Adjustable lockout device for knife gate valves

Adjustable lockout device for knife gate valves

Adjustable valve locking system

Anti theft valve locking device

Anti-theft system for vehicles

Apparatus for locking a valve actuating member

Automatically locking valve

Automobile anti-theft device

Ball or plug valve stem extension and lock mechanism

Ball valve locking device

Ball valve lockout mechanism

Compression key lockout device for a gate valve

Cylinder valve assembly with check valve

Device to prevent fuel flow from a fuel tank to an engine

Finger-actuated push-pull slideable dispensing valve

Fire hydrant locking device

Fire hydrant securing arrangements

Fluid control valve with soft startup

Gas line safety device

Gasoline line lock