Reciprocating piston valve
Reciprocating refrigerant compressor valve arrangement
Reciprocating valve
Reciprocating valve having stem cleaning means
Recorder and inking system therefor
Reduced height dust valve
Reduced length bolted ball valve
Reduced-length sleeve valve
Reducing valve
Reduction apparatus for opening and closing a valve
Redundant metal-to-metal seals for use with internal valves
Reed armature valves for controlling fluid flow
Reed valve
Reed valve
Reed valve
Reed valve assembly
Reed valve or reed valve assembly
Refrigerant powered actuated ball valve
Refrigerant throttling valve
Refrigeration apparatus