Baker Hughes 13900 Series Maintenance Manual
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Baker Hughes 13900 Series Maintenance Manual

Pilot operated safety relief valve
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Maintenance Manual
Rev. B – 09/2018
Consolidated*
13900 Series
Pilot Operated Safety Relief Valve
Maintenance Manual (Rev.B)
BHGE Data Classification: Public

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Summary of Contents for Baker Hughes 13900 Series

  • Page 1 Maintenance Manual Rev. B – 09/2018 Consolidated* 13900 Series Pilot Operated Safety Relief Valve Maintenance Manual (Rev.B) BHGE Data Classification: Public...
  • Page 2 SPECIFIC REFERENCE INFORMATION IN ADDITION TO THE CUSTOMER/OPERATOR’S NORMAL OPERATION AND MAINTENANCE PROCEDURES. SINCE OPERATION AND MAINTENANCE PHILOSOPHIES VARY, BHGE (BAKER HUGHES, A GE COMPANY) DOES NOT ATTEMPT TO DICTATE SPECIFIC PROCEDURES, BUT TO PROVIDE BASIC LIMITATIONS AND REQUIREMENTS CREATED BY THE TYPE OF EQUIPMENT PROVIDED.
  • Page 3 Note: Multiply USCS value with conversion factor to get metric value. NOTICE! For valve configurations not listed in this manual, please contact your local Consolidated Green Tag* Center for assistance. Consolidated 13900 Series POSRV Maintenance Manual | iii © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 4: Table Of Contents

    Recommended Spare Parts ....................................31 XXIV. Manufacturer’s Field Service, Repair and Training Programs......................33 A. Field Service ........................................33 B. Factory Repair Facilities ..................................... 33 C. Maintenance Training ....................................33 iv | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 5: Product Safety Sign And Label System

    Do not drop or strike. will result in severe possible severe personal prevent possible injury. personal injury or death. injury or death. Consolidated 13900 Series POSRV Maintenance Manual | 1 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 6: Safety Precautions

    Any Service questions not covered in this manual to prevent contact while under influence of should be referred to your local Green Tag Center. with heated and/or intoxicants or narcotics. pressurized parts. 2 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 7 BHGE as described in the applicable installation and Maintenance Manual, when correctly applied, will be effective. Wear necessary Always use appropriate protective equipment to restoration procedures. prevent possible injury. Consolidated 13900 Series POSRV Maintenance Manual | 3 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 8: Safety Notice

    Green Tag Center. Further, prior to working with the involved valves/equipment, personnel who are to perform such work should become thoroughly familiar with the contents of these instructions. 4 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 9: Warranty Information

    (1) Refer to BHGE’s Standard Terms of Sale for complete details on warranty and limitation of remedy and liability. Removal and/or breakage of seal will negate our warranty. Consolidated 13900 Series POSRV Maintenance Manual | 5 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 10: Terminology For Safety Relief Valves

    POSRV is set to open. • Operating Pressure: The gauge pressure to which the vessel is normally subjected in service. A suitable margin is provided between operating pressure and maximum 6 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 11: Handling And Storage

    Precautions shall be taken against vandalism. Consolidated 13900 Series POSRV Maintenance Manual | 7 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 12: Pre-Installation And Installation Instructions

    An effort has been made to provide a valve which requires a minimum of maintenance upkeep and can be actually repaired on its installation site. 8 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 13: Consolidated 13900 Series Safety Relief Valve

    IX. Consolidated 13900 Series POSRV A. Main Valve Figure 1: Main Valve Assembly Consolidated 13900 Series POSRV Maintenance Manual | 9 © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 14 Adjusting Ring Adjusting Ring Pin Gasket Pilot Bonnet Assembly Seal (Not Shown) Bonnet Seal Wire (Not Shown) Guide Disc Spring (Main Valve) Bottom Spring Washer Disc Spring Ring 10 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 15: Pilot Valve

    IX. Consolidated 13900 Series POSRV (Contd.) B. Pilot Valve Figure 2: Pilot Valve Assembly Consolidated 13900 Series POSRV Maintenance Manual | 11 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 16: Operating Principles

    Pressure in chamber “C” will 58% of P , producing a lifting force on the main disc causing now be designated P it to open. Figure 3: Valve Flow Diagram 12 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 17 Table 1: Standard Drip Pan Maximum Valve Seat Area Allowable Span 1.14 1.58 1135 1.40 DRAIN 1290 1.40 DRAIN Figure 5: Installation Piping Consolidated 13900 Series POSRV Maintenance Manual | 13 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 18: Recommended Installation Practices

    (See Figure 6 and Table 2). For outlet flanges, refer to Figure 7. It is recommended that the valve be insulated with a minimum of 2" (50.8 mm) insulation. 14 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 19 1-1/8” (28.58 mm) Diameter Bolts 1-1/4” (31.75 mm) Diameter Bolts Torque +10% / -0% Round ft-lb. ft-lb. 33.9 33.9 101.7 135.6 203.4 406.7 481.3 677.9 Consolidated 13900 Series POSRV Maintenance Manual | 15 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 20: Disassembly Of 13900 Pilot Operated Safety Relief Valve

    DANGER Follow recommendations for safe handling in the solvent's Material Safety Data Sheet. 13900 Series Safety Relief Valve internal parts may be cleaned with industrial solvents, cleaning solutions and wire brushes. If you are using cleaning solvents, take precautions to protect yourself from potential danger from breathing fumes, chemical burns, or explosion.

  • Page 21: Inspection And Part Replacement

    11 above. To check the seating surfaces, remove all compound from both the seat and the lap. Then shine up the seat Consolidated 13900 Series POSRV Maintenance Manual | 17 © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 22 ± .005 1.57 ± 0.13 2.449 (min.) 62.20 (min.) .284 (min.) 7.21 (min.) Chuck Jaws Chuck Jaws Shim Shim Figure 10: Pilot Disc Figure 11: Pilot Base 18 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 23: Reassembly Of Pilot Valve

    Compression Screw (40). Holding the bonnet and spindle (so that disc will not drop), install the bonnet assembly to the pilot base. Consolidated 13900 Series POSRV Maintenance Manual | 19 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 24: Disassembly Of Main Valve

    Figure 12b: Guide Lifting Fixture and 10. The Seat Bushing (2) is welded to the Main Base (1). Installation Tool The seat bushing should only be removed if it must be 20 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 25: Main Valve Cleaning

    XV. Disassembly of Main Valve (Contd.) B. Main Valve Cleaning 13900 Series Safety Relief Valve internal parts may be cleaned with industrial solvents, cleaning solutions and wire brushes. If you are using cleaning solvents, take precautions to protect yourself from potential danger from breathing fumes, chemical burns or explosion.

  • Page 26: Repair Of Main Valve Seat

    12.29 .029 0.74 ±.002 ±0.05 1135 15.847 402.51 15.758 400.25 15.005 381.13 .484 12.29 .029 0.74 1290 16.847 427.91 16.758 425.65 16.005 406.53 .484 12.29 .029 0.74 22 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 27: Assembly Of Main Valve

    Figure 16: Main Valve UPPER BACK-UP RING (9) GUIDE SEAL (13) GUIDE (8) LOWER BACK-UP RING (9) Figure 17: Main Valve Guide Consolidated 13900 Series POSRV Maintenance Manual | 23 © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 28 Repeat for each round. .625 15.88 20.3 40.7 81.3 .750 19.05 33.9 67.8 149.1 1.125 28.58 128.8 250.8 508.4 1.250 31.75 169.5 339.0 711.8 24 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 29: Assembly Of Pilot And Main Valve

    10. Loosely tighten the main valve boss Tube Fitting (43a). 11. Once alignment of tube is properly adjusted, Tube Fittings (43a) should be securely tightened. Consolidated 13900 Series POSRV Maintenance Manual | 25 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 30: Testing

    Note that P does drop to approximately is under pressure. the same value indicated in Step d. 26 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 31 6 CUBIC FEET (23 LITERS) From Air Or Steam Pressure Source Drain Valve Support Assembly Figure 21: Pilot Test Fixture And Test Stand Consolidated 13900 Series POSRV Maintenance Manual | 27 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 32: Hydrostatic Testing And Gagging Valves

    The additional gag load applied should be only enough to insure GAG BOLT GAG SUPPORT COLLAR Figure 22: Gagging Arrangement 28 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 33: Maintenance Tools And Supplies

    1672806 1672806 1672806 1” Thinwall Hex Socket 5153303 5153303 5153303 5153303 Note 1: Lubricant should be “Twist” by Century Corp. or equivalent. Consolidated 13900 Series POSRV Maintenance Manual | 29 © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 34: Replacement Parts Planning

    Consolidated valve products have been in service since in mind: 1879. • BHGE has worldwide service. • BHGE designed the parts. • BHGE has fast response availability for parts. • BHGE guarantees the parts. 30 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 35: Recommended Spare Parts

    Note 2: Alternate B: If an adequate auxiliary boiler is available, stocking replacement parts for the pilot valves are recommended as the most economical approach. Consolidated 13900 Series POSRV Maintenance Manual | 31 © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 36 1/1 ratio. Note 2: Alternate B: If an adequate auxiliary boiler is available, stocking replacement parts for the pilot valves are recommended as the most economical approach. 32 | BHGE © 2018 Baker Hughes, a GE company. All rights reserved.

  • Page 37: Manufacturer's Field Service, Repair And Training Programs

    Repair Department, in conjunction with the manufacturing facilities, is equipped to perform specialized repairs and product modifications, e.g., butt-welding, bushing replacements, code welding, and pilot replacement. Consolidated 13900 Series POSRV Maintenance Manual | 33 © 2018 Baker Hughes, a GE company. All rights reserved.
  • Page 38 The BHGE logo is a trademark of Baker Hughes, a GE company LLC. GE and the GE monogram are trademarks of the General Electric Company used under trademark license.

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