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RDM-PS-05314-EN-01
Page 20
December 2025
Fire Series Assembly (FSAA) Meters with Turbine Bypass, Cast Iron
Disc Bypass (Model 170 HD Meter, 1-1/2 or 2 in. ), Lead Free Bronze Alloy – 6, 8, 10 in.
1
3
4
6
6
9
10
11
12*
5
18
15
16
17
13
14
8
2b
2b
2a
2a
7
OTE:
N
The illustration above is an 8 inch bypass configuration Position of some components may vary per meter size, but part
description and numbers are consistent
Disc Bypass (Model 170 HD Meter, 1-1/2 or 2 in.), Lead Free Bronze Alloy – 6, 8, 10 in.
Item
Description
Part Numbers
6 in.
8 in.
10 in., 12 in.
1
Nipple
*14711-133
14711-138
14711-154
2a
Ball valve with non-locking handle
26506-026
26506-026
26506-026
2b
Optional locking handle
26506-016
26506-016
26506-016
3
Street elbow
65046-004
65046-004
65046-001
4
Nipple
14711-154
*14711-150
14711-141
5
Repair coupling
63887-008
63887-008
63887-008
6
Flange
67632-014
67632-014
67632-014
7
O-ring
31132-055
31132-055
31132-055
8
Bolt
55026-174
55026-174
55026-174
9
Nut
55001-061
55001-061
55001-061
10
Washer
55254-019
55254-019
55254-019
11
Connection assembly
See table below
See table below
See table below
12*
Check valve
26506-018
26506-018
26506-018
13
Nipple
14711-138
14711-152
14711-155
14
Nipple
14711-138
14711-138
*14711-150
15
Brass tee
64159-004
64159-004
64159-004
16
Test plug
33879-012
33879-012
33879-012
17
Nipple
14711-138
14711-138
14711-138
18
Half nipple
63886-001
63886-001
63886-006
* If replacing item 12 and the check valve date code is prior to 11/2005, any part numbers with (*) must also be replaced
Model 170 HD Meter, 1-1/2, 2 in.
Description
Part Numbers
1-1/2 in.
2 in.
Screen
59720-001
59720-001
Chamber assembly
33334-028
33334-028
Chamber retainer strap
56188-001
56188-001
Housing gasket
59722-001
59722-001
Seal bolt hex hd
25421-046
25421-046
Bolt hex hd
55031-119
55031-119