Pioneer in valve industry
FAQ
Operation method of valve
1. Manual valve: when the handle is in the parallel position of the pipeline, the valve is in the open position, and when it is 90, the valve is in the closed position. Turn the handle clockwise to close the valve, and turn the handle counterclockwise to open the valve.
2, worm gear drive valve: according to the valve on the part of the installation of the indicating device for identification, clockwise rotation of the handle to close the valve, counterclockwise rotation of the handle to open the valve. 3, pneumatic, electric, gas-liquid linkage, electro-hydraulic linkage operation of the valve: in accordance with the relevant driver instructions to operate.
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