Baker Hughes Consolidated 2900 series User Manual

Name: Baker Hughes Consolidated 2900 series
Brand: Baker Hughes
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100 pages

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BHGE Data Classication : Public

Consolidated*

2900 Series Pilot-Operated

Safety Relief Valves

Maintenance Manual (Rev.B)

Default Chapter4
- Table of Contents4
Product Safety Sign and Label System7
Safety Precautions8
- Restoring Safety9
Safety Notice10
Warranty Information11
Terminology for Pilot Operated Safety Relief Valves12
Handling and Storage13
Pre-Installation and Installation Instructions14
Introduction15
- General Introduction15
- Main Valve Introduction15
- Pilot Valve Introduction15
Consolidated 2900 Series Pilot Operated Safety Relief Valves16
- Metal Seat Valve16
- Soft Seat Valve16
- D - U Orifice (with Bellows)17
- W Orifice (with Bellows)17
- 39PV07/37 Pilot Valves (Standard Service)18
- 39MV07 Pilot Valve (Standard Service)19
- 39MV22/72 Pilot Valve (Standard Service)20
Operating Principles21
- 2900 Series with Type 39PV (Pop) Pilot Operational Descriptions21
- B 2900 Series 39MV07 (Modulating) Pilot - Operational Description23
General Planning for Maintenance25
Recommended Installation Practices25
- Mounting Position25
- Inlet Piping26
- Outlet Piping27
- Remote Sensing27
- Freeze Protection28
Disassembly of the 2900 POSRV29
- Removal of Pilot Valve from Main Valve29
- Disassembly of Main Valve29
- Cleaning34
Maintenance Instructions35
- General Maintenance Information35
- O-Ring Seat35
- Lapping Nozzle Seats (Metal Seat, Non-O-Ring Styles)37
- Lapped Nozzle Seat Widths37
- Lapping Disc Seats39
- Precautions and Hints for Lapping Seats39
- Reconditioning of Laps39
- Re-Machining Nozzle Seats40
- Re-Machining the Disc Seat40
Inspection and Part Replacement42
Reassembly of the 2900 Main Valve45
- Lubricants and Sealants45
- Assembly Procedure with Metal Seats45
- Assembly Procedure with O-Ring Seats46
Disassembly of Pilot Valve49
- 39PV07/37 Disassembly49
- 39MV07 Disassembly52
- 39MV22/72 Disassembly55
- Cleaning58
Part Inspection of Pilot Valve59
- 39Pv07/3759
- 39Mv0759
- 39Mv22/7260
Reassembly of Pilot Valve61
- Lubricants and Sealants61
- Assembly of 39PV07/3761
- Assembly of 39MV0763
- Assembly of 39MV22/7266
- General Information68
- With Standard Options68
- With Sensing Ring Option69
- Troubleshooting Leakage70
- Conversions between Conventional and Bellows Type72
- Field Testing of POSRV Assembly72
Troubleshooting73
2900 Series POSRV Options74
- Backflow Preventer74
- Dirty Service Option75
- Dirty Service Option (Contd.)76
- Dual Pilots77
- Field Test Connection77
- Filter (Single, Dual, or High Capacity)78
- Gag79
- Heat Exchanger79
- Lifting Lever80
- Manual, Electrical, or Pneumatic Blowdown Valve80
- Pilot Valve Tester81
- Pressure Differential Switch81
- Pressure Spike Snubber82
- Remote Pilot Mounting82
- Remote Sensing82
- Sensing Ring82
Maintenance Tools and Supplies83
- Adjuster Top Seal Insertion Tool83
- Insert Installation Tool84
- Lapping Tools85
- Disc Holder and Guide Removal and Assembly Tool86
Replacement Parts Planning88
- Basic Guidelines88
- Identification and Ordering Essentials88
Genuine Consolidated Parts89
- Positive Identification of Main Valve and Pilot Valve Combinations89
Recommended Spare Parts90
Field Service, Repair and Training Program99
- Field Service99
- Factory Repair Facilities99
- Safety Relief Valve Maintenance Training99

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Baker Hughes Consolidated 2900 series Specifications

General

Brand	Baker Hughes
Model	Consolidated 2900 series
Category	Control Unit
Language	English

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Baker Hughes Consolidated 2900 series User Manual

Table of Contents

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Baker Hughes Consolidated 2900 series Specifications

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