wing check valve: The disc of the swing check valve is disc-shaped and rotates around the rotating a...
There are many types of check valves, and different types of check valves are suitable for different...
Check valve refers to a valve that relies on the flow of the medium itself to automatically open and...
Swing check valve: It is suitable for large-diameter occasions with low flow rate and infrequent flo...
The structure of the check valve can be divided into two categories: one is the spherical check valv...
The check valve is a special valve whose main function is to prevent fluid from flowing back and has...