WATTS® 0888523 RK 009M3-RV Relief Valve Rubber Parts Kit, For Use With LF009M3/009M3 3/4 in Backflow Reduced Pressure Zone

WATTS® Relief Valve Rubber Parts Kit, Series RK 009M3-RV, For Use With: LF009M3/009M3 3/4 in Backflow Reduced Pressure Zone

This 3/4 in relief valve rubber parts replacement kit for series 009M3 is used for repairing the parts to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a diaphragm, disc assembly, stem O-rings, seat O-ring and cover O-ring.