User Manuals: Baker Hughes Consolidated 4912 Valve

Manuals and User Guides for Baker Hughes Consolidated 4912 Valve. We have 1 Baker Hughes Consolidated 4912 Valve manual available for free PDF download: Instruction Manual

Baker Hughes Consolidated 4912 Instruction Manual (84 pages)

Pilot Operated Safety Relief Valve

Brand: Baker Hughes | Category: Control Unit | Size: 12.51 MB

Table of Contents
5
Product Safety Sign and Label System

7
Safety Precautions

8
Safety Notice

10
Warranty Information

11
Terminology for Pilot Operated Safety Relief Valves

12
Handling and Storage

13
Pre-Installation and Installation Instructions

13
Introduction

13
Consolidated 4900 Series POSRV

14
General Planning for Maintenance

24
Recommended Installation Practices

25
- Mounting Position
  25
- Inlet Piping
  25
- Outlet Piping
  26
- Remote Sensing
  27
- Freeze Protection
  27
Disassembly of the 4900 POSRV

28
- Removal of Pilot Valve from Main Valve
  28
- Disassembly of Main Valve
  28
- Cleaning
  30
Maintenance Instructions

31
- General Information
  31
- O-Ring Seat
  31
- Re-Machining Nozzle Seats
  31
- Machining Procedure: O-Ring Seat
  31
Inspection and Part Replacement

33
- Guide
  33
- Base
  33
- Coverplate
  33
- O-Ring Retainer
  33
- Spring
  33
- Nozzle
  33
- O-Ring Seated Disc
  33
- Disc Holder
  33
Reassembly of 4900 Series Main Valve

34
- Lubricants and Sealants
  34
- Assembly Procedure for O-Ring Seats
  34
Disassembly of 4900 Series Pilot Valve

37
- 49PV07 and 49PV37
  37
- 49Mv07
  41
- 49Mv22/72
  45
- Cleaning
  50
Inspection and Part Replacement of Pilot Valve

51
- 49Pv07/37
  51
- 49Mv07
  51
- 49Mv22/72
  52
Reassembly of 4900 Series Pilot Valve

53
- Lubricants and Sealants
  53
- Assembly of 49PV07/37
  53
- Assembly of 49MV07
  56
- Assembly of 49MV22/72
  60
Setting and Testing

63
- Pilot Valve Testing
  63
- Pilot Valve Test Stand
  63
- Pilot Valve Test Procedure
  63
- Pilot/Main Valve Assembly Testing
  66
  - 49Pv07/37
    66
  - 49MV07, 49MV22 and 49MV72
    66
  - Reasons for Failure
    67
- Troubleshooting Leakage
  67
- Field Testing of POSRV Assembly
  69
  - Field Test Connection
    69
  - Pilot Valve Tester
    69
- Hydrostatic Testing and Gagging
  69
Trouble Shooting

70
4900 Series POSRV Options

71
- Backflow Preventer
  71
- Field Test Connection
  71
- Filter (High Capacity)
  72
- Gag
  72
- Lifting Lever
  72
- Manual, Electrical Or Pneumatic Blowdown Valve
  72
- Pilot Valve Tester
  73
- Pressure Differential Switch
  73
- Remote Sensing
  73
Maintenance Tools and Supplies

74
Replacement Parts Planning

77
Genuine Consolidated Parts

78
Recommended Spare Parts

79
Field Service, Repair and Training Program

82
- Field Service
  82
- Factory Repair Facilities
  82
- Safety Valve Maintenance Training
  82

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Control Unit Measuring Instruments Valve Positioners Controller Test Equipment

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User Manuals: Baker Hughes Consolidated 4912 Valve

Baker Hughes Consolidated 4912 Instruction Manual (84 pages)

Table of Contents

Product Safety Sign and Label System

Safety Precautions

Safety Notice

Warranty Information

Terminology for Pilot Operated Safety Relief Valves

Handling and Storage

Pre-Installation and Installation Instructions

Introduction

Consolidated 4900 Series POSRV

General Planning for Maintenance

Recommended Installation Practices

Disassembly of the 4900 POSRV

Maintenance Instructions

Inspection and Part Replacement

Reassembly of 4900 Series Main Valve

Disassembly of 4900 Series Pilot Valve

Inspection and Part Replacement of Pilot Valve

Reassembly of 4900 Series Pilot Valve

Setting and Testing

Trouble Shooting

4900 Series POSRV Options

Maintenance Tools and Supplies

Replacement Parts Planning

Genuine Consolidated Parts

Recommended Spare Parts

Field Service, Repair and Training Program

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