In order to ensure the safety of the production process of the electric butterfly valve, the travel system does not play a protective role for the torque control valve in the existing system. However, if the electric butterfly valve is not closed tightly in the use process, it will cause a lot of trouble to the later operators.

The foundation bolts must be tightened symmetrically, slowly and evenly when the gate valve oil circuit board is reassembled. The cleaner shall be compatible with rubber products, plastic parts, metal products and working substances (such as natural gas) in the gate valve.