Specification

MODEL 420XL
Lead-Free* Pressure Vacuum Breakers
1"
*This product contains a weighted average lead content less
than 0.25% for wetted surfaces.
70
ITEM NO.
DESCRIPTION 1”
1 CANOPY SCREW 7000-11B
2 CANOPY 423-3
3 BONNET 423-20
4 O-RING 039N
5 RELIEF VALVE ASSY -
6 AIR INLET DISC 423A-34
7 FLOAT -
8 SPRING RETAINER 423A-80
9 CHECK SPRING 423-33
10 POPPET 423-30
11 SEAL RING 423-12
12 SEAT 423-18
13 O-RING 133N
14 SHUT-OFF VALVE 1-850TXL
15 TEST COCK 18-860XL
16 FLOAT ASSEMBLY 423-340
17 SEAT ASSEMBLY 423-180
RK1-420FK FREEZE REPAIR KIT
QTY. PART NO. DESCRIPTION
1 423-12 SEAL RING
1 423-20 BONNET
1 423-30 POPPET
1 423-340 FLOAT ASSEMBLY
1 039N O-RING
RK1-420R RUBBER REPAIR KIT
QTY. PART NO. PART NO.
1 423-12 SEAT RING
1 423A-34 AIR INLET DISC
1 133N O-RING
1 039N O-RING
RK1-420 FULL REPAIR KIT
QTY. PART NO. PART NO.
1 423-180 SEAT ASSEMBLY
1 423-340 FLOAT ASSEMBLY
1 423-20 BONNET
1 039N O-RING
REPAIR KITS
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