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RDM-PS-05314-EN-01
Page 12
December 2025
Fire Series Meters (FSMA), Cast Iron
Combo Meter Check Valve
Knuckle Joint Assembly
(Complete Unit)
3
2
7
8
9
6
10
1
5
4
Combo Meter Check Valve
Item
Description
Part Numbers
1
Knuckle joint assembly, complete unit
63892-003
ns
Lead free bronze alloy seat (replaceable in line)
63892-011
ns
Seat O-ring
63892-016
2
Gasket
63892-021
3
Check removal tool
63892-024
4
Vent screw
65006-001
5
Nylon washer
63892-018
6
Test plug
33879-012
7
Bolt
55026-204
8
Washer
55254-021
9
Nut
55001-062
10
Cover
63892-038
ns = not shown
Combo Meters, Lead Free Bronze Alloy