Tamper resistant valve assembly primarily adapted for sampling o
Tank car venting system
Tank valve apparatus
Tap for a cylinder of gas under pressure
Tension-spring return rotary valve actuator
Thermostatic expansion valve
Throttle valve
Throttle valve actuator including separate valve driving devices
Throttling control valve
Thruster gas control mechanism
Tilted and stepped diaphragm for control valves
Tilted and stepped diaphragm for control valves
Tilted seat diaphragm valve
Time-delayed automatic shut-off means for valves
Timed metering valve
Timer
Timing lock device for a faucet
Toggle valve
Trigger control for air tool handle
Trip throttle valve