One piece coupler for a curb box valve
Operating device and valve system
Pigging ball valve
Post valve handle
Quarter-turn valve
Regulator key
Reinforced diaphragm valve
Reinforced diaphragm valve
Removable interconnection of an actuator to a valve body
Rotary ball valve having seating rings
Rotary valve actuator construction
Slide lock for vacuum valve
Snap assembly actuator housing and valve mounting bracket
Thermal isolator and controlled valve employing same
Thermally compensated mounting flange and method of use
Trim installation hardware
Valve actuator apparatus
Valve actuator apparatus
Valve arrangement for filling and emptying a gas container
Valve closure system and valve closure assembly having...