Electric wafer Butterfly Valve

Yuming Valve Group manufactures electric soft seal butterfly valves, widely used for automated water treatment, water supply and drainage pipeline systems. Equipped with electric actuator for remote automatic control, the valve can realize on-off operation or flow regulation. The elastomer soft seat (EPDM/NBR) provides bubble-tight shutoff, good corrosion resistance and low operating torque. Compact structure, easy installation and minimal maintenance. This electric butterfly valve is commonly applied in water treatment plants, municipal water networks, circulating water and sewage projects. Various sizes, body and seat material options are available. Relevant certifications can be provided, and customized specifications are supported to match your working conditions.

Standard  Test

Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
Special Test: On request, any other test can be carried out according to special instruction by client.