Seismic gas shut-off valve with safety lock
Shut off for a gas line
Slide valve
Standard on-off, or lockable for self-locking in off position na
Standpipe cap locking means
Tamper proof set screw
Tamper-evident cap for securing refrigerant service ports
Tamper-proof ball valve
Tamper-proof handle extension for quarter turn valves
Tamper-proof valve
Theft-resistant valve
Truck trailer brake airline lock
Vacuum demand flow valve
Valve actuator locking bracket
Valve and means for operating the valve
Valve assembly and locking means therefor
Valve lock
Valve lock
Valve lock
Valve lock