Valve
Valve
Valve
Valve
Valve
Valve actuating device
Valve actuator
Valve actuator
Valve actuator
Valve actuator
Valve actuator
Valve actuator apparatus
Valve actuator mechanism for lift-turn type valves
Valve actuator system for initial torque reduction
Valve actuator with split thrust bearing
Valve and stem seal therefor
Valve and stem seal therefor
Valve apparatus
Valve apparatus
Valve apparatus for preventing leakage of a beverage