350 and 450 (2-1/2" and 3") Parts/Repair Kits
Parts Indentification
1. Bolt, Flange
2. Nut, Flange
3. Gasket, Flange
4. O-Ring, Cover Plate
5. Cover Plate
6. Bolt, Cover Plate
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. Gate Valve, NRS (FxF), NRS (GxF), OS&Y (FxF), OS&Y (GxF), Butterfly Valve (GxF)
19. Ball Valve, FxF
20. Ball Valve, MxF
21. Cover Retainer Assembly
22. Bulkhead Fittings
23. Sensing Line Bulkhead Fittings
24. Cover
350 and 450 (2-1/2" and 3") Parts/Repair Kits
350 AND 450
Double Check - Backflow Preventers - 2-1/2" and 3"
Where to Buy
Diagram # |
Product Number |
Description |
Shop Parts |
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212-BK
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Flanged Kit, 2-1/2". Repair Kit contains: Bolt - Flange, Nut - Flange, Gasket - Flange.
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Diagram # |
Product Number |
Description |
Shop Parts |
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RK212-350-COVERPLATE
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Cover Plate Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes: O-Ring - Cover Plate, Cover Plate, Bolt - Cover Plate (2).
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RK212-350-SEAT1-ASSY
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#1 Seat Assembly Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes Seat Assembly - #1 Poppet.
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RK212-350
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Rubber Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes: O-Ring - Seat (2), O-Ring - Stem (2), Seal Ring (2).
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RK212-350-SEAT2-ASSY
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#2 Seat Assembly Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes Seat Assembly - #2 Poppet.
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RK212-350CK1
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First Check Assembly Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes: Seat Retainer #1, O-Ring - Seat, Nut - Poppet Retainer, Washer - #1 Check, O-Ring - Stem, Poppet Retainer, Seal Ring, Seat Assembly - #1 Poppet.
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RK212-350CK2
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Second Check Assembly Repair Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes: Seat Retainer #2, O-Ring - Seat, Nut - Poppet Retainer, Washer - #2 Check, O-Ring - Stem, Poppet Retainer, Seal Ring, Seat Assembly - #2 Poppet.
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BRK212-300-SEAT2-RTNR
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#2 Check Seat Retainer Bulk Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes Seat Retainer #2 (6).
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BRK212-300-SEAT1-RTNR
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#1 Check Seat Retainer Bulk Kit, 2-1/2" and 3" 350 and 450. Repair Kit includes Seat Retainer #1 (6).
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Diagram # |
Product Number |
Description |
Shop Parts |
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3-BK
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Flanged Kit, 3". Repair Kit includes Bolt - Flange(8), Nut - Flange (8), and Gasket - Flange(2).
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