1.The valve is automatically closed based on the energy in the accumulator.

2.Reliable sealing and small flow resistance coefficient.

3.Adopt PLC intelligent control system, which can realize text, touch screen and other humanized operation interfaces.

4.It can achieve remote and local control.

5.The linkage operation with other pipeline equipment can be realized according to the preset program.

6.It has fast and slow adjustable closing functions.

7.It has cut-off and check functions.

8.When closed, it can realize slow closing function, to effectively eliminate the harm of water hammer, and protect the safety of water turbine, water pump and pipe network system.