What is the meaning of rubber lined electric butterfly valve manufacturer- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

What is the meaning of rubber lined electric butterfly valve manufacturer?

What is the meaning of rubber lined electric butterfly valve manufacturer?

Throttle valve There is a throttle valve on the piston, so that the oil in the two parts of the space separated by the piston can supplement each other
Damping force is generated when viscous fluid passes through the orifice
The smaller the orifice, the greater the damping force, the greater the oil viscosity, and the greater the damping force

 Rubber lined electric butterfly valve

Previous: What is the meaning of the principle of the electric fluorine lined butterfly valve?

Next: What is the meaning of dn800 electric butterfly valve manual?