Baker Hughes Consolidated 1900/P Series Instruction Manual

Baker Hughes Consolidated 1900/P Series Instruction Manual

Safety valves

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Consolidated
1900/P Series
Safety Valves
The Eductor Tube Advantage™
Instruction Manual (Rev.C)
Baker Hughes Data Classification : Public

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Table of Contents
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Summary of Contents for Baker Hughes Consolidated 1900/P Series

  • Page 1 Consolidated ™ 1900/P Series Safety Valves The Eductor Tube Advantage™ Instruction Manual (Rev.C) Baker Hughes Data Classification : Public...
  • Page 2 TO ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE EQUIPMENT DESCRIBED. THIS DOCUMENT SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN APPROVAL OF BAKER HUGHES. © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • 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 Green Center for assistance. © 2020 Baker Hughes Company. All rights reserved. Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 4: Table Of Contents

    C. Blowdown ............................27 D. Seat Leakage ..........................28 E. Recommended Back Pressure Testing ..................28 F. System Hydrostatic Testing ......................28 G. Adjusting Ring Settings .........................29 XVII. Troubleshooting Guide for Safety Valve .....................30 © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 5 Recommended Spare Parts .......................36 XXIII. Manufacture's Field Service, Repair and Training Program ............37 A. Field Service ..........................37 B. Factory Repair Facilities .......................37 C. Maintenance Training ........................37 © 2020 Baker Hughes Company. All rights reserved. Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 6: Product Safety Sign And Label System

    Make sure there is no Wear necessary leakage points to avoid not drop or strike. pressure in the valve protective equipment possible severe personal before disassembly. to prevent possible injury or death. injury © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 7: Safety Alerts

    Workers under the influence of DANGER alerts are not all-inclusive. Baker Hughes cannot intoxicants or narcotics are a hazard to themselves know all conceivable service methods nor evaluate all and other employees.
  • Page 8: Safety Notice

    Baker Hughes product, or render it unsafe. It is also important to understand that these “safety messages” are not exhaustive. Baker Hughes can not possibly know, evaluate, and advise any customer of all of the conceivable ways in which tasks might be performed, or of the possible hazardous consequences of each way.
  • Page 9: Warranty Information

    Unauthorized Removal of Seals: All new valves and valves repaired in the field Baker Hughes by Baker Hughes Field Service team are sealed to assure the customer of our guarantee against defective workmanship. Unauthorized removal and/or breakage of this seal will negate our warranty.
  • Page 10 90 percent of the set pressure. On pump and compressor discharge lines, however, the differential required between the operating and set pressures may be greater because of 10 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 11: Handling And Storage

    They should not be removed from the skids or crates until immediately prior to installation. Handle carefully. Do not drop or strike. © 2020 Baker Hughes Company. All rights reserved. | 11 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 12: Pre-Installation And Installation Instructions

    VIII. Introduction Design Features Baker Hughes's Consolidated 1900/P Series Steam Internals (conventional or bellows) safety valve is a precision machined device and operates on the force balance principle. Types 1900/P1 closed bonnet and P3 slotted bonnet valves have been designed for steam service in accordance with ASME Code Section I and VIII.
  • Page 13: Consolidated 1900/P Series Safety Valves

    Top Lever Pin Drop Lever Drop Lever Pin Eductor Tube (P1 Only) Bonnet Plug Figure 1: Conventional Valve Construction Limit Washer (D-2 & E-2) © 2020 Baker Hughes Company. All rights reserved. | 13 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 14: Standard Cap Types

    Cap Gasket (P1 Only) Gag Assembly Gag Bolt Sealing Plug Sealing Plug Gasket Screwed Cap Assembly Screwed Cap Cap Gasket (P1 Only) Figure 5: Cap with Gag Figure 6: Screwed Cap 14 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 15: Bellows Valve (P1 Only)

    Bellows Gasket Seal Plate 1/2” NPT DRAIN Figure 7: Bellows Metal Seat Valve Construction Bellows Flange Bellows Bellows Ring Figure 8: Bellows Assembly © 2020 Baker Hughes Company. All rights reserved. | 15 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 16: General Planning For Maintenance

    This manual provides plans for inspection and repair of Preventative maintenance should be practiced. At regular Consolidated 1900/P series steam internals safety valves. The intervals each valve should be removed, disassembled, requirements of this manual are considered minimum and do inspected, refurbished and tested to the customer’s...
  • Page 17: Disassembly Of 1900/P Series Safety Valves

    All the upper internal parts can be removed as a unit by lifting out the spindle . These parts should be removed The Consolidated 1900/P series safety valve can be by lifting straight up. On bellows valves care should be disassembled by following the procedure outlined below: taken not to bend or distort the bellows or its flange.
  • Page 18: Maintenance Instructions

    Thermodisc™: because of the critical shape of the disc, flange to remove nozzle from base, or use a three-jaw chuck because of the critical shape of the disc, Baker Hughes does welded vertically to a stand bolted to the floor (see Figure 12).
  • Page 19: Lapping

    Use an oscillating motion while applying very light force and if possible occasionally rotate the nozzle. (Do not turn the lap in just one direction.) Figure 17: Lapping Pattern F. Thermodisc™ Disc Lapping © 2020 Baker Hughes Company. All rights reserved. | 19 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 20: Thermodisc™ Disc Lapping

    Contact Baker Hughes and give this dimension, the spring number, and the valve set pressure to obtain their recommendations.
  • Page 21 102.87 4.180 106.17 1.000 25.40 .025 0.64 5.245 133.22 4.872 123.75 4.960 125.98 .750 19.05 .025 0.64 6.493 164.92 6.208 157.68 6.208 157.68 © 2020 Baker Hughes Company. All rights reserved. | 21 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 22 6.109 155.17 5.984 151.99 5.984 151.99 5.984 151.99 7.484 190.09 7.484 190.09 7.484 190.09 7.359 186.92 7.359 186.92 7.359 186.92 7.797 198.04 7.797 198.04 7.859 199.62 7.859 199.62 22 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 23: Reassembly 1900/P Series Safety Valves

    187.73 .105 2.67 6.628 168.35 5.382 136.70 7.115 180.72 8.766 222.66 .105 2.67 8.003 203.28 6.566 166.78 9.220 234.19 10.766 273.46 .105 2.67 © 2020 Baker Hughes Company. All rights reserved. | 23 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 24 .011 0.28 .011 0.28 3.501 88.93 3.501 88.93 .016 0.41 .016 0.41 4.001 101.63 4.001 101.63 .016 0.41 .016 0.41 5.205 132.21 5.205 132.21 .018 0.46 .018 0.46 24 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 25: Checking Lift On D And E Valves

    Figure 24 B. For bellows valves, the limit washer must also be chamfered on the lower O.D. as shown in Figure 26. © 2020 Baker Hughes Company. All rights reserved. | 25 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 26: Limit Washer Length

    Bellows Limit Washer Limit Washer Measured Lift Disc Holder Bellows Ring Bellows Gasket Limit Washer Length Disc Holder Conventional Bellows Figure 27: Determining Lift and Limit Washer Length 26 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 27: Setting And Testing

    After testing, place the ring in its original position or if unknown, use Table 11 to relocate it. Be sure to remove the Simmer - If simmer causes erratic valve opening, refer to © 2020 Baker Hughes Company. All rights reserved. | 27 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 28: Seat Leakage

    If leakage is observed, the valve For hydro pressure exceeding 1.5 times the set pressure must be reworked. stamped on the name plate, Baker Hughes recommends that the valve be removed and a blind flange be installed to avoid E. Recommended Back Pressure internal damage to the valve.
  • Page 29: Adjusting Ring Settings

    30 Notches 14 Notches 42 Notches 17 Notches 47 Notches 42 Notches 64 Notches 30 Notches 38 Notches Note 1: Position Below Disc Holder © 2020 Baker Hughes Company. All rights reserved. | 29 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 30: Troubleshooting Guide For Safety Valve

    Operating pressure under the disc should be approximately 75 percent of the 30 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 31 P3 series steam valves Also available with weather hood for cap. Packed Lever with Gag Figure 28: Cap and Weather Shield Options © 2020 Baker Hughes Company. All rights reserved. | 31 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 32: Maintenance Tools And Supplies

    1.625 41.28 .328 8.33 4451806 N and P 1.875 47.63 .359 9.12 4451807 1.500 38.10 .438 11.13 4451808 3.000 76.20 .500 12.70 4451809 3.750 95.25 .500 12.70 4451810 32 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 33: Lap Rings

    Lapping Function Size Container Part No Clover General 4 oz. 199-3 Clover Finishing 4 oz. 199-4 199-11 Kwik-Ak-Shun 1000 Polishing 2 oz. 199-12 © 2020 Baker Hughes Company. All rights reserved. | 33 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 34: Replacement Parts Planning

    To assist towards this objective, Baker Hughes recommends 5. Select parts and specify quantities. that the following guidelines be utilized to establish meaningful inventory levels.
  • Page 35: Genuine Consolidated Parts

    • Baker Hughes guarantees the parts. • Consolidated valve products have been in service since 1879. • Baker Hughes has worldwide service. • Baker Hughes has fast response availability for parts. © 2020 Baker Hughes Company. All rights reserved. | 35...
  • Page 36: Recommended Spare Parts

    P1, P3 C & B 1/10 Note 1: If set pressure change is required, consult Baker Hughes for the spring number. Note 2: Used only in the D & E orifices, machine per instructions on Section XIV.A. 36 | © 2020 Baker Hughes Company. All rights reserved.
  • Page 37: Manufacture's Field Service, Repair And Training Program

    “Hands On” experience with It is highly recommended that the professional talents of Consolidated valves. The seminar also includes valve a Baker Hughes Field Service Engineer be employed to terminology and nomenclature, component inspection, make final field adjustments during the initial setting of trouble shooting, setting and testing, with emphasis on all Consolidated Safety Valves.
  • Page 38 Notes: 38 | © 2020 Baker Hughes Company. All rights reserved. Baker Hughes...
  • Page 39 Notes: © 2020 Baker Hughes Company. All rights reserved. | 39 Consolidated 1900/P Series Safety Valves Instruction Manual...
  • Page 40 Baker Hughes reserves the right to make changes in specifications and features shown herein, or discontinue the product described at any time without notice or obligation.

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