Gate valve installation

1. Before installation, check the valve cavity and sealing surface, etc., and do not allow dirt or sand to adhere; 2. Bolts at each joint need to be evenly tightened; 3. Check the packing site for compaction to ensure the tightness of the packing. Also, ensure that the shutter is opened flexibly. 4. Before installing the valve, the user must check the valve type, connection size and attention to the flow direction of the medium to ensure consistency with the valve requirements. 5. When installing the valve, the user must reserve the valve drive. Necessary space; 6. Wiring of the drive unit shall be carried out according to the wiring diagram; 7. The gate valve must be regularly maintained and shall not be randomly collided and squeezed to avoid affecting the seal.