Protective metal housing for plastic air admittance valve
Protective structure for connection site for medical use
Purge air control system
Radiator/convector valve guard
Rain shield for insulated pipe installations
Raised actuator mount
Recessed valve
Recessed water faucet
Recessed water faucet
Refueling check valve for compressed natural gas powered vehicle
Regulator guard
Regulator hanger
Regulator protector
Replaceable flow-control assembly for use in a fluid flow line
Retainer for threaded coupling elements
Rotary valve assembly
Rotating cap, screen and mounting means for protecting air meter
Safety apparatus for disconnects and/or valves
Safety cap assembly for pressurized vessels
Safety cap for fluid valve