Structural principle of water control valve
Structural principle of water control valve The water control valve is a valve that uses the pressure of water in the pipe network to control the opening, closing and opening of the valve. It is an automatic valve that saves manpower and energy. Widely used in hydraulic irrigation, high-rise buildings, fire protection systems, municipal water supply and drainage, electric power and other water supply pipe network systems. Its functions include automatic control of water level, decompression, pressure relief, pressure maintenance,...