375, 475 and 475V (2-1/2" to 3") Parts/Repair Kits

375, 475 and 475V (2-1/2" to 3")
375, 475 and 475V (2-1/2" to 3") Model 375, 475 and 475V Repair Kit Contents

Parts Indentification

1. Bolt, Flange

2. Nut, Flange

3. Gasket, Flange

4. O-Ring, Relief Valve

5. Relief Valve Assembly

6. Bolt, Relief Valve

7. Seat Retainer #1

8. Seat Retainer #2

9. O-Ring, Seat

10. Nut, Poppet Retainer

11. Washer, #1 Check

12. Washer, #2 Check

13. O-Ring, Stem

14. Poppet Retainer

15. Seal Ring

16. Seat Assembly, #1 Poppet

17. Seat Assembly, #2 Poppet

18. Sensing Tube Fitting, Relief Valve Cover

19. Sensing Tube Fitting, Body

20. Sensing Tube

21. Gate Valve: NRS (FxF), NRS (GxF), OS&Y (FxF), OS&Y (GXF), Butterfly Valve (GXF)

22. Ball Valve, FxF

23. Ball Valve, MxF

24. Cover Retainer Assembly

25. Bulkhead Fitting

26. Sensing Bulkhead Fitting

27. Cover

375, 475 and 475V (2-1/2" to 3") Parts/Repair Kits

375, 475, and 475V

Reduced Pressure Principle - Backflow Preventers - 2-1/2" and 3"

Where to Buy
Diagram # Product Number Description Shop Parts

212-BK

 Flanged Kit, 2 1/2"
Where to Buy
Diagram # Product Number Description Shop Parts

BRK212-300-SEAT2-RTNR

 #2 Check Seat Retainer Bulk Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

RK212-350CK2

 Second Check Assembly Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy Buy Online

RK212-RV375-HOSE

 Relief Valve Hose Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

BRK212-300-SEAT1-RTNR

 #1 Check Seat Retainer Bulk Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

RK212-LBF-VLV-COVER

 Cover Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

RK212-350-SEAT2-ASSY

 #2 Seat Assembly Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

RK212-375-SEAT1-ASSY

 #1 Seat Assembly Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy

RK212-375CK1

 First Check Assembly Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy Buy Online

RK212-350

 Rubber Repair Kit, 2-1/2" and 3" 375, 475, and 475V
Where to Buy Buy Online
Diagram # Product Number Description Shop Parts

3-BK

 Flanged Kit, 3"
Where to Buy

The manufacturers and products listed are or may be the trademarks of their respective companies. The other manufacturers and products listed are not associated with Zurn Elkay or Zurn Elkay’s products. Zurn Elkay provides this information for general cross reference purposes only. Zurn Elkay makes no representations regarding the quality, comparability, or compatibility of any competitor products listed. All information is subject to change without notice.