Rubber Coated Double Disc Check Valve PN10/PN16/CLASS 125-
Rubber Coated Double Disc Check Valve PN10/PN16/CLASS 125
2022-08-03
Check valve is a kind of automatic valve, whose opening and closing parts are circular discs and rely on its own weight and medium pressure to generate actions to conduct the medium backflow. So it is often used as the bottom valve of a water pumping...