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This total relief valve replacement kit provides all the parts necessary to repair the relief valve on a 4 to 6 inch lead free reduced pressure detector assembly. This kit consists of a diaphragm, disc and piston assembly, seat, seat O-ring, adapter O-ring and lubricant. All parts are genuine and original to the valve.
Total Relief Valve Repair Kit for 4 to 6 IN Lead Free Reduced Pressure Detector Assembly