Replacement Parts List

ITEM NO.
DESCRIPTION 4” 6” 8” 10”
1 GATE VALVE, NRS (GXF) 4-48GXF 6-48GXF 8-48GXF 10-48GXF
GATE VALVE, OS&Y (GXF) 4-48OSYGXF 6-48OSYGXF 8-48OSYGXF 10-48OSYGXF
GATE VALVE, OS&Y (G&G) 4-48OSYG 6-48OSYG 8-48OSYG 10-48OSYG
GATE VALVE, NRS (GXG) 4-48G 6-48G 8-48G 10-48G
BUTTERFLY VALVE 4-49GVIC 6-49GVIC 8-49GVIC 10-49GVIC
2 #1 CHECK ASSEMBLY 3709-300 3710-300 3712-300 3712-300
3 #2 CHECK ASSEMBLY 3509-300B 3510-300B 3512-300B 3512-300B
4 RV ELBOW 4707-52XL-010F 4707-52XL-010F 4711-52XL-010F 4711-52XL-010F
5 O-RING, ELBOW 032N 032N 142N 142N
6 GROOVED COUPLING 4-23 6-23 8-23 10-23
7 BOLT 554-11A 554-11A 957-11 957-11
8 SEAT RETAINER ASSEMBLY #2 3509-140 3510-140 3511-14DSS 3511-14DSS
9 SEAT RETAINER #1 3509-14B 3510-14B 3511-9 (NUT) 3511-9 (NUT)
10 COVER 3509-3C 3510-3C 3511-3C 3511-3C
11 COVER RETAINER ASSEMBLY 6-23 8-23 12-23 12-23
12 BULKHEAD FITTING ASSEMBLY BHF1CXL-100 BHF2BXL-100 BHF2BXL-100 BHF2BXL-100
13 BALL VALVE 12-850XL 34-850XL 34-850XL 34-850XL
14 BULKHEAD FITTING ASSEMBLY BHF1BXL-100 BHF1BXL-100 BHF2CXL-100 BHF2CXL-100
15 NIPPLE, LONG 12X2-21B 34X3-21B 34X3-21B 34X3-21B
16 O-RING, SEAT ASSEMBLY 353N 364N 273N 273N
17 PLUG/CAP 558-7 34-3B 558-7 558-7
18 BOLT, POPPET RETAINER 558-11E 5510-11A 3511-11 3511-11
19 HANDLE, #1 POPPET ASSY 3509-6 3510-6 N/A N/A
20 WASHER 3509-14C 3510-14C 3510-14C 3510-14C
21 O-RING WK-109N 204N 204N 204N
22 POPPET RETAINER 3509-14 3510-14 3511-14 3511-14
23 SEAL RING 3509-12 3510-12 3511-12 3511-12
24 SEAT ASSEMBLY, #1 POPPET 3709-180 3710-180 3712-180 3712-180
25 SEAT ASSEMBLY, #2 POPPET 3509-180 3510-180 3512-180B 3512-180B
26 RELIEF VALVE ASSEMBLY 3707-CU-XL 3707-CU-XL 3711-CU-XL 3711-CU-XL
27 PITOT TUBE ASSEMBLY 57510-360 57510-360 57510-360 57510-360
28 SENSING TUBE 3710-36 3710-36 4710-36 4710-36
29 ELBOW 3707-38B 3707-38B 3707-38B 3707-38B
30 NIPPLE 14X1.5-21B 14X1.5-21B 14X1.5-21B 14X1.5-21B
31 BULKHEAD FITTING, GASKET BHF1-13 BHF1-13 BHF1-13 BHF1-13
32 GASKET, COVER RETAINER 6-23-13 8-23-13 12-23-13 12-23-13
33 GASKET, GROOVED COUPLING 4-23-13 6-23-13 8-23-13 10-23-13
34 WASHER N/A N/A 3511-14E 3511-14E
MODEL 475
Lead-Free* Reduced Pressure Principle
Backow Preventers 4” to 10”
*This product contains a weighted average lead content less than 0.25% for wetted surfaces.
52
REPAIR KITS
RK4-350
REPAIR KIT
MODEL 475, 4”
RK6-350
REPAIR KIT
MODEL 475, 6”
RK8-350
REPAIR KIT
MODEL 475, 8”, 10”
PART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION
3509-12 2 SEAL RING 3510-12 2 SEAL RING 3511-12 2 SEAL RING
353N 2 O-RING 364N 2 O-RING 273N 2 O-RING
WK-109N 8 O-RING 204N 8 O-RING 204N 12 O-RING
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