A swing check valve, also known as a one-way valve or check valve, is used to prevent the medium in the pipeline from flowing back. The valve that the opening and closing parts automatically open or close by media flow and force to prevent media backflow is called a check valve.

The ordinary lift check valve is mainly composed of a valve core, valve seat, spring, and other parts. Here is the content list:●Correct use of lift check valves Correct use of lift check valves1. Pay attention to recognizing the direction of the oil inlet and outlet and ensure correct installation,

A check valve refers to a kind of valve with a round valve disc as the opening and closing part and acting by its own weight and medium pressure to block the reverse flow of the medium.