Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 809GC8/809GC9

The Watts backflow preventer repair kit is used to replace worn rubber parts in Watts backflow preventers, ensuring proper sealing and preventing reverse water flow. It is compatible with the RK-919 series and LF919 model, and includes a relief valve stem O-ring for a 1-1/2 in valve size.

The Watts RK-919 repair kit includes a relief valve stem O-ring and is compatible with a 1-1/2 in valve size. It works with the RK-919 series and LF919 model, and has manufacturer part number RK 919-RT 1-1/4-1-1/2. It is also compatible with Grainger Part No. 809GC8.

You can source Watts backflow preventer repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the RK-919 kit.

To install a Watts backflow preventer repair kit, first depressurize the system and remove the valve cover. Replace the old rubber parts with the new ones from the kit, including the relief valve stem O-ring. Reassemble the valve and test for leaks. Always follow the manufacturer's instructions for your specific model.