亚洲欧美久久久久久久久久久久-亚洲欧美久久久一区二区三区-亚洲欧美另类在线-亚洲欧美另类在线图片区-亚洲欧美日本另类3344-亚洲欧美日韩αv在线电影

current location: Home   >> News >> Company news

Hydraulic butterfly valve structure and characteristics

1, the valve is mainly composed of valve, hydraulic station, quick closing actuator, PLC intelligent electric control box and special trip feedback device;

2, precision machining rack and pinion type hydraulic actuator, compact structure, stable operation, safe and reliable;

3, PLC intelligent electrical control system, high degree of automation, remote, local control system;

4, the use of international famous brand automation components, superior product performance, reliable quality;

5, the valve normal opening and closing power source is generally provided by the supporting hydraulic pump station, but also from the steam turbine main hydraulic station;

6. The system power supply is 380V, and the control power supply is AC220V, DC220V, DC110V and other power grades;

7, the valve USES three eccentric multi-level metal hard seal butterfly valve, high temperature, open and close flexible, easy, reliable seal.