Project Description

  • Ductile Iron Silent Check Valve

Ductile Iron Silent Check Valve

  • Lead time: 30 days around
  • MOQ: 5ctns
  • Package: Wooden Box
  • Deliver: Ocean or Express
  • Port: Ningbo or Shanghai
  • Place of origin: China
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Product Description

Product Files

2-Way True Union Ball Valve
Size DN50-DN300 2″-12″
Working Pressure PN10/PN16/10K/125LB/150LB
Face to face DIN3202-F1
Flange drilled EN1092-2
Working environment Water, Oil, Steam
Working temperature ≦120℃

Features of the Silent check valve:

Waterproof hammer silent check valve Its structural features only allow the medium to flow in one direction and prevent the direction from flowing.

Its quick closing can effectively eliminate water hammers, good sealing performance, and no noise.

The muffler check valve is suitable for the water supply and drainage pipe. The valve flap is guided by the central axis of the inlet end. It is flexible to open and close and can be installed horizontally or vertically.

Not suitable for media containing solid particles and high viscosity.


1. Fluid flow is smooth, the local head loss is small.

2. With a guiding device, flexible closing, linear sealing, good check effect, can effectively reduce the closing noise.

3.Small size, lightweight, easy to install and repair.

4. The silencer check valve is suitable for the water supply and drainage system. The high-rise building pipe network can be installed at the outlet of the pump. The structure is slightly modified and can be used as a suction bottom valve, but it is not suitable for the sewage pipe network.