450STDA Parts/Repair Kits

Parts Indentification

1. O-Ring, Cover Plate

2. Cover Plate

3. Bolt, Cover Plate

4. Seat Retainer

5. O-Ring, Seat

6. Bolt, Poppet Retainer

7. Handle, Poppet Assembly

8. Washer

9. O-Ring, Retainer

10. Poppet Retainer

11. Seal Ring

12. Seat Assembly

13. Washer, Seat Retainer

14. Nut, Seat Retainer, Bypass Rubber Repair Kit

15. Gate Valve: OS&Y (GxG), OS&Y (GxF), PI (GxG), PI (GxF), Butterfly Valve (GXG), Butterfly Valve (GXF)

16. Grooved Coupling, Cover

17. Ball Valve, Cover

18. Ball Valve, Shut Off Valve

19. Grooved Coupling, Body

20. Cover

21. Water Meter

22. Bypass Valve

23. Bypass Assembly 450ST, Bypass Assembly 450STR, Bypass Rubber Repair Kit

450STDA Parts/Repair Kits

450STDA

Stainless Steel Double Check Detector Assembly - 4" to 10"

Where to Buy

Product Number	Description	Shop Parts
RK4-350	Rubber Repair Kit, 4" 450STDA	Where to Buy
RK4-450STDACK2	#2 Check Assembly Repair Kit, 4" 450STDA	Where to Buy
RK4-450STCK4	#1 Check Assembly Repair Kit, 4" 450STDA	Where to Buy
BRK4-SSLBF-SEAT1RTNR	Bulk Seat Retainer Repair Kit, 4" 450STDA	Where to Buy Buy Online

Diagram #	Product Number	Description	Shop Parts
	RK4-350AST-COVRPLATE	Cover Plate Repair Kit, 4" and 6" 450STDA	Where to Buy

Product Number	Description	Shop Parts
BRK6-SSLBF-SEAT1RTNR	Bulk Seat Retainer Repair Kit, 6" 450STDA	Where to Buy Buy Online
RK6-450STDACK4	#2 Check Assembly Repair Kit, 6" 450STDA	Where to Buy
RK6-350DA	Complete Rubber Repair Kit, 6" 450STDA	Where to Buy
RK6-450STCK4	#1 Check Assembly Repair Kit, 6" 450STDA	Where to Buy

Product Number	Description	Shop Parts
RK8-450STDACK2	#2 Check Assembly Repair Kit, 8" and 10" 450STDA	Where to Buy
RK8-350	Rubber Repair Kit, 8" and 10" 450STDA	Where to Buy
RK8-350-COVERPLATE	Cover Plate Repair Kit, 8" and 10" 450STDA	Where to Buy
RK8-350DA	Complete Rubber Repair Kit, 8" and 10" 450STDA	Where to Buy
RK8-450STCK1	#1 Check Assembly Repair Kit, 8" and 10" 450STDA	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.