Mainly used to lock the valve lock valve, the valve protection safe to use.
Valve locks are there?
Ball valve common lock into lock, butterfly locks, gate locks, rotary valve locks, universal valve locks and the like.
Ball lock is mainly used to lock the valve, Safety valve protection.
Gate lock applies to gate the lock work, to better protect the Safety valve.
Butterfly lock for common specifications of all butterfly lock, to better protect the butterfly switch, to prevent accidental collision accidents.