Master LockSKU: 0480

Master Lock Valve Gate Lockouts


Size: 25mm to 76mm


Valve lockout devices help you isolate hazardous energy sources such as gasses, hydraulic pressure and fluids before beginning maintenance or repairs. Failure to do so can compromise worker safety.

These exclusive Master Lock gate and valve lockout devices work in difficult applications like tight spaces and insulated pipes.


Available in Multiple Sizes
Outward/inward rotation allows for easier installation and storage
Surrounds the valve operating handle to protect against accidental valve opening
Unique patented rotating design allows for easier installation in confined space applications
Each size rotates into itself and nests into the next larger size to save space in safety tool boxes
Center knockout can be removed for rising stem gate valves
Multiple workers can apply their personal safety locks
Complete with high-visibility permanent safety labels (English, French & Spanish) that can be written-on to identify the responsible person, then erased for the next job
Tough, lightweight, dielectric thermoplastic bodies withstand chemicals
Perform effectively in extreme conditions (temperature range: -46°C to 177°C)