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Swing check valve

Products Mode: NV-5016
Swing check valve
Size: 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"

A check valve is installed in a pipe, and used to allow flow of liquid, such as water, to flow in only one direction. It is used to prevent a backflow of the water. Check valves installed in piping systems stop water from flowing in the wrong direction. It is a mechanical device that allows fluid to flow in one direction.
High quality pressure swing check valve.
Swing check valve with brass or plastic cartridge.

Check Valve Installation requirements:
1, in order to prevent the media counter-current in the device, the device should be installed on a non-return valve and piping;
2, check valves generally applicable to pure media, not for containing solid particles and the viscosity of the medium;
3, generally in the nominal pass through the horizontal pipe 50mm vertical lift check valve should be used;