Valve Lockout Devices

Outward/Inward Rotation Allows for Easier Installation & Storage. Surrounds the valve operating handle to protect against accidental valve opening. Each size rotates into itself to fit effectively into safety took boxes. Each size nests within the next larger size to save space in storage. Up to 4 workers can apply their personal safety locks. Red Lockout color identifies the safety lockout application.

Product Details: MLS3921-Butterfly Valve Lockout kit, Device w/ 3-foot Cable Lockout. MLS3920-Butterfly Valve Lockout, Device Only. Fits vitually all Butterfly Valves. Constructed from tough, lightweight thermoplastic; withstands temp and extreme environments.

Control unauthorized access. Prevent wheel valve handles from being turned without authority with NMC’s line of valve lockouts. This lockout device consists of two flattened half moons that cover valve wheels from 1” – 14” in diameter. It is fully Dielectric, and will resist extreme temperature changes. 50°F to 360°F.

Prevent ball valves from being opened without authority, lock them safely, effectively and inexpensively with NMC’s line of valve lockouts. All lockouts are made from strong, high quality materials, a variety of adjustable sizes and are resistant to extreme temperature changes. Control unauthorized access. Fits .312” diameter lock hole.

Control unauthorized access. A universal lockout for butterfly valves. Comes with a standard .375” lock hole. This lockout device will resist extreme temperature changes.

Adjustable cable lockouts are infinitely adjustable for a secure fit every time. Cable is constructed of tough, multi-strand ¼” dia. Steel cable. Up to 4 workers can apply their locks.

Product Details: MLS3921-Butterfly Valve Lockout kit, Device w/ 3-foot Cable Lockout. MLS3920-Butterfly Valve Lockout, Device Only. Fits vitually all Butterfly Valves. Constructed from tough, lightweight thermoplastic; withstands temp and extreme environments.

Adjustable Ball Valve Lockout (1/2" to 2" valves) Includes removable insert to accommodate a wide range of handle designs and dimensions

The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3/8in (10mm) to 4in (102mm). The patented innovative design eliminates the risk of valve reactivation with removal of the handle and works in virtually all valve installations, including insulated pipes.

Outward/Inward Rotation Allows for Easier Installation & Storage. Surrounds the valve operating handle to protect against accidental valve opening. Each size rotates into itself to fit effectively into safety took boxes. Each size nests within the next larger size to save space in storage. Up to 4 workers can apply their personal safety locks. Red Lockout color identifies the safety lockout application.