BARTON
®
NUCLEAR
MODELS 351/352/353
LIQUID LEVEL SYSTEMS
Installation Manual
Part No. 9A-C10521, Rev. 03
November 2015
Contents
Safety ............................................................................................................... 2
Section 1— Introduction ................................................................................ 3
Model 351 Liquid Level System ................................................................ 4
Model 352 Liquid Level System ................................................................ 4
Model 351/352 System Sensors ............................................................... 4
Model 353 Liquid Level System ................................................................ 5
Sensor Housings and Capillary Tubing ......................................................... 5
................................................................................................ 6
Section 2—Theory of Operation .................................................................... 7
Model 353 Sensor Assembly ..................................................................... 9
Section 4—Operation, Maintenance, and Calibration ............................... 13
General Field and Periodic Maintenance .................................................... 13
Model 351 Sensor Inspection and Cleaning............................................ 13
Model 353 Sensor Inspection and Cleaning ........................................... 13
Model 353 Sensor Bellows Removal/Replacement .................................... 14
Section 6—Dimensional Drawings ............................................................. 27