The Instrument Valves China is the control device for fluid pipelines. Its basic function is to switch on or off the circulation of the pipeline medium, change the circulation of the medium, change the flow direction of the medium, adjust the pressure, flow of the medium and protect the equipment of the pipeline.
According to the application, it can be divided according to the different uses of the instrument valve:
1. Breaking: used to turn on or off the pipeline medium, such as shut-off valve, gate valve, ball valve, butterfly valve, etc.
2. Non-return: used to prevent media backflow, such as check valves.
3. Adjustment: used to adjust the pressure and flow of the medium, such as regulating valve and pressure reducing valve.
4. Distribution: used to change the flow direction of the medium, distribution medium, such as three-way cock, distribution valve, slide valve and so on.
5. Safety valve: When the medium pressure exceeds the specified value, it is used to discharge excess medium to ensure the safety of the pipeline system and equipment, such as safety valve and accident valve.
6. His special purposes: such as traps, vent valves, drain valves, etc.
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