Watts 888137 Relief valve rubber repair kit (1-1/4 inches-2 inches) RK919RV11/4-2

Product Description

Watts 888137 is a rubber repair kit for relief valves that services 1-1/4 in to 2 in sizes. The kit supplies replacement rubber components—RV diaphragm, RV disc, and O-rings—for restoring sealing and relief function in Watts 919 and compatible Ames 400B relief valves, including LF919 lead-free models, and is used with RPZ backflow assemblies such as the 909M1. Components use threaded connections and meet listed certifications.

• Compatibility: fits Watts 919 and LF919 relief valves and Ames 1.25-2" 400B; used with 909M1 RPZ assemblies
• Kit contents: RV diaphragm, RV disc, and O-rings designed for relief valve repair
• Certifications and fit: fits 1-1/4 in to 2 in relief valves; listed as meeting NSF/ANSI 372 and AB 1953 where specified

Product Highlights

Rubber repair kit for 1-1/4 to 2 in relief valves; includes diaphragm, disc, and O-rings; compatible with Watts 919, LF919, and Ames 400B; threaded connection, two ports.

Product Information

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 888137

Technical Specifications

• Brand: Watts
• Manufacturer Part Number: 888137
• Manufacturer Part Number (alternate): 0888137
• UPC: 098268073461
• Compatibility: Ames 1.25-2" 400B; Watts 1.25-2" 919; LF919 (lead-free)
• Kit Includes: RV diaphragm, RV disc, O-rings
• Material: Rubber
• Product Type: Relief valve rubber parts / repair kit
• Model / Series: 919 (also fits LF919)
• Size Range: 1-1/4 in to 2 in
• Kit Number: RK 919 RV 1 1/4-2
• Compatible Assembly: 909M1 Reduced Pressure Zone (RPZ) backflow assembly
• Certifications: NSF/ANSI 372, AB 1953
• Input Connection Type: Threaded
• Number of Ports: 2
• Units per Package: 1.0 Count