4 Inch PN16Automated Electric Control Valve Price

Control valves can be divided into linear-turn and quarter-turn according to their stroke characteristics. Linear-turn includes: single-seat valve, double-seat valve, sleeve valve, cage valve, angle valve, three-way valve, diaphragm valve; quarter-turn includes: butterfly valve, ball valve, eccentric rotary valve, full-function ultra-light control valve.
According to the driving mode, control valves can be divided into: manual control valves, pneumatic control valves, electric control valves and hydraulic control valves, that is, pneumatic control valves using compressed air as the power source, electric control valves using electricity as the power source, and liquid control valves. Hydraulic control valve powered by the pressure of medium (such as oil, etc.);