for Zurn Wilkins RK34-975XL Backflow Preventer Repair Kit -3/4" 1"

Specifications：

Includes 2 types of check springs, with different input and output springs. When installing, please clean up the sundries in the pressure reducing valve to avoid water leakage caused by poor sealing.

Applications:

Interchange Part Number:

Product Description：

The Complete Rubber and Springs Repair Kit is compatible with the 3/4”-1” Model 975XL and 975XL2 Reduced Pressure Principle Backflow Preventer. Repair Kit components include two Seal Rings, one #1 Check Spring, two Cover O-Rings, one #2 Check Spring, one Relief Valve Spring, one Relief Valve Seal Ring, one Real Valve Diaphragm, and one Relief Valve Stem O-Ring. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The Zurn Wilkins portfolio offers long-lasting protection from backsiphonage and backpressure of contaminated water into the potable water supply.

Package List：

1 X O-ring for relief valve stem,

1 X #1 check spring,

1 X #2 seal rings,

1 X relief valve seal ring,

1 X diaphragm,

2 X O-rings for check cover,

2 X check spring and

1 X relief valve spring