Assemblies of precision-fitted relatively movable components...
Assemblies which comprise axially slidable pistons/spools
Assembly and method for installing and retaining valve seals
Assembly for connecting an actuator to a rotary valve
Assembly for prevention of backflow in valves
Assembly for use with valves having cage
Assembly security lock for shut-off valve
Asymmetric seal segment configuration
Asymmetrical check valve
Asymmetrical valve
Atmospheric compensating automatic air release valve
Attenuating rotating valve
Audible pressure relief valve for medical humidifier
Auto thermostat
Auto-calibration of a solenoid operated valve
Auto-relieving pressure modulating valve
Automated water delivery systems with feedback control
Automatic back water valve system
Automatic bleed valves
Automatic bleeder valve