Radiator drain assembly
Radiator shut off valve
Rapid connection coupling
Rapid connection coupling
Receiving part of a fluid plug-in coupling
Receptacle valve assembly and seal
Reflux valve
Refrigerant line connecting tee with step diameter bushing
Refrigerant service system with self-sealing coupling
Releasable coupling assembly
Relief valve with integral drain line coupling
Remote valve operating system
Remote-coupled faucet adapter
Remote-coupled faucet adapter
Remotely actuated quick connect/disconnect coupling
Remotely controlled crankcase oil drain valve
Remotely controlled valve
Replaceable outlet on a cylinder valve
Resilient seated mud valve
Reusable pipe union assembly with automatic fluid flow checking