Baker Hughes Flexflo 887 Instruction Manual
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Baker Hughes Flexflo 887 Instruction Manual

Surge reliever
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Flexflo
™
Model 887 Surge Reliever
Instruction Manual (Rev.C)
Baker Hughes Data Classification : Public

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Summary of Contents for Baker Hughes Flexflo 887

  • Page 1 Flexflo ™ Model 887 Surge Reliever 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

    Flexflo will start to open and start to relieve the line pressure upstream of the Flexflo Surge Reliever. Note: Temperature variations will cause the Jacket pressure to vary. See temperature changes Page 2. Flexflo 887 Series Surge Reliever Manual | 1 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 4: Installation

    Plug or tighten any open ports or loose connections. Replace any damaged tubing. Loosen the supply and cylinder lock nuts and back out the threaded nut collars approximately 1 turn. 2 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 5 Note: The Tube Differential Pressure Table informationshows average values and variations of+/- 5% can be expected. Figure 4 - Jacket Assembly Flexflo 887 Series Surge Reliever Manual | 3 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 6: Set Jacket Pressure Set Point

    Add DF Max to the Jacket Pressure Set Point pressure…41 psid + 877 psig = 918 psig (2.8 bard + 60.4 barg = 63.2 barg). 4 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 7: Tube Differential Pressure

    Note: NBR rubber increases in hardness with decrease in temperature. 40-70 durometer may increase by 14-16 points from 80°F (26.6°C) to 0°F (-17.8°C).85 durometer may increase by 6-9 points from 80°F (26.6°C) to 0°F (-17.8°C). Flexflo 887 Series Surge Reliever Manual | 5 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 8: Field Assembly And Disassembly

    Remove the cover plate O-rings as shown in Figure 10 below. Figure 7 - Jacking nuts flush with line flange face. Figure 10 - Remove all 4 cover plate O-rings. 6 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 9 Surge Reliever body. Figure 14 - Remove body sleeve and inlet body sleeve O-ring. Flexflo 887 Series Surge Reliever Manual | 7 Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 10 If a press is not available, it may be preferable to cut the old tube off of the core rather than attempt to remove it intact. 8 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 11 17. Replace the body assembly in the line as shown in Figure 21 below. Use caution to avoid O-ring damage as the body assembly slides between the line flanges. Flexflo 887 Series Surge Reliever Manual | 9 Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 12: Product Support

    21. Replace the jacket loading connections and other fittings and reset the jacket pressure as per the original installation procedure. The Flexflo Surge Reliever is ready for use. 10 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.

  • Page 13: Field Disassembly And Reassembly Tables

    12”x8”x12” 6”x6”x6” 8”x6”x8” 10”x6”x10” 4”x4”x4” Note: Positions of Jacking Nuts are indicated by hex nut locations. Studs for removal are indicated by shaded circles. Flexflo 887 Series Surge Reliever Manual | 11 Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 14 1 3/8”-8 1033 7/8”-9 8” 1”-8 1 1/4”-8 7/8”-9 6” 7/8”-9 1 1/4”-8 3/4”-10 4” 7/8”-9 1 1/4”-8 1. Applies only to properly lubricated contact face and threads. 12 | Baker Hughes Copyright 2020 Baker Hughes Company. All rights reserved.
  • Page 15 Notes Flexflo 887 Series Surge Reliever Manual | 13 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.

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