Baker Hughes Masoneilan 525 Seris Instruction Manual
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Baker Hughes Masoneilan 525 Seris Instruction Manual

Reducing and back pressure regulators
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Masoneilan
™
525 & 526 Series
Reducing and Back Pressure Regulators
Instruction Manual (Rev.C)
Baker Hughes Data Classification : Public

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Summary of Contents for Baker Hughes Masoneilan 525 Seris

  • Page 1 Masoneilan ™ 525 & 526 Series Reducing and Back Pressure Regulators Instruction Manual (Rev.C) Baker Hughes Data Classification : Public...
  • Page 2 OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY BAKER HUGHES REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS.

  • Page 3: Table Of Contents

    8. Valve Body Reassembly .......................6 8.1 525 (Reducing Service)....................6 8.2 526 (Back Pressure Service) ...................7 9. Actuators ..........................7 9.1 Type 10900 Actuators ......................7 Masoneilan Regulators Models 525 & 526 Manual | c Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 4: Safety Information

    Warranty Items sold by Baker Hughes are warranted to be free from defects in materials and workmanship for a period of one year from the Indicates a potentially hazardous situation which, if not avoided, date of shipment provided said items are used according to could result in death or serious injury.

  • Page 5: Introduction

    Tight Shutoff Class II leakage is standard. After Sales Service Recommended spare parts required for maintenance are listed Baker Hughes offers Masoneilan After Sales Service comprised in the Parts Reference table on page 11. The model number, of highly qualified technicians to support the installation, size, rating and serial number of the valve are shown on the operation, maintenance and repair of its equipment.

  • Page 6: Installation

    Note: Spiral wound body gaskets (22) are standard in the 500 Series design and it is imperative that a new gasket be installed each time the valve is disassembled. 3 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 7: Maintenance & Repair

    Masoneilan Regulators Models 525 & 526 Manual | 4 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 8: Pinning

    Note: While pinning is being performed, care must be taken Note: These parts may be secured using tape or wire to keep them out of the way before proceeding. 5 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 9: Carbon/Ptfe Rings (Standard)

    Refer to Table 1 for properbolttorqueandtighteningsequencespecifica- Install body-blind head gasket tions. Install blind head, carefully inserting lower guide into lower bushing. Masoneilan Regulators Models 525 & 526 Manual | 6 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 10: 526 (Back Pressure Service)

    Actuators. 9. Actuators 9.1 Type 10900 Actuators Refer to Instruction Manual 31593 for removal, maintenance, Figure 2: Lubricator Connection (Optional) assembly and adjustment. Figure 3: Seat Lapping Device 7 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 11 15,7 0,250 6,35 1,875 47,63 0,75 19,1 0,312 7,92 2,500 63,50 1,00 25,4 Figure 4: Bolt Pinning Dimensions Figure 5: Bolt Tightening Sequence Masoneilan Regulators Models 525 & 526 Manual | 8 Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 12 Body Nut ● 5 Plug Stem Packing Stud ● 22 Gasket ● 8 Plug Pin Packing Nut Guide Bushing Blind Head ● 16 Packing ● Recommended Spare Part 9 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 13 Notes Masoneilan Regulators Models 525 & 526 Manual | 10 Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 14 Notes 11 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 15 Notes Masoneilan Regulators Models 525 & 526 Manual | 12 Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 16 Copyright 2020 Baker Hughes Company. All rights reserved. Baker Hughes provides this information on an “as is” basis for general information purposes. Baker Hughes does not make any representation as to the accuracy or completeness of the information and makes no warranties of any kind, specific, implied or oral, to the fullest extent permissible by law, including those of merchantability and fitness for a particular purpose or use.

This manual is also suitable for:

Masoneilan 526 series

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