Lever Valve Interlocks / Integral
Interlock, Control Valve, Pig Launchers
Alcatraz integral quarter turn valve locks fits on all type of lever operated valves such as ball valves, plug valves, 3-way valves and butterfly valves. They are mounted on 90° rotating valves to interlock the locked open and/or locked closed position of the valve. Only if both keys are inserted in the lock portions the valve can be operated. The first key can only be released in the fully open position the other key can only be released in the fully closed position.
Their applications includes changeover of pressure relief valves, loading and unloading of pig traps, sampling devices etc. Also 180°and 270° rotation are possible as an option.
Ball Valve Lockout
, Butterfly Valve Lockout
, Control Valve
, Pig Launchers
, Trapped Key Interlocks