Gas Valve Lockout, Fits Handle Size 3 MPN:S3910

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Brand: Master Lock
Part #: S3910
UPC: 071649088339
SKU
510-G0867614
$71.16 for Order Qty of 4
Regular Price $24.91 Special Price $17.79

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Gas Valve Lockout, Fits Handle Size 3

The Master Lock Gas Valve Lockout is a critical safety device designed for use with valve handles to prevent accidental operation and ensure a safe working environment. This lockout fits handle size 3 and can accommodate up to two padlocks with a maximum shackle diameter of 5/16 in. Its thermoplastic construction allows for use in extreme temperatures from -50°F to 350°F, making it suitable for a variety of applications. Ideal for industries such as oil and gas, chemical processing, and manufacturing, this lockout helps prevent injuries and fatalities by ensuring that equipment is properly locked out during maintenance and repairs.

Top product features:

  • Lockout Material Thermoplastic
  • Lockout for Maximum Padlock Shackle Diameter 5/16 in
  • Lockout for Valve Wheel Diameter 3 in

Top product applications:

  • Gas Valve Lockout for shutting down gas lines during maintenance or repair
  • Lockout device for preventing accidental start-up of gas-powered equipment
  • OSHA-compliant lockout device for valves with a handle size of 3
Gas Valve Lockout, For Maximum Padlock Shackle Diameter 5/16 in, For Maximum Valve Stem Diameter 1 5/8 in, For Valve Wheel Diameter 3 in, Lockout Material Thermoplastic, Maximum Number of Padlocks 2, For Use With Valve Handle, Header Danger, Language English, Legend Danger Do Not Operate, Lockout Color Red, Maximum Temperature 350 Degrees F, Minimum Temperature -50 Degrees F, Overall Height 4.88 in, Overall Width 3.5 in, Standards OSHA 1910.148

Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 5.10
  • Package Width: 3.10
  • Package Height: 1.80
  • Package Weight: 0.21
Product info last updated on February 4, 2026 8:15am UTC Category: Facility and Worksite Safety
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