VALVE INTERLOCK SYSTEM
A locking device that allows the opening and closing of a valve by interlocking its opening and closing mechanisms.
- Advantages
- A locking device that allows the opening and closing of one or more valves and their opening and closing mechanisms
- Two keys must be inserted into the locking device to open and close the valve.
- The free key can only be removed when the valve is in the open or closed position.
- The valve can only be operated by authorized users, preventing human error.
- It can be applied where an open/close sequence is required to prevent accidents, protect products, and ensure process stability.
HVL(Hand wheel Valve Lock)
Applied to INTERLOCK of MANUAL HANDWHEEL VALVE / ACTUATOR such as GATE/GLOVE VALVE and GEAR BOX
LVL(Lever Valve Lock)
Applied to LEVER OPERATED VALVE INTERLOCK such as BALL VALVE and BUTTERFLY VALVE