4. Open the box cover and connect the core wire of the cable to the corresponding terminal according to the electrical control wiring diagram.
5. Turn the hand wheel to make the valve at about 50% open position, turn on the power and check whether the indicator light of the electrical control "on" and "off" button box is in line with the direction of rotation of the valve*. If not, the phase sequence of the power supply should be adjusted to make it safe.
The valve electric device is used in conjunction with 90°rotating butterfly valves, ball valves, plug valves and other similar equipment. It is matched with the valve to form an electric valve, which is used to drive the opening and closing of the valve. The device can realize the remote control of the valve. It can also be operated manually on site. This product is widely used in power stations, petrochemicals, water supply and drainage, food, textile, medicine, water conservancy engineering, shipbuilding, municipal engineering, steel and coal industries that use pipeline valves.
