The safety equipment specifically designed to lock pipes, valves, or fluid control systems, whose core role is to prevent the accidental release of dangerous energy sources (such as gases, liquids, steam, etc.) during maintenance or overhaul, isolate fluid energy sources, prevent valve misoperation, and thus ensure the safety of workers.
It includes a set of tools for implementing a secure LOTO procedure. Its core role is to help workers safely isolate energy sources (such as electricity, hydraulic, pneumatic, mechanical energy, etc.) and prevent equipment from accidentally starting during maintenance, overhaul or cleaning, thereby avoiding work-related injuries or accidents.
It is often used for multi-person collaborative work, mainly used for centralized management of multiple maintenance personnel's personal locks. It ensures that equipment remains locked until all maintenance personnel have completed their work, coordinates team operations, and complies with safety regulations. It is a critical safety device for multi-person maintenance in high-risk industrial environments.