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This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 90 psi pressure relief setpoint
ZN400B-4NL
high capacity Duovent air vent assembly
and wet rooms
Watts LFRK 909-RT 6 - Part of the RK-LF909 Series geogrid This pressure relief valve hasThis kit contains the rubber parts for the repair of the 6 inch Watts backflow preventer relief valve, lead free series 909 RT. It has a diaphragm, two molded disc assemblies, two seat O rings, RV O ring, two piston O rings, RV stem O ring, flow tube O ring and cover O ring. Features Factory replacement kit No special tools required for changing parts All parts are made of high quality materials Original parts insure long service life Specifications