A Safety Valve Lock is a mechanical device designed to prevent the operation of valves in a system. It works by securing the valve handle or control mechanism, ensuring that no one can inadvertently or deliberately alter its settings. The lock typically requires a key to disengage, making it an effective solution for controlling access to critical systems. While Safety Valve Locks can be used on different types of valves, including ball valves, butterfly valves, and gate valves, their primary function remains the same： preventing the inadvertent release of pressurized gas, liquid, or steam, thus ensuring the safety of both the facility and its employees.