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Baker Hughes 2914-40 Series
User Manuals: GE Baker Hughes 2914-40 Series Unit
Manuals and User Guides for GE Baker Hughes 2914-40 Series Unit. We have
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GE Baker Hughes 2914-40 Series Unit manual available for free PDF download: Maintenance Manual
GE Baker Hughes 2914-40 Series Maintenance Manual (80 pages)
Pilot Operated Safety Relief Valve
Brand:
GE
| Category:
Control Unit
| Size: 6.56 MB
Table of Contents
Table of Contents
4
Product Safety Sign and Label System
7
Safety Alerts
8
Safety Notice
10
Warranty Information
11
Terminology for Pilot Operated Safety Relief Valves
12
Handling and Storage
13
Pre-Installation and Installation Instructions
14
Introduction
15
General Introduction
15
Main Valve Introduction
15
Pilot Valve Introduction
15
Consolidated 2900-40 Series Safety Relief Valves
16
2900-40 Main Valve (Metal Seat)
16
2900-40 Main Valve (Soft Seat)
17
39PV Pilot Valve
18
Operating Principles
19
PV Valve Closed (Normal Position)
19
PV Valve Open (Relieving Position)
20
General Planning for Maintenance
21
Recommended Installation Practices
21
Mounting Position
21
Inlet Piping
22
Outlet Piping
22
Remote Sensing
23
Freeze Protection
23
Disassembly of the 2900-40 POSRV
25
Removal of the Pilot Valve from the Main Valve
25
Disassembly of the Main Valve
25
Cleaning
29
Maintenance Instructions
30
General Maintenance Information
30
O-Ring Seat
30
Lapping Nozzle Seats (Metal Seat - Non-O-Ring Styles)
30
Lapped Nozzle Seat Widths
32
Lapping Disc Seats
32
Precautions and Hints for Lapping Seats
34
Reconditioning of Laps
34
Re-Machining Nozzle Seats
34
Re-Machining the Disc Seat
35
Inspection and Part Replacement
37
Guide
37
Base
37
Cover Plate
37
O-Ring Retainer
37
Nozzle
37
Spring
37
Standard Metal Seated Disc
37
Thermodisc
37
O-Ring Seated Disc
37
Disc Holder
38
Solid Metal Gaskets
38
Main Valve Piston
38
Reassembly of 2900-40 Main Valve
39
Lubricants and Sealants
39
Assembly Procedure with Metal Seats
39
Assembly Procedure with O-Ring Seats
39
Disassembly of Pilot Valve
43
39PV07/37 Disassembly
43
Cleaning
43
Part Inspection of Pilot Valve
46
Reassembly of Pilot Valve
47
Lubricants and Sealants
47
Assembly of 39PV07/37
47
Setting and Testing
50
General Information
50
With Standard Options
50
With Sensing Ring Option
51
Functional Testing
51
Field Testing of POSRV Assembly
53
Field Test Connection
53
Pilot Valve Tester
53
Hydrostatic Testing and Gagging
53
Troubleshooting
54
2900-40 Series POSRV Options
55
Backflow Preventer
55
Disassembly Instructions
55
Cleaning
55
Parts Inspection
55
Reassembly Instructions
55
Dual Pilots
56
Field Test Connection
56
Single, Dual and High Capacity Filters (Optional)
56
Sensing Line Filter (Standard)
57
Gag
58
Heat Exchanger
58
Lifting Lever
59
Manual, Electrical, or Pneumatic Blowdown Valve
59
Pilot Valve Tester
60
Pressure Differential Switch
60
Pressure Spike Snubber
61
Remote Pilot Mounting
61
Remote Sensing
61
Sensing Ring
61
Maintenance Tools and Supplies
62
Adjuster Top Seal Insertion Tool
62
Insert Installation Tool
63
Lapping Tools
64
Disc Holder and Guide Removal and Assembly Tool
65
Replacement Parts Planning
67
Basic Guidelines
67
Identification and Ordering Essentials
67
Positive Identification of Main Valve and Pilot Valve Combinations
68
Genuine Consolidated Parts
68
Recommended Spare Parts
69
Manufacture's Field Service, Repair, and Training Programs
75
Field Service
75
Factory Repair Facilities
75
Safety Relief Valve Maintenance Training
75
End Users Notes
76
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