630-115 is the OEM replacement check valve spring for Febco 805Y and 825Y assemblies. Engineered to restore reliable check operation, this spring fits 3/4"–1-1/4" models and is supplied as the #1 or #2 check spring depending on the assembly. The part is identified by Febco part number 630-115 and is used in double-check and reduced-pressure zone applications including irrigation, boiler feed, and commercial water services. OEM Febco replacement part (PN 630-115) Compatible with 805Y and 825Y assemblies (3/4"–1-1/4") Stainless-steel construction for corrosion resistance Direct-fit check spring for first or second check locations Sold individually for easy field replacement Use this spring when rebuilding or servicing Febco 805Y/825Y check valves. Refer to the manufacturer's installation and maintenance manuals for proper disassembly, inspection procedures, and torque specifications. If uncertain about compatibility, match the part number on your assembly nameplate or contact a qualified backflow service technician.
