FD343H anti-theft butterfly valve, multi-level eccentric structure

产品厂家：

上海永要阀门厂有限公司

厂家宗旨：

“永生存，要品质精益求精”

产品质量：

保2年

1. Purpose of anti-theft butterfly valve
This type of locking butterfly valve is mainly installed in the heating system pipeline. Its function is to urge the user to pay the fee in time and prevent the occurrence of oil incidents on the oil field and avoid losses.
2. Advantages of anti-theft butterfly valve
It has good anti-theft performance (three insurances), easy operation, easy opening and closing, reliable sealing and long life.
3. Principle of anti-theft butterfly valve
After use and installation, use the small hexagon on the upper end of the accessory wrench to unscrew the small hexagonal socket screw on the upper cover of the valve, remove the cover, and there is the lock cylinder in the middle. If you have a key lock cylinder, Use a key to open, such as a lock cylinder with a password (see the password compilation and use of anti-theft valves). After taking out the lock cylinder, use the lower end of the accessory wrench to open (or close) the valve's butterfly lever, clockwise to close and counterclockwise to open.