Dual Plate Wafer Type Butterfly Check Valve:

Size:  DN40~DN800
Pressure:  PN10
End flange:  EN 1092
Face to face:  EN 558-1

Brief Introduction:

TWS'S Valves are supporting highly-advanced technology

which has been used in various areas, ranging from water supply

and drainage, electric power, petrol chemical industry, metallurgy

and trades.

Character of Product:

  1.Small in size and light in weight and maintaince.

     It can be mounted whereever     needed. 

  2. Flow curve tending to straight-line.

      Excellent regulation performance. 

  3.Various kinds of materials, applicable to different medium.

  4.Strong wash and brush resistance and can fit to bad working condition.

  5.Center plate structure, small torque of open and close.

  6.Long service life. Standing the test of ten thousands

     opening and closing  operation.

  7.Can be used in cutting off and regulation medium.

Detail Specification: 

Wafer check valve, Dual plate check valve, Butterfly check valve:

Assembling Procedure:

Main Facilities:

 Certificates: