Swing Check Valve

Swing Check Valve Size: 1/2"-21/2"

Product Details


Swing check valve belongs to the automatic valve type, mainly used in the flow of the medium with unidirectional flow. It only allows the media to flow in one direction to prevent accidents. When installing, please pay close attention to the direction of the media flow in line with the direction of the arrow in the swing check valve body.


"Swing check valve" internal baffle is connected with this link through a hinge structure, which is free as a door on the tilted seat surface. In order to ensure that baffle can reach the seat to the appropriate location every time. Swing check valve through the hinge structure design, makes the baffle has enough open and closed space, and makes the baffle to be real and comprehensive engagement with the seat.

The baffle can be made entirely of metal, or it can be inlaid with sealing material on the metal, depending on the performance requirement.

When swing check valve is fully open, the fluid pressure is almost unimpeded, so the pressure to drop through the swing check valve is relatively small.

It is suitable for large caliber occasions with low flow velocity and low flow, but it is not suitable for pulsating flow. Its sealing performance is less than the lift check valve.

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