Master Lock S3079 Pressurized Gas Valve Lockout (OSHA LOTO Compliant):
- Technical Specifications: Accommodates gas valve handwheels from Ø 76 mm up to 457 mm (3" to 18"), universal valve stem clearance, material heavy-duty dielectric Zenex thermoplastic, accommodates standard safety padlocks with shackle diameters up to 7mm, temperature resistance -46°C to +177°C, highly resistant to aggressive chemicals, oils, and UV sunlight, meets OSHA 1910.147 Lockout/Tagout regulations, Product of Master Lock Company LLC USA.
- Complete Enclosure of Gas Cylinder Valves: Fully encloses gas valve handwheels and recessed stems, preventing unauthorized opening or accidental valve jarring during maintenance.
- Universal Flexible Sizing (Ø76 to 457mm): Patented nestable design securely fits gas cylinders, propane tanks, and oxygen bottle valves of varying neck and guard geometries.
- High-Strength Dielectric Zenex Thermoplastic: Non-sparking and non-conductive, making it safe around volatile hydrocarbon and explosive flammable gases.
- Multi-Padlock Safety Lockout Points: Accepts safety padlocks and hasps so maintenance crews can execute OSHA Lockout/Tagout isolation protocols.
- Applications: Chemical plants, oil refineries, hospital medical oxygen manifolds, welding gas storage rooms, and compressed gas cylinder depots.