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Baker Hughes
© 2020 Baker Hughes Company. All rights reserved.
Table of Contents
I.
Product Safety Sign and Label System ................................................................................. 5
II.
Safety Alerts .......................................................................................................................... 6
III.
Safety Notice ......................................................................................................................... 7
IV.
Warranty Information ............................................................................................................. 8
V.
Valve Terminology ................................................................................................................. 8
VI.
Storage and Handling Prior to Installation ........................................................................... 10
VII. Introduction .......................................................................................................................... 10
VIII.
Consolidated Safety Valve Type 1511 ..................................................................................11
IX.
Recommended Installation Practices
A. General Requirements .................................................................................................... 12
B. Outdoor Safety Valve Installation .................................................................................... 13
X.
Disassembly of 1511 Series Safety Valve ........................................................................... 14
XI.
Maintenance Instructions
A. General Information ....................................................................................................... 14
B. Machining ....................................................................................................................... 15
C. Lapping Procedures ....................................................................................................... 15
D. Reconditioning a Ring Lap ............................................................................................. 16
E. Spindle Runout .............................................................................................................. 16
F. Spring and Spring Washers ........................................................................................... 17
G. Lift Restrictor .................................................................................................................. 17
XII.
Inspection and Part Replacement
A. General Information ....................................................................................................... 17
B. Specific Steps
................................................................................................................ 17
XIII. Reassembly ......................................................................................................................... 20
XIV.
Setting and Testing
A. Steam Testing Procedures ............................................................................................. 21
B. Hydrostatic Testing & Gagging ....................................................................................... 23
B.1 General Information ................................................................................................ 23
B.2 Application of Test Gags (All Pressures) ................................................................. 24
C. Presetting the Adjusting Rings ....................................................................................... 24
D. Electronic Valve Testing (EVT) ....................................................................................... 25
XV.
Trouble Shooting the 1511 Series Safety Valve .................................................................. 26
XVI.
Maintenance Tools and Supplies ......................................................................................... 27
XVII.
Replacement Parts Planning
A. Basic Guidelines ............................................................................................................ 28
B. Identification and Ordering Essentials
........................................................................... 28
XVIII. Consolidated Genuine Parts ............................................................................................... 29
XIX.
Recommended Spare Parts ................................................................................................ 30
XX.
Manufacturer’s Field Service, Repair and Training Program
A. Field Service .................................................................................................................. 31
B. Repair Facilities ............................................................................................................. 31
C. Maintenance Training ..................................................................................................... 31
