LOTO valve lock ensures that any machinery operated by the valve remains closed during repair or maintenance work. Valve lock is achieved by mounting robust LOTO devices for valves on the operating part of the valve, such as the valve handwheel or handle, and then securing it into place with a safety hasp or padlock.

Classification And Usage Of LOTO Devices For Valves

• Commonly used LOTO valve lock is divided into gate valve lockout, ball valve lockout, butterfly valve lockout, plug valve lockout, universal valve lockout and so on.
• Gate valve lockout is suitable for the locking work of gate valve. Its appearance is generally disc type, which can better cover the handwheel switch on gate valve so that the gate valve cannot be opened or closed;
• Ball valve lockout is mainly used to lock the ball valve, classification adjustable type and steel wedge, in addition to the small adjustable ball valve lock can lock the ball valve handle open state, other ball valve lockout can only lock the ball valve closed state;
• Butterfly valve lockout is applicable to all butterfly valves of common specifications, better disable butterfly valve switch, to prevent the occurrence of accidents;
• Plug valve lockout is mainly used to lock various types of cock locks; Cylinder, stainless steel locking belt will be used to lock the opening key of the plug valve, then cover the cylinder with a safety padlock;
• Universal valve lockout is used to lock the valve under various special circumstances; Clamp and tighten the valve switch with a buckle and fix it on the pipe with a cable or baffle arm so that the switch cannot turn.

LOTO Valve Lock Service

• 1. Valves used in pipeline systems of petroleum, chemical industry and other industries;
• 2. Valve suitable for water conservancy, electric power, municipal and other government pipeline system;
• 3. Valve suitable for large pipeline system such as pharmacy, paper making, steel and beverage;
• 4. Valve suitable for plumbing system of construction industry, commercial district, family residence, etc.;
• 5. Applicable to all other piping systems with valves for safety protection.