Valve is one of the main treatment equipment of environmental protection water treatment. Although the valve is small, it is an important part of the whole sewage treatment equipment. The valve is usually composed of body, valve cover, seat, opening and closing parts, driving mechanism, seals and fasteners. The control function of the valve depends on the drive mechanism or fluid to drive the lifting and closing parts, slip, swing or rotary movement to change the size of the flow area to achieve. TJL control water treatment valve series has professional truncation, regulation, diversion, prevent countercurrent, pressure regulation, shunt or overflow pressure relief and other functions.
