Reference Manual
00809-0100-4360, Rev BA
August 2008
A-31
Rosemount 1151
NOTE
The Diaphragm and Sensor Module Assembly is an oil filled system and must be serviced using the proper
equipment. Contact your nearest Emerson Process Management service facility should it become necessary to
replace or service this assembly.
Table A-12. Rosemount 1151LT Flange-Mounted Liquid Level Pressure Transmitter.
Part Description Item No. Part Number Spares Category
(1)
Diaphragm and Sensor Module Assembly 13 See Note Below B
Flange Adapter
316 SST
Cast C-276
21 01151-0211-0002
01151-0211-0004
Valve Stem and Seat, 316 SST
Plug, 316 SST (used with side drain/vent)
18, 19 01151-0028-0012
C50246-0002 A
Valve Stem and Seat, Alloy C-276
Plug, Alloy C-276 (used with side drain/vent)
18, 19 01151-0028-0013
C50246-0202 A
Bolt for Flange Adaptor
316 SST
ANSI 193-B7
20
20
01151-0031-0024
01151-0031-0013
O-ring for Flange Adapter
Viton (pkg of 12)
Buna-N (pkg of 12)
Aflas (pkg of 12)
Ethylene-Prop. (pkg of 12)
PTFE (pkg of 12)
22
22
22
22
22
01151-0035-0009
01151-0035-0002
01151-0035-0008
01151-0035-0004
01151-0035-0003
SMART OUTPUT CODE – See next page for details — 01151-0935-0001 B
Electronics Housing (Aluminum)
Electronics Cover (Aluminum)
7
1
01151-0060-0007
01151-1045-0001
Adjustment Screw, Retaining Ring,
and O-ring for Adjustment Screw Kit
O-ring for Electronics Cover
(1)
10, 11, 12
2
01151-0029-0001
01151-0033-0003
Electronics Assembly Hardware
Standoff
Standoff
Screw
Screw
Locknut
8
5
9
3
01151-0030-0001
Output Code, 4-20 mA dc
Amplifier Circuit Board
Calibration Circuit Board
4
6
01151-0137-0007
01151-0139-0001
E
Output Code, 10-50 mA dc
Amplifier Circuit Board
Calibration Circuit Board
4
6
01151-0597-0001
01151-0139-0001
G
(1) Rosemount recommends one spare part for every 25 transmitters in Category A, and one spare part for every 50 transmitters in Category B.