Baker Hughes Masoneilan 71000 Series Instruction Manual
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Baker Hughes Masoneilan 71000 Series Instruction Manual

Heavy duty, streamlined angle control valve
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71000 Series
Heavy Duty, Streamlined
Angle Control Valve
Instruction Manual (Rev.D)
Baker Hughes Data Classification: Public

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Summary of Contents for Baker Hughes Masoneilan 71000 Series

  • Page 1 71000 Series Heavy Duty, Streamlined Angle Control Valve Instruction Manual (Rev.D) 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

    5.5.3.2 Packing Installation ....................8 5.5.4 Packing Box Efficiency ......................9 6.0 Reassembly ..........................10 Tightening Torque ........................11 Parts Reference Diagram ......................12 Parts List ............................12 Masoneilan 71000 Series Control Valve Instruction Manual | c Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 4: Safety Information

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

  • Page 5: Numbering System

    Spring return, Direct, Air to Close, single acting (fail open action) Cylinder: Spring return, Reverse, Air to Open, single acting (fail close action) Masoneilan 71000 Series Control Valve Instruction Manual | 2 Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 6: Introduction

    1.1 Field of Application damage to the accessories and component parts. Contact the local Baker Hughes Sales office or Service Center with any The following instructions are designed to guide the user during issues or problems. Be sure to note the valve model number and the installation and maintenance of 71000 Series Streamlined serial number in all correspondence.

  • Page 7: Maintenance

    1 or 2 depending on size, and remove the plug stem (B008). If this operation becomes difficult because of residues of solidified hydrocarbons present on the parts, Masoneilan 71000 Series Control Valve Instruction Manual | 4 Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 8: Lapping Seats

    Place bonnet (B034) on the body and fasten the bonnet to the CAUTION body using the body stud nuts (B032) spaced equally apart. Apply slight pressure and tighten evenly. DANGER 5 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
  • Page 9 When properly assembled, the reference mark (see the plug guide hole by making a slight chamfer. Section A above) should be flush with the end of the plug guide. Masoneilan 71000 Series Control Valve Instruction Manual | 6 Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 10: Packing Box

    Assemble packing follower (B030) and packing flange (B014). Note: The Braided PTFE/Carbon or Aramid packing rings have a skive cut allowing packing replacement without Assemble and tighten packing stud nuts (B028). 7 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 11: Le Packing

    Stem finish should be 3-7 AARH (Ra 0,1/0,2). 5.5.3.1.2 Packing Box Note: Bonnets that have a lube hole or leak detection port are unacceptable for use with the packing arrangement. Masoneilan 71000 Series Control Valve Instruction Manual | 8 Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 12: Packing Box Efficiency

    To repack the stuffing box, see paragraph “Reassembling”. 9 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 13: Reassembly

    (B028) to another full turn with the wrench. • Replace the actuator and fasten it by means of the yoke nut (B013). Masoneilan 71000 Series Control Valve Instruction Manual | 10 Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 14: Tightening Torque

    The 71000 Series is also available in non-standard configurations that are Engineered-to-Order. These ETO configurations can be alternate pressure class rated constructions requiring special bolt torquing requirements. For these configurations, see the order-specific Bill of Materials drawings that specify bolt torque. 11 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.

  • Page 15: Parts Reference Diagram

    Plug stem B032 Bonnet stud nut B009 Valve body gasket B033 Bonnet stud Guide gasket B010 B034 Bonnet (8, 10 and 12 sizes only) Masoneilan 71000 Series Control Valve Instruction Manual | 12 Copyright 2023 Baker Hughes Company. All rights reserved.
  • Page 16 Copyright 2023 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.

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