Check Valve Types and Parts Diagram – Complete Guide
A check valve is basically allow fluids or gasses flow only in one direction and prevent opposite flow. It does not need any human as a way of working, it does it automatically. As long as the fluid flows, the disc inside remains open, if the fluid decreases or stops, the disc closes. If a flow comes from the opposite direction, the disc does not move. In this way, you can use your system as it should be.
