475 and 475V Parts/Repair Kits

Parts Indentification

1. Relief Valve Elbow

2. O-Ring, Elbow/Relief Valve

3. Bolt, Elbow/Relief Valve

4. Seat Retainer Assembly #1

5. Seat Retainer Assembly #2

6. O-Ring, Seat Assembly

7. Bolt, Poppet Retainer

8. Handle, #1 Poppet Assembly

9. Washer, Poppet Retainer

10. O-Ring, Poppet Retainer

11. Poppet Retainer

12. Seal Ring

13. Seat Assembly #1 Poppet

14. Seat Assembly #2 Poppet

15. Relief Valve Assembly

16. Pitot Tube Assembly

17. Sensing Tube

18. Elbow

19. Nipple

20. Washer, Seat Retainer

21. Gate Valve: NRS (GXG), NRS (GXF), OS&Y (GandG), OS&Y (GXF), Butterfly Valve (GxG), Butterfly Valve (GXF)

22. Ball Valve, FxF

23. Cover Retainer Assembly

24. Bulkhead Fitting Assembly

25. Sensing Bulkhead Fitting

26. Grooved Coupling

27. Cover

475 and 475V Parts/Repair Kits

475 and 475V

Reduced Pressure Princile - Backflow Preventers - 4" to 10"

Where to Buy

Product Number	Description	Shop Parts
RK4-350CK2	#2 Check Assembly Repair Kit, 4" 475 and 475V	Where to Buy Buy Online
BRK4-LBF-SEAT1RTNR	Bulk #1 Seat Retainer Repair Kit, 4" 475 and 475V	Where to Buy Buy Online
RK4-350-SEAT2-ASSY	#2 Check Assembly Repair Kit, 4" 475 and 475V	Where to Buy
BRK4-LBF-SEAT2RTNR	Bulk #2 Seat Retainer Repair Kit, 4" 475 and 475V	Where to Buy Buy Online
RK4-375-SEAT1-ASY	#1 Check Assembly Repair Kit, 4" 475 and 475V	Where to Buy
RK4-375CK1	#1 Check Assembly Repair Kit, 4" 475 and 475V	Where to Buy Buy Online
RK4-350	Standard Repair Kit, 4" 475 and 475V	Where to Buy

Diagram #	Product Number	Description	Shop Parts
	RK4-475-TUBE-ASSY	Pitot Tube Assembly Repair Kit, 4" - 10" 475 and 475V	Where to Buy

Diagram #	Product Number	Description	Shop Parts
	RK4-RV475-HOSE	Braided Hose Repair Kit, 4" and 6" 475 and 475V	Where to Buy

Product Number	Description	Shop Parts
BRK6-LBF-SEAT2RTNR	Bulk #2 Seat Retainer Repair Kit, 6" 475 and 475V	Where to Buy Buy Online
RK6-375CK1	#1 Check Assembly Repair Kit, 6" 475 and 475V	Where to Buy
RK6-350CK2	#2 Check Assembly Repair Kit, 6" 475 and 475V	Where to Buy Buy Online
RK6-375-SEAT1-ASSY	#1 Check Assembly Repair Kit, 6" 475 and 475V	Where to Buy
RK6-350-SEAT2-ASSY	#2 Check Assembly Repair Kit, 4" 475 and 475V	Where to Buy
BRK6-LBF-SEAT1RTNR	Bulk #1 Seat Retainer Repair Kit, 6" 475 and 475V	Where to Buy Buy Online

Product Number	Description	Shop Parts
RK8-375CK1	#1 Check Assembly Repair Kit, 8" and 10" 475 and 475V	Where to Buy
RK8-RV475-ASSY	Relief Valve Assembly Repair Kit, 8" and 10" 475 and 475V	Where to Buy
RK8-375-SEAT1-ASY	#1 Check Assembly Repair Kit, 8" and 10" 475 and 475V	Where to Buy
RK8-RV475-HOSE	Braided Hose Repair Kit, 8" and 10" 475 and 475V	Where to Buy
RK8-350	Standard Repair Kit, 8" and 10" 475 and 475V	Where to Buy
RK8-350CK2	#2 Check Assembly Repair Kit, 8" and 10" 475 and 475V	Where to Buy Buy Online

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.