GE Masoneilan 48000 Series Instruction Manual

GE Masoneilan 48000 Series Instruction Manual

High temperature high pressure globe cage valves
GE Oil & Gas
48000
Series
Masoneilan* High Temperature High Pressure
Globe Cage Valves
Instruction Manual
GE Data Classification : Public
Table of Contents
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Summary of Contents for GE Masoneilan 48000 Series

  • Page 1 GE Oil & Gas 48000 Series Masoneilan* High Temperature High Pressure Globe Cage Valves Instruction Manual GE Data Classification : Public...
  • Page 2 COVERED SUFFICIENTLY FOR THE CUSTOMER/OPERATOR'S PURPOSES THE MATTER SHOULD BE REFERRED TO GE. THE RIGHTS, OBLIGATIONS AND LIABILITIES OF GE AND THE CUSTOMER/OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY GE REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS.
  • Page 3: Table Of Contents

    Table of Contents Page Important: Safety Warning -------------------------------------- 1 1. Introduction ....................2 2. General ......................2 3. Unpacking ....................2 4. Installation ....................2 5. Air Piping .....................3 6. Actuator Assembly .................3 7. Disassembly....................3 7.1. Valve actuation ................3 7.2. Disconnect Instrumentation ............3 7.3. Air-to-Retract Actuators ............3 7.4.
  • Page 5: Important: Safety Warning

    When used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, could result in property damage. Note: Indicates important facts and condition © 2015 General Electric Company. All rights reserved. Masoneilan 48000 Series Top Guided Globe Valve | 1...
  • Page 6: Introduction

    GE has a highly skilled After Sales Department available for start- up, maintenance and repair of our valves and 3. Unpacking component parts.
  • Page 7: Air Piping

    It may be necessary to disassemble the actuator yoke from the valve bonnet and lifting the actuator off the valve avoid plug seating surface contact. © 2015 General Electric Company. All rights reserved. Masoneilan 48000 Series Top Guided Globe Valve | 3...
  • Page 8: Maintenance & Repair

    Always use a soft metal or plastic vice jaws with cylindrical features to hold the plug guide area (see Figure 6 ). 4 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 9: Packing Box (Figures 5 And 7)

    Note: Staking type plug-stem pin is standard in the Place valve back in service and only tighten packing as necessary to stop external leakage. © 2015 General Electric Company. All rights reserved. Masoneilan 48000 Series Top Guided Globe Valve | 5...
  • Page 10: Valve Body Reassembly

    1/4" NPT plug remained in place (Figure 4). Install packing flange stud nuts (3). Figure 5 - flexible graphite arrangement R. For actuator assembly and plug stem adjustment, proceed to the appropriate actuator instruction manual. 6 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 11 Back-up Rings Total Lantern ring Lantern Ring 12.70 Flexible 15.88 Graphite Rings 19.05 25.40 Figure 7 - Packing ring arrangements with optional Lubricator Connection © 2015 General Electric Company. All rights reserved. Masoneilan 48000 Series Top Guided Globe Valve | 7...
  • Page 12 2. Tighten in increments until required torque levels are reached. 3. Reject assembly if metal-to-metal contact is not achieved after reaching Maximum Torque. Figure 9 - Bolting Torques and Tightening Sequence 8 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 13 Seat Ring retainer Packing Seat Ring Gasket Body Stud Nut Plug Plug Stem Pin Cage 1- Recommended spare parts *Only on Balance Trim © 2015 General Electric Company. All rights reserved. Masoneilan 48000 Series Top Guided Globe Valve | 9...
  • Page 14 DIRECT SALES OFFICE LOCATIONS AUSTRALIA ITALY SOUTH AFRICA Brisbane: Phone: +39-081-7892-111 Phone: +27-11-452-1550 Fax: +39-081-7892-208 Fax: +27-11-452-6542 Phone: +61-7-3001-4319 Fax: +61-7-3001-4399 JAPAN SOUTH & CENTRAL Perth: Chiba AMERICA AND THE CARIBBEAN Phone: +61-8-6595-7018 Phone: +55-12-2134-1201 Phone: +81-43-297-9222 Fax: +61 8 6595-7299 Fax: +81-43-299-1115 Fax:...

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