BD-F12A Gate valve lockout
BD-F12A Gate Valve Lockout Device is suitable for DN25–DN64 (1″–2.5″) gate valves, locking the valve in the fully closed position to prevent accidental operation.
- Once locked,the gate valve locking device will not jam the valve handwheel, preventing its rotation and locking the valve in the closed position.
- handwheel gate valve locking device is made of premium ABS+PA material, offering wear resistance, impact resistance, and chemical corrosion resistance.
- Suitable for long-term use in harsh industrial environments.
- double semi-circular foldable structure saves storage space and facilitates transportation.
- Each gate valve locking device features two padlock holes.
- The locking device’s unique center-mounted hole design is compatible with lift-stem valves.
- These locking devices can be secured using industrial safety hasp lockout and safety padlocks.
- Designed for gate valves with locking handwheel diameters ranging from 64 mm to 127 mm (2.5 inches to 5 inches).
Product Appearance


Core parameters:
Product Name:BD‑F12A Handwheel Gate Valve Lockout Device
Main Material:ABS+PA
Product Dimension:189mm × 151mm × 56.2mm
Handwheel Diameter :Compatibility 64-127mm /2.5"–5"
Key Specifications:Hole: 44mm; Inner Height: 35mm
Padlock Compatibility:Shackle diameter ≤7mm two padlock holes.
Core Function:Lock gate valves in closed position, prevent
unauthorized operation
Safety Standards:OSHA 29 CFR 1910.147, ANSI Z244.1
Applicable Industries:Petroleum, Chemical, Manufacturing, Power
Generation, Mining, Water Treatment
Key Advantages:ABS+PA composite material (high and low temperature resistance, corrosion-resistant)Foldable design with different semicircles (saves half storage space, easy to carry), tool-free installation.




