Volume-II of IV - GAIL

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MECON LIMITED REGD. OFF : RANCHI (BIHAR) PROCESS & PIPING DESIGN SECTION NEW DELHI STANDARD SPECIFICATION TITLE PIPELINE PRE-COMMISSIONING SPECIFICATION NO. PAGE 1 OF 8 AND COMMISSIONING OF PIPELINE PROJECT MEC/S/05/62/61 REVISION 1 CONTENTS Sl.No. Description Page No. 1.0 INTRODUCTION 2 2.0 GENERAL 2 3.0 THE WORK 3 4.0 PRE-COMMISSIONING CHECKS 3 – 7 5.0 DOCUMENTATION 7 – 8 PREPARED BY CHECKED BY APPROVED BY
MECON LIMITED REGD. OFF : RANCHI (BIHAR) PROCESS & PIPING DESIGN SECTION NEW DELHI STANDARD SPECIFICATION TITLE PIPELINE PRE-COMMISSIONING SPECIFICATION NO. PAGE 2 OF 8 AND COMMISSIONING OF PIPELINE PROJECT MEC/S/05/62/61 REVISION - 1 1.0 INTRODUCTION 2.0 GENERAL This specification covers the minimum technical requirements for precommissioning and commissioning of gas pipeline, including precommissioning activities such as pre-commissioning checks, flushing of terminal piping, dewatering, swabbing and nitrogen purging. The scope of work for testing and commissioning including pre-commissioning activities shall include, but not limited to the manpower, machinery & equipment, detailed procedures, materials and consumables, communications etc. to perform the work satisfactorily. Contractor shall prepare detailed procedures for flushing of terminal piping, dewatering, swabbing, inertisation and commissioning of the pipeline, covering all aspects of work for company’s approval. This shall include, but not limited to, the sequence and description of all operations, data on materials, equipment, instruments, consumables, communications systems, necessary calculations, detailed time schedule and organisation chart. The Contractor shall be responsible for demonstrating the successful completion of all the activities i.e. flushing of terminal piping, dewatering, swabbing, inertisation and commissioning of the pipeline. All necessary work to perform the job successfully including necessary modifications required shall be the responsibility of the Contractor. Contractor shall design and supply all temporary line connections, valves, instruments, etc. as required during the various operations. In the event of any detail which is not fully addressed, it is warranted by Contractor that work shall be performed in accordance with company’s specification and the best recognised practices in the on-shore pipeline industry.
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GAIL (India) Limited TENDER DOCUMEN
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D:\old data\FATEH\IDPL_Dholpur\SCC\
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MECON LIMITED REGD. OFF: RANCHI (BI
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MECON LIMITED REGD. OFF : RANCHI (B
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Pipe Size, Out Side Diamter- Inches
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\\Akjha\work contrac\standard TS fo
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SPECIFICATION FOR HYDROSTATIC TESTI
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0 C C; \ts\Tender-A,4.doc. TABLE -
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0 C C; \ts\Tender-A,4.doc. TABLE -
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SPECIFICATION FOR MAJOR WATER CROSS
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SPECIFICATION FOR PIPING FABRICATIO
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Pipe Size, Outside diameter Inches
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CONTENTS Sl. Description Page No. N
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1.0 GENERAL 1.1 These technical spe
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completion and testing on system ar
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5.1.2 Mill scale, rust, rust scale
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5.2.3 Maual or hand tool cleaning M
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c. Ingredients shall be kept proper
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the bottom. This work shall be done
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S. NO. DESCRIPTION 1. MANUAL OR HAN
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S. NO. DESCRIPTION 3. BLAST CLEANIN
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6.0 PAINT MATERIALS Paint manufactu
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PAINT MATERIALS TABLE NO.: 6.2FINIS
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Notes: 1. Covering capacity and DFT
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TABLE 7.1: PRE-ERECTION/ PRE-FABRIC
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NOTE 2 : FOR EXTENAL SURFACE OF RCC
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TABLE 10.0: FIELD PAINT SYSTEM FOR
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TABLE 12.0 : FIELD PAINT SYSTEM FOR
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TABLE 14.0 : PAINTING UNDER INSULAT
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17.0 STORAGE 17.1 All paints and pa
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. Intersection points & change of d
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20.3 Method of Camouflaging 20.3.1
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it would be in the interest of the
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24.5 Tests required for evaluation
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S. No. MANUFACTURER NAME LIST OF RE
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S. No. MANUFACTURER NAME LIST OF RE
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S. NO. LIST OF RECOMMENDED MANUFACT
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SPECIFICATION FOR REPAIR OF PIPELIN
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MECON LIMITED DELHI PROCESS & PIPIN
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SPECIFICATION FOR DOCUMENTATION FOR
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1.0 SCOPE 1.1 This specification co
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2.3 Monthly • Priced variations
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- Major water crossings - Waste dis
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- Location of further appurtenance
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Document2 SPECIFICATION FOR PIPELIN
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SPECIFICATION FOR VENTS, DRAINS AND
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1.0 SCOPE TABLE OF CONTENTS 2.0 COD
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The last letter indicates type of m
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10.0 GASKETS 10.1 Spiral wound meta
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13.7 Unless specified otherwise. Va
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D:\old data\FATEH\Aban Power\TS\Spe
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determination of surface profile -
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) Peel Strength shall be as follows
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accordance with ISO:8503-3 or ISO:8
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4.3 Application Procedure for Corro
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Company Representative reserves the
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SPECIFICATION FOR 3-LAYER POLYETHYL
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1.0 SCOPE This specification covers
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y. CSA Z245.20-98 : External Fusion
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which failed. If all tests pass, th
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5.3.3 Properties of Coating System
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health and safety sheets and manufa
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7.4.4 Chemical Pre-Treatment 7.4.4.
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specified temperature i.e. one at e
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Page 426 and 427: 8.6.4 After the de-ionised water wa
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Page 430 and 431: i. Electrostatic application of epo
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Page 434 and 435: area on the pipe shall show presenc
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Page 438 and 439: 11.3 The CONTRACTOR shall load, unl
Page 440 and 441: • Damages caused to coating by ha
Page 442 and 443: 14.6 The CONTRACTOR’s Quality sys
Page 444 and 445: Table - 1 Manufacturers Data on Coa
Page 446 and 447: MECON LIMITED Delhi PROCESS & PIPIN
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Page 473: SPECIFICATION FOR PIPELINE PRE-COMM
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Page 485 and 486: Above 250 & upto 500 - Deploy one q
Page 487 and 488: e. Fabricated steel structurals, pi
Page 489 and 490: 4.0 DETAILS OF HSE MANAGEMENT SYSTE
Page 491 and 492: RELEVANT IS-CODES FOR PERSONNEL PRO
Page 494 and 495: 2.0 MONTHLY CHECKLIST CUM COMPLIANC
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Page 500 and 501: ANNEXURE-B Format-3 3.0 ACCIDENT RE
Page 502 and 503: 5.0 MONTHLY Health, Safety & Enviro
Page 512 and 513: OBSERVATION OF QUALITY ASPECTS Job
Page 514 and 515: SPECIFICATION FOR CALIPER PIGGING S
Page 516 and 517: 1.0 INTENT 2.0 OBJECTIVE SPECIFICAT
Page 518 and 519: 6.0 GAUGE PIG RUN Contractor to car
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PIPELINE DETAILS NOMINAL DIAMETER m
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CONTENTS Sl.No. Description Page No
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) SIS - 055900 : Pictorial surface
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Property Test Method Condition Requ
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35mm The sleeve shall be installed
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4.1 General a) The application proc
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4.3 Procedure a) The application pr
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5.2.3 All the coated joints shall b
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8.0 REPAIR OF PIPE COATING DEFECTS
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MECON LIMITED Delhi PROCESS & PIPIN
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MECON LIMITED REGD. OFF RANCHI PROC
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MECON LIMITED DELHI D:\TS\Lond Redi
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D:\Technical Specifications & Stand
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PROCESS & PIPING DESIGN SECTION MEC
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MECON LIMITED DELHI D:\old data\FAT
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PROCESS & PIPING DESIGN SECTION MEC
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C O N T E N T S Sl.No. Description
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e measured. Hence the depth of meas
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6.7 Graphical representation of exi
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GAIL (India) Limited TECHNICAL SPEC
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1.0 SCOPE Cathodic Protection Power
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limit feature shall be provided in
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e) Pipeline under protected f) Auto
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- Dimensional checking - Proper mou
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Volume-II of IV - GAIL

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