1.Check the inside of the valve cavity and the sealing surface to avoid dirt or sand particles are allowed to adhere before installation.
2.The bolts of each connection part shall be tightened.
3.Check the packing parts to be pressed tightly, and to ensure that the gate can be opened flexibly.
4.Before installing the valve, the user must check the valve model, connection size and pay attention to the flow direction of the medium to ensure consistency with the valve requirements.
5.The wiring of the drive device must be carried out according to the wiring diagram.
6.Knife gate valves must be maintained regularly, and should not be collided or squeezed at will, so as not to affect sealing.