Product category

Your location:Home - Product - Check valves


Wafer double disc swing check valve

Design standardJB/T8937

Structure lengthGB/T15188.2

Connecting flangeJB/T79、GB/T9113  HG20592

Test inspectionJB/T9092

Product overview

Lift and swing check valves are automatically opened and closed by the force generated by the flow of the pipeline medium itself, belonging to an automatic valve. Check valve is used in pipeline system, and its main function is to prevent medium backflow and reverse rotation of pump and its driving motor. And the discharge of medium in the container. It is applicable to water, oil and steam media in various fields.

Product features

Valve body:WcB、CF8、CFBM、CF8C、CF3、CF3M

Valve disc:WCB、CF8、CF8M、CF8C、CF3、CF3M



Retaining ring:4Cr13、6OSi2Mn、1Cr1BNi9Ti、oCr18Ni12Mo2Ti