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Pressurized Gas Valve Lockout
$52.00 inc. GST
The Master Lock No. S3910 Pressurized Gas Valve Lockout Device securely surrounds gas valve handles to prevent accidental valve openings. Designed to fit virtually all valves up to 3in (76mm) diameter, it works with or without valve guarding and accommodates multiple workers’ safety locks, ensuring proper Lockout/Tagout compliance.
Description
Pressurized Gas Valve Lockout – Fits Valves up to 3in
The Master Lock No. S3910 Pressurized Gas Valve Lockout Device provides a reliable and secure solution for locking out pressurized gas valves, protecting against accidental openings during maintenance or repairs. Its patented design fully surrounds the gas valve handle, fitting virtually all valves up to 3in (76mm) in diameter, and is compatible with both guarded and unguarded valves. This versatile lockout device accepts any Master Lock or American Lock safety padlocks and lockout hasps, allowing multiple workers to apply their individual padlocks for enhanced safety. Ideal for industrial settings, this lockout device ensures compliance with Lockout/Tagout safety procedures.
Key Features:
- Surrounds gas valve handle to prevent accidental valve opening
- Fits virtually all valves up to 3in (76mm) diameter
- Works on valves with or without guarding
- Accepts any Master Lock or American Lock safety padlocks and lockout hasps
- Allows multiple workers to apply personal safety locks for group lockout
- Patented design for enhanced safety and versatility
Specifications:
- Valve Compatibility: Fits valves up to 3in (76mm) diameter
- Material: Durable plastic/metal components
- Application: Pressurized gas valve lockout, Lockout/Tagout systems
- Compatible with: Master Lock and American Lock safety padlocks and lockout hasps
Brand
Master Lock
Master Lock is a globally recognised manufacturer of security and safety products designed for industrial, commercial and workplace applications. Known for durability, reliability and trusted security solutions, the range is widely used across workshops, industrial sites and businesses throughout Australia.
At Days Industrial, we supply a range of padlocks, lockout tagout equipment, safety locks and security products suited to industrial, workshop and workplace safety applications. Designed for dependable protection and workplace compliance, these products help improve security and safety in demanding environments.
Shop genuine Master Lock security and safety products online at Days Industrial.

