The Study on Gas Scada System Rehabilitation and Expansion Project for Gas Transmission Company Limited (Gtcl) in the People’S Republic of Bangladesh
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Ministry of Power, Energy and Mineral Resources The People’s Republic of Bangladesh THE STUDY ON GAS SCADA SYSTEM REHABILITATION AND EXPANSION PROJECT FOR GAS TRANSMISSION COMPANY LIMITED (GTCL) IN THE PEOPLE’S REPUBLIC OF BANGLADESH FINAL REPORT VOLUME 2 MARCH 2011 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS CO., LTD. SAD CR(3) 11-004 Ministry of Power, Energy and Mineral Resources The People’s Republic of Bangladesh THE STUDY ON GAS SCADA SYSTEM REHABILITATION AND EXPANSION PROJECT FOR GAS TRANSMISSION COMPANY LIMITED (GTCL) IN THE PEOPLE’S REPUBLIC OF BANGLADESH FINAL REPORT VOLUME 2 MARCH 2011 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS CO., LTD. Gas SCADA System Rehabilitation and Expansion Projec For GTCL Technical Specification THE STUDY ON THE GAS SCADA SYSTEM REHABILITATION AND EXPANSION PROJECT FOR GAS TRANSMISSION COMPANY LIMITED (GTCL) IN BANGLADESH VOLUME 2: TECHNICAL SPECIFICATIONS (DRAFT) TABLE OF CONTENTS Abbreviations & Definitions 1. General Requirements.........................................................................................................................1 1.1. Introduction.....................................................................................................................................1 1.2. Background Information.................................................................................................................1 1.3. Project Description..........................................................................................................................2 1.3.1. Introduction..............................................................................................................................2 1.3.2. Project Geography ...................................................................................................................3 1.3.3. Petrobangla and the Employer .................................................................................................4 1.3.4. Operating Companies...............................................................................................................4 1.3.5. The National Gas Grid .............................................................................................................5 1.3.6. Site Description........................................................................................................................7 1.3.7. Gas Pipeline Operation Philosophy .........................................................................................8 1.4. Intended Purpose of the New System .............................................................................................9 1.5. Brief Description of the New System .............................................................................................9 1.5.1. The SCADA System ................................................................................................................9 1.5.2. The Communication System.................................................................................................. 11 1.6. Applicable Standards.....................................................................................................................13 Gas SCADA System Rehabilitation and Expansion Projec For GTCL Technical Specification 2. Scope of Work ....................................................................................................................................19 2.1. Introduction...................................................................................................................................19 2.2. Project Management .....................................................................................................................19 2.3. Site Investigation ..........................................................................................................................20 2.4. Engineering and Detailed Design .................................................................................................20 2.5. Manufacture..................................................................................................................................20 2.6. Factory Acceptance Test (FAT).....................................................................................................20 2.7. Pre-Installation Site Works ...........................................................................................................21 2.8. Installation ....................................................................................................................................21 2.9. Site Acceptance Test (SAT)...........................................................................................................21 2.10. Commissioning ...........................................................................................................................22 2.11. System Taking-Over...................................................................................................................22 2.12. Operation and Maintenance Support...........................................................................................22 2.13. Training.......................................................................................................................................22 2.14. Temporary Site Facilities ............................................................................................................22 2.14.1. General.................................................................................................................................22 2.14.2. Local Site Facilities..............................................................................................................23 2.14.3. Office Facilities....................................................................................................................23 2.14.4. Living and Messing Accommodation (Demra and Ashuganj) .............................................25 2.14.5. Supply of Electricity and Water ...........................................................................................25 2.14.6. Inspection Equipment ..........................................................................................................26 2.14.7. Vehicles................................................................................................................................26 2.14.8. Vehicle Equipment ...............................................................................................................27 2.14.9. Assistance.............................................................................................................................28 2.14.10. CD-VAT Charges on Imported Items .................................................................................28 2.15. The Employer’s Scope of Work ..................................................................................................28 3. Contractor’s Key Management Responsibilities.............................................................................30 3.1. Administrative Matters..................................................................................................................30 3.1.1. Contractor’s Documents ........................................................................................................30 3.1.2. Design Submissions...............................................................................................................32 3.1.3. As-Built Documents...............................................................................................................33 3.1.4. Operation and Maintenance Manuals.....................................................................................34 3.1.5. Provision of Standards ...........................................................................................................35 3.1.6. Drawings and Specifications..................................................................................................35 3.1.7. Method Statements.................................................................................................................35 3.1.8. Systems Design Methodology ...............................................................................................37 Gas SCADA System Rehabilitation and Expansion Projec For GTCL Technical Specification 3.1.9. Meetings.................................................................................................................................38 3.1.10. Coordination with Other Persons and Organizations...........................................................38 3.1.11. Liaison with Authorities.......................................................................................................39 3.1.12. Reporting .............................................................................................................................39 3.2. Programming and Planning...........................................................................................................40 3.2.1. Planning .................................................................................................................................40 3.2.2. Programming..........................................................................................................................42 3.3. Quality Management System (QMS)............................................................................................43 3.3.1. Principles ...............................................................................................................................43