
6 | BHGE
© 2019 Baker Hughes, a GE company. All Rights Reserved.
B. Dual Pilots ...................................................................................................................................................................................................................... 56
C. Field Test Connection .............................................................................................................................................................................................. 56
D. Single, Dual and High Capacity Filters (optional)
.................................................................................................................................. 56-57
E. Sensing Line Filter (standard)
............................................................................................................................................................................... 57
F. Gag
.................................................................................................................................................................................................................................... 58
G. Heat Exchanger
..................................................................................................................................................................................................... 57-59
H. Lifting Lever
................................................................................................................................................................................................................... 59
I. Manual, Electrical, or Pneumatic Blowdown Valve
...................................................................................................................................... 59
J. Pilot Valve Tester ......................................................................................................................................................................................................... 60
K. Pressure Differential Switch
................................................................................................................................................................................... 60
L. Pressure Spike Snubber
........................................................................................................................................................................................... 61
M. Remote Pilot Mounting
............................................................................................................................................................................................. 61
N. Remote Sensing
........................................................................................................................................................................................................... 61
O. Sensing Ring
.................................................................................................................................................................................................................. 61
XXIII. Maintenance Tools and Supplies
....................................................................................................................................................................... 62-66
A. Adjuster Top Seal Insertion Tool ........................................................................................................................................................................... 62
B. Insert Installation Tool ............................................................................................................................................................................................. 63
C. Lapping Tools
........................................................................................................................................................................................................ 64-65
D. Disc Holder and Guide Removal and Assembly Tool
............................................................................................................................ 65-66
XXIV. Replacement Parts Planning
...................................................................................................................................................................................... 67
A. Basic Guidelines .......................................................................................................................................................................................................... 67
B. Identification and Ordering Essentials
.............................................................................................................................................................. 67
C. Positive Identification of Main Valve and Pilot Valve Combinations
.................................................................................................... 68
XXV.
Genuine Consolidated Parts ........................................................................................................................................................................................... 68
XXVI.
Recommended Spare Parts ...................................................................................................................................................................................... 69-74
XXVII. Manufacture's Field Service, Repair, and Training Programs
................................................................................................................. 75
A. Field Service .................................................................................................................................................................................................................. 75
B. Factory Repair Facilities ........................................................................................................................................................................................... 75
C. Safety Relief Valve Maintenance Training
........................................................................................................................................................ 75
End Users Notes ............................................................................................................................................................................................................................. 76-79