Detailed Description Of Electric Butterfly Valve

Detailed Description Of Electric Butterfly Valve

Date:Sep 23, 2019

Electric butterfly valve belongs to a variety of electric valve and electric control valve. The connection mode of electric butterfly valve mainly includes flange type and clamp type, and the sealing mode of electric butterfly valve mainly includes rubber seal and metal seal. The electric butterfly valve controls the switch of the butterfly valve through the power supply signal. The product can be used as the shut-off valve, control valve and check valve of the piping system. With manual control device, once power failure occurs, can be temporarily manually operated, so as not to affect the use.

Scope of application

Electric butterfly valve is widely used in food, environmental protection, light industry, petroleum, chemical industry, water treatment, municipal engineering, paper, power, water treatment and other industries in the industrial process automatic control system. Electric butterfly valves are suitable for HVAC and refrigeration industries, but also can be used in industrial areas, general service areas and water treatment.


Electric butterfly valve opens and close conveniently and quickly, saves labor, and has small fluid resistance. It can be operated regularly.

The electric butterfly valve has the advantages of simple structure, small volume and light weight.

The electric butterfly valve can carry mud, and at least the liquid is stored at the outlet.

Electric butterfly valve can achieve good sealing under low pressure.

Electric butterfly valve has good regulation performance.

Installation and maintenance

When installing, the disc must be in the closed position.

The opening position should be determined according to the rotation angle of the butterfly plate.

Butterfly valve with bypass valve should be opened before opening.

It should be installed according to the installation instructions of the manufacturer. The butterfly valve with large weight should have a solid foundation.

Previous: Problems In The Selection Of Electric Actuators

Next: Hard Seal Butterfly Valve Installation Precautions