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The Preferred Supplier of Hydro-carbon Turboexpanders to the World Market An Introduction to TURBOEXPANDERS: Operation & Maintenance Prepared for The Ras Laffan Olefins Company, Ltd. The State of Qatar August 2008

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  • The Preferred Supplier of Hydro-carbon Turboexpanders to the World Market

    An Introduction to TURBOEXPANDERS:

    Operation & Maintenance

    Prepared for The Ras Laffan Olefins

    Company, Ltd. The State of Qatar

    August 2008

  • The Standard of Excellence in Turboexpanders

    3037 Industrial Parkway, Santa Maria, California 93455 USAPhone: +1-805-928-5757; Fax: +1-805-925-3861

    [email protected]

    Student Training Manual

    Covering Four Mafi-Trench ECM-4.0 Turboexpanders

    Expanders: 16C-401, 402, 403, & 404

    Compressors: 16C-401, 402, 403 & 404

    Ras Laffan Olefins Company Ltd.

    For reference and training purposes only

    All material is Copyright 2008 by the Mafi-Trench Company

    This manual contains a combination of original and previously published material from a variety of commercial, academic, and industry-related sources. A

    representative bibliography is included. Duplication is authorized with the prior written permission of the Mafi-Trench Company

    J. Peranteaux, Author, Compiler

    company, LLC

  • An Introduction to

    Turboexpanders

    Their Operation

    &

    Maintenance

    Ras Laffan Olefins August 2008

    Student Training Manual

    This Manual Belongs To:

    _________________________

    company, LLC

  • This Student Training Manual, and all accompanying operational data, engineering drawings, and prints,

    is to be used for reference and training purposes only.

    For actual operation and maintenance of your Mafi-Trench

    Turboexpander systems, please refer to the MTC-published

    TURBOEXPANDER-COMPRESSOR OPERATIONS MANUAL, delivered with the

    equipment.

    company, LLC

  • Training Manual Contents:

    Section I: Introduction to Turboexpander Course

    Section II: Turboexpanders in Gas Processing

    Section III: Turboexpander Components

    Section IIIa: Magnetic Bearings & Control Systems

    Section IV: Turboexpander support systems

    Section V: Turboexpander operations

    Section VI: Turboexpander maintenance

    Section VII: Turboexpander Engineering Prints

    company, LLC

  • A Partial Bibliography:

    Mafi-Trench Operations and Maintenance Manuals, Vols. I, II, III, and IV

    Various Turboexpander Application Notes, MTC

    The MTC Turboexpander Handbook

    John Campbell:

    Gas Conditioning and Processing

    William R. Parrish:

    Fundamentals of Natural Gas Processing

    Various other sources, including but not limited to books, papers, personal experience, and other documents in the private and public domain

    company, LLC

  • MAFI-TRENCH CORPORATIONTurboexpander Fundamentals

    &

    Operational TechniquesAugust 2008

    Class Schedule: Operations/Maintenance

    Day 1:

    0800 - 0815 Course Introduction

    0815 - 0900 Turboexpanders in Gas Processing

    0900 0915 Class Break

    0915 1015 Turboexpander engineering documentation and components

    1015 - 1030 Coffee break

    1030 - 1130 Turboexpander components

    1130 1230 Lunch break

    1230 - 1330 Turboexpander components

    1330 - 1345 Afternoon tea break

    1345 - 1445 Complete components

    1445-1500 Class Break

    1500 1600 Introduce Turboexpander support systems

    Day 2:

    0800 0900 Turboexpander support systems

    0900 - 0915 Morning coffee

    0915 1015 Complete support systems

    1015 1030 Class Break

    1030 1130 Introduction to Magnetic Bearings

    1130 1230 Lunch Break

    1230 1330 Complete Magnetic Bearings

    1330 1345 Afternoon tea break

    1345 1445 Turboexpander start up and operations

    1445 1500 Class Break

    1500 1600 Complete turboexpander operations; course critique

  • MAFI-TRENCH CORPORATIONTurboexpander Fundamentals

    &

    Maintenance TechniquesAugust 2008

    Class Schedule:

    Day 3: Maintenance and Supervisory Personnel

    0800 0900 Turboexpander instrumentation and control systems

    0900 0915 Class Break

    0915 1015 Magnetic Bearings and their stack-up for calibration

    1015 1030 Morning coffee

    1030 1130 Problem resolution

    1130 1230 Lunch break

    1230 1330 Assembly and disassembly of a turboexpander

    1330 1345 Afternoon tea break

    1345 - 1445 Complete assembly of a turboexpander

    1445 1500 Class Break

    1500 - 1600 Problem resolution and troubleshooting; course critique