FDJ41H anti-theft stop valve, installed in heating system

产品厂家：

上海永要阀门有限公司

厂家宗旨：

“永生存，要品质精益求精”

产品质量：

保2年

【】 type locking anti-theft stop valve supply information details
1. Function of anti-theft stop valve
The stop valve is equipped with an anti-theft device with a lock core based on the ordinary stop valve, especially suitable for heating systems This prevents users from not paying fees in time and oil theft happening in the oil field.
2. Principle of anti-theft stop valve
After installation, take the small hexagon on the upper end of the wrench and unscrew the small hexagon socket screw on the upper cover of the valve. Remove the cover. There is the lock cylinder in the middle. If the lock cylinder is old with a key, Use a key to open it. If it has a combination lock cylinder, take out the lock cylinder and use the lower end of the accessory wrench to open or close it, clockwise to close and counterclockwise to open.