Watts RK009VT Total Relief Valve Repair Kit RPZ Backflow Preventer

Description:

The Watts 0887294 RK009VT Total Relief Valve Repair Kit is a repair kit for 1/4 inch and 1/2 inch Watts Series 009 and LF009 Reduced Pressure Zone (RPZ) Backflow Preventers, designed to replace major internal relief valve components and restore proper backflow protection performance. Commonly installed in potable water systems, irrigation networks, fire protection systems, commercial plumbing systems, industrial facilities, and municipal water distribution applications utilizing Watts 009 RPZ assemblies. Maintenance technicians, backflow specialists, plumbing contractors, and system integrators use this kit for preventive maintenance, compliance repairs, annual testing corrections, and replacement of worn relief valve components.

Applications:

The Watts RK009VT Total Relief Valve Repair Kit is widely used in commercial buildings, hospitals, schools, manufacturing facilities, irrigation systems, municipal water systems, apartment complexes, industrial plants, water treatment facilities, and institutional plumbing networks. The kit restores the operation of Watts 009 and LF009 reduced pressure zone backflow preventers by replacing critical relief valve components that can wear over time due to normal service conditions. It is commonly specified during annual backflow testing, preventive maintenance programs, valve rebuilding projects, and corrective repairs where maintaining code-compliant backflow protection is essential for safeguarding potable water supplies and ensuring reliable system operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 0887294 / 40587294
• Brand: Watts
• Model: RK009VT
• Product Type: Total Relief Valve Repair Kit
• Compatible Series: Watts 009 and LF009
• Compatible Valve Sizes: 1/4 in. to 1/2 in.
• Application: Reduced Pressure Zone (RPZ) Backflow Preventers
• Kit Type: Total Relief Valve Kit
• Lead Free: Yes
• Kit Contents: Seat
• Kit Contents: Seat O-Ring
• Kit Contents: Stem and Diaphragm Assembly
• Kit Contents: Stem O-Ring
• Kit Contents: Cover O-Ring
• Kit Contents: Relief Valve Spring
• Function: Relief Valve Restoration and Maintenance
• Installation: Field Serviceable
• OEM Replacement Part: Yes
• Service Media: Potable Water
• Compatible Equipment: Watts 009/LF009 RPZ Assemblies
• Maintenance Type: Preventive and Corrective Repair
• Special Tools Required: No
• Product Group: Backflow Preventer Repair Kits

Common Replacements:

• Watts RK009-T Complete Repair Kit
• Watts RK009-CK Check Valve Repair Kit
• Watts RK009 1/4"–1/2" First and Second Check Repair Kit