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Ms for Heat Exchangers Aes

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Heat Exchangers Aes, Tema Type AES
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    METHOD STATEMENT FOR MAINTENANCE OF HEAT EXCHANGERS Doc.No. Ref.: Date: 21.03.2017 Rev: 00   Page: 1 of 12 This document is property of Ferropan Oilfield Services and Supplies LLC. Except as permitted by the top management, neither this document nor any extract may be reproduced or copied in any form. Project : MAINTENANCE OF HEAT EXCHANGERS (AES) Client : ABU DHABI OIL REFINING COMPANY (TAKREER) Contractor : FERROPAN OILFIELD SERVICES & SUPPLIES LLC Prepared By: Checked By: Approved By: Eng. Kamran Ali Planning Engineer Balasubramanian V.  VP for Technical & Operations  TAKREER    METHOD STATEMENT FOR MAINTENANCE OF HEAT EXCHANGERS Doc.No. Ref.: Date: 21.03.2017 Rev: 00   Page: 2 of 12 This document is property of Ferropan Oilfield Services and Supplies LLC. Except as permitted by the top management, neither this document nor any extract may be reproduced or copied in any form.  TABLE OF CONTENTS 1.   PURPOSE .................................................................................................................. 3   2.    WORK PERMIT REQUIRED ................................................................................. 3   3.    ABBREVIATIONS .................................................................................................... 3   4.   REFERENCE DOCUMENTS ................................................................................. 3   5.   RESPONSIBILITY ................................................................................................... 5   6.   SAFETY .......................................................................... Error! Bookmark not defined. 7.   PREPARATORY WORKS ........................................................................................ 5   8.   OPENING, MAINTENANCE AND CLEANING OF LEAN DEA SOLUTION COOLER E-1104 ............................................................................................................... 6   9.   HOUSEKEEPING ................................................................................................... 11   10.   COMPLETION........................................................................................................ 11      METHOD STATEMENT FOR MAINTENANCE OF HEAT EXCHANGERS Doc.No. Ref.: Date: 21.03.2017 Rev: 00   Page: 3 of 12 This document is property of Ferropan Oilfield Services and Supplies LLC. Except as permitted by the top management, neither this document nor any extract may be reproduced or copied in any form. 1.   PURPOSE Intent of this method statement is to give a clear vision of the job and assist area engineers, planners, supervisors and executers in identification of related hazards, required controls and pertinent resources regarding inspection and maintenance of heat Exchanger 2.    WORK PERMIT REQUIRED  The following permits are required:    Cold Work Permit    Hot Work Permits as required for any specific job to be mentioned here. Blind List & P&ID’s  : along work permit signed blind list and marked P&ID shall be attached or any other supporting document. 3.    ABBREVIATIONS    FG = FERROPAN     TAKREER = ABU DHABI OIL REFINING COMPANY    BA = BREATHING APPARATUS    PTW = PERMIT TO WORK    PPE = PERSONAL PROTECTIVE EQUIPMENT 4.   REFERENCE DOCUMENTS Equipment Maintenance Scope of Work    Provide assistance for the operation to isolate drain the equipment for the heat exchanger by client    Erect Scaffolding and install blind as applicable by Company    Remove channel and removable cover and Floating head with backing device (split ring) for AES type by ferropan    Carry out for preliminary inspection by client    METHOD STATEMENT FOR MAINTENANCE OF HEAT EXCHANGERS Doc.No. Ref.: Date: 21.03.2017 Rev: 00   Page: 4 of 12 This document is property of Ferropan Oilfield Services and Supplies LLC. Except as permitted by the top management, neither this document nor any extract may be reproduced or copied in any form.    Remove shell cover, floating head cover and install test ring by ferropan    If test ring is not provided carry out shell test without opening shell cover & floating head cover. if tube leak observed individual tube to be pneumatically tested at low pressure to identify the leaking tubes    Ferropan shall be install Pressure gauge and pressure test pump as required and pressure test exchanger shell side with lube oil to detect any leak through tube / tube to tube sheet joint / between components ( Test pressure will be provided by  TAKREER inspection )     All pressure testing should be performed under the presence of company representative SHELL TEST LEAK OBSERVED    Ferropan shall be removed channel and shell cover , floating head cover and remove tube bundle    Bundle tube transfer from field to company work shop by ferropan    Provide manpower support for re-tubing and testing and repair done by ferropan    Bundle tube transfer from company work shop to field by ferropan     Tube bundle shall be install    Installation of channel ,floating head cover ,shell cover    Installation pressure gauge and pressure test pump as required and pressure test exchanger shell side with lube oil to detect any leak through tube / tube to tube sheet joint between components. SHELL TEST NO LEAK OBSERVED     After pressure test , install channel cover ,( if test ring is installed ,remove test ring & install floating head cover & shell cover ) and connect pressure gauge & pressure test pump required    Pressure test tube side by water    If tube leak observed follow steps for case -1    De blinding equipment as required.    If tube is in chocked condition clean tube, for case : II scenario , shell cover , floating head cover to be removed & tube to be cleaned by mechanical means using wire brus
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