The valve stem connected with the valve core is installed in the closed hole of the valve body lock, and the locking mechanism is installed on the valve stem with a spring, a pawl and a ratchet lock cap. The valve body has three tees, one of which is a bypass cap, and the valve core also has three through holes corresponding to the valve body. After adjusting the position of the valve core, screw on the ratchet lock cap. At this time, the user cannot open it by himself.
Extended data:
The locking valve has the functions of reversing and locking, which can control the on-off of heating and water supply systems for one household and one group, and can not be opened destructively, thus achieving effective control.
Magnetic lock valve is a kind of magnetic lock, which relies on the force of magnetic force to open and close the closing parts in the control valve. It is generally used for some important valves with special position and function to prevent the valve from being used by any switch. Seamless, anti-blocking, waterproof, anti-corrosion, easy to use; By water supply, heating, gas, solar water heaters and other industries of all ages.
Baidu encyclopedia-lock valve
Magnetic locking valve