electric butterfly valve repair details:

1, when installation, electric butterfly valve disc should be parked in the closed position;

2, open position should be according to the electric actuator butterfly valve plate to determine the Angle of rotation;

3, butterfly valve with a bypass valve, open the bypass valve should be taken before opening.

4, should be in accordance with the manufacturer's installation instructions for installation, weight big butterfly Industrial Valves, should set up a solid foundation.

the daily maintenance of electric butterfly valve is very important, we should formulate a plan to overhaul, strictly carry out as planned.

install

1, the installation location, altitude, import and export direction must comply with the design requirements, pay attention to the medium flow direction should be consistent with the electric butterfly valve body the direction of the arrow, connection should be firmly connected.

2, electric butterfly Industrial Valves, a visual inspection must be conducted before installation, the valve nameplate should be consistent with existing national standards. For the working pressure is greater than 1. 0 mpa and the Industrial Valves with the function of cutting off on ZhuGanGuan, strength and strict performance test should be done before the installation, qualified rear must use. Strength test, the test pressure for the nominal pressure of 1. 5 times, duration of not less than 5 min, shell and packing shall be no leakage of valve shall be qualified.

electric butterfly valve installation and maintenance should be paid attention to the following:

1, when installation, pneumatic butterfly valve disc should be parked in the closed position;

2, pneumatic butterfly valve open position should be according to the board to determine the Angle of rotation;

3, butterfly valve with a bypass valve, open the bypass valve should be taken before opening.

4, should be in accordance with the manufacturer's installation instructions for installation, weight big butterfly valve, should set up a solid foundation

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