According To The Purpose, According To The Valve Classification Valve

1. For breaking: used to connect or cut off pipeline media, such as globe valves, gate valves, ball valves, butterfly valves, etc.

2. Non-return use: used to prevent the medium from flowing back, such as a check valve.

3. Adjustment: used to adjust the pressure and flow of the medium, such as regulating valves and pressure reducing valves.

4. Distribution: used to change the flow direction of the medium and distribute the medium, such as three-way cock, distribution valve, slide valve, etc.

5. Safety valve: When the medium pressure exceeds the specified value, it is used to discharge excess medium to ensure the safety of the piping system and equipment, such as safety valves and emergency valves.