Installation of cast steel gate valves also has certain skills:

1. Before installation, the parts inside the cast steel gate valve cavity and sealing cover shall be checked, and no dirt or sand particles shall be allowed to attach; 2. Bolts at all connection parts shall be uniformly tightened; 3. The packing part shall be compressed to ensure the sealing of the packing and the flexible opening of the gate; 4. Before installing the valve, the user must check the valve model, connect the size and pay attention to the flow direction of the medium to ensure the consistency with the valve requirements; 5. When installing the valve, the user must reserve the necessary space for valve drive; 6. The wiring of the driving device shall be carried out according to the circuit diagram; 7. Cast steel gate valves shall be maintained regularly and shall not collide or squeeze at will to avoid affecting the sealing.

The article comes from: www.gxhgwx.com