This kit contains the rubber parts for the repair of the 8 inch Watts backflow preventer relief valve, lead free series 909. 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.
Brand: | Watts Regulator |
Type: | Waterworks Products |