Test:API598, API600 or API 6D

End Flange Dimension:ASME B16.5 (ASME B 16.47 series B, API 605)


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of wafer type double disc check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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Address: No.43 Zhongxing Road, Tangtou Industrial Zone, Oubei Town, Yongjia County, Wenzhou, Zhejiang, China
Tel: +86-577-67991298
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