page14
December 2025
Page 15
RDM-PS-05314-EN-01
Fire Series Meters (FSMA), Cast Iron
FSMA Measuring Element Assembly – 6, 8, 10 in.
NOTE:
Service Element Assembly (item 6)
components are outlined in red.
10
3
9
5
8
6
2
1
7
4
11
FSMA Measuring Element Assembly – 6, 8, 10 in.
Item
Description
Part Numbers
6 in.
8 in.
10 in.
1
O-ring, calibration shaft
62754-001
62754-001
62754-001
2
Seal plug, calibration shaft
62793-001
62793-001
62793-001
3
Lock screw, calibration shaft
68291-001
68291-001
68291-001
4
Calibration shaft
68289-001
68290-001
68290-001
5
Cover plate (LL)
66133-002
66134-002
66134-002
6
Service element assembly
62755-063
62755-064
62755-065
7
Head O-ring
62754-004
62754-005
62754-005
8
Cage seal
62924-003
62924-004
—
9
Seal bolt hex hd (6 in , 1 required; 8 and 10 in , 2 required)
25421-044
58088-004
58088-004
Bolt hex hd (6 in , 7 required; 8 and 10 in , 8 required)
55031-117
55031-172
55031-172
10
Eyebolt
59215-039
59215-067
59215-067
OTE:
N
Head assemblies complete can be ordered through the configurator Contact a Customer Service
Representative for availability