1, boot time, confirm the clutch handle in the corresponding position

2, if it is in the control room to control the electric valve,and make the REMOTE position switch, and then through the switch of electric valve control SCADA system.

3, if the manual control, to play in the LOCAL position switch, switch the operation on the spot when the electric valve, electric valve open place or shut in place it will automatically stop working, and finally the operationswitch to middle position.

4, the operation of the valve, the valve opening and closing instructions should be monitored and stemoperation, valve opening degree to meet the requirements.

5, the site operation when the valve is closed, the valve is closed in place before, should stop the electric valve,the valve in place to fretting.

6, to travel and torque controller of the valve, the firstfully open or fully closed valve, attention should be paid tomonitoring the control on stroke, such as valve switch to position did not stop, should immediately manualemergency stop.

7, in the open, close the valve in the process, found that the signal indicator light is incorrect, the valve hasabnormal noise, should be down to check.