Relief valve
Relief valve assembly; piston member from same and filter head a
Relief valve for hydraulic fluid
Relief-valve jet
Remote inflation and deflation system and valve therefor
Resilient supply and exhaust valve
Resuscitation and inhalation device
Resuscitation and inhalation device
Resuscitation valve
Reverse flow proof control-valve for a mono-faucet
Reverse flow valve for pneumatic systems
Reversible quick exhaust valve
Reversing valve for combination meter
Riser spout diverter assembly
Rolling diaphragm vacuum control
Rolling diaphragm vacuum control with check valve
Rotary valve
Rotatable quick exhaust valve
Rotationally indexing valve