Volume-II - GAIL

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COATING SYSTEM/ MATERIAL PREQUALIFICATION Coating material Manufacturers acceptable to Company are as follows : A Epoxy : Dupont BASF/Basepox Jotun 3M Bitumese Speciaux, France B Adhesive : Dupont BASF/Basell Boresalis SK Corporation C Polyethylene : GAIL Novacorp BASF/ Basell Boresalis / Borouge SK Corporation Malaysian Polyethylene Malaysia (ETILINAS) ELF ATOCHEM, FRANCE ANNEXURE – I Contractor shall propose coating system(s) indicating specific grade of epoxy, adhesive and polyethylene manufactured by any of the above mentioned material Manufactures and submit the details as per Table 1. The proposed costing system shall be capable of meeting the functional requirements and properties of coating indicated in this specification. The coating system must have been pre-qualified by the coating material Manufacturer by actual application on 5 pipes and must have been successfully subjected to the tests as indicated in Table 2. The tests must have been carried out by an independent test laboratory of national / international recognition. In case the Contractor proposes any coating system (combination of epoxy, adhesive and polyethylene) that has been previously approved by the company, the above tests need not be carried out by the coating material Manufacturer. Tests carried out in accordance with other coating standards may be used in so far as their procedures are the same or more stringent than the procedures in this document Such information shall include full reports on test procedures and results and be signed by the laboratory representatives and certification body. GAIL (INDIA) LIMITED 3 – LAYER POLYETHYLENE COATING OF LINEPIPES GAIL-TS-COATING-3LPE Page 33 of 35
TABLE – 1 Manufacturers Data on Coating System and Materials Coating System data Epoxy Adhesive Polyethylene Compound Coating System Designation Manufacturer’s Name Manufacturer’s Name Manufacturer’s Name Coating Material combination (s) Technical Data Sheet covering all properties as per specifications Laboratory Test Reports in support of technical data Certificate of Compatibility of proposed materials Product Trade Name Product Trade Name Product Trade Name Technical Data sheet covering all properties as per specification Laboratory Test Reports in support of technical data Certificate of Compatibility with Adhesive Technical Data sheet covering all properties as per specification Laboratory Test Reports in support of technical data Certificate of Compatibility with epoxy and polyethylene Technical Data sheet covering all properties as per specification Laboratory Test Reports in support of technical data Certificate of Compatibility with Adhesive Application Procedure Storage Instructions Storage Instructions Storage Instructions GAIL (INDIA) LIMITED Shelf Life Shelf Life Shelf Life Safety Data Sheets and HSE instructions Recommended maximum epoxy thickness Recommended application window specific for epoxy thickness and pipe diameter / thickness covered in contract Cure curves i.e. percentage cure vs time for range of recommended application temperature specific for pipe wall thickness covered in Contract Safety Data Sheets and HSE instructions 3 – LAYER POLYETHYLENE COATING OF LINEPIPES Safety Data Sheets and HSE instructions GAIL-TS-COATING-3LPE Page 34 of 35
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JLPL ESSAR OIL LPG PIPELINE CONNECT
Page 3 and 4:
SPECIAL CONDITIONS OF CONTRACT The
Page 5 and 6:
2.6.3 Deduction at Source 2.6.3.1 P
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6.3 The materials, design, and work
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(iv) The Contractor shall adhere to
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6.24 Insurance (For option - II & I
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GAIL (INDIA) LIMITED TABLE OF CONTE
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3.4 Repair of defects on pipes reco
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4.0 SCOPE OF SUPPLY 4.1 Material to
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all damages occurring and/or noted
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GAIL (INDIA) LIMITED Material Requi
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JLPL ESSAR OIL LPG PIPELINE CONNECT
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CONTENTS Sl. No. Description 1.0 SC
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5.1.2 Welding Process 5.1.2.1.1 Con
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LSAW pipes shall be mechanically co
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6.2.5 The minimum elongation of bas
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6.2.7.3 (New) 6.2.7.4 (New) Procedu
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7.8.2 Offset of Plate Edges 7.8.3 7
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9.2.1 Heat Analysis Where the steel
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9.8 Non - Destructive Inspection 9.
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9.8.5.1.1 (New) Seamless Pipe : 45
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Location SEL - 072 Lamination Accep
Page 46 and 47: 12.3 (New) 12.4 (New) hard copy rec
Page 48 and 49: B.1.2 Weld Seam of Welded Pipe APPE
Page 50 and 51: APPENDIX - F SUPPLEMENTARY REQUIREM
Page 52 and 53: Representative. SR 17.3 Acceptance
Page 54 and 55: ANNEXURE - I (NEW) MANUFACTURING PR
Page 56 and 57: (2) of these specimens shall be tes
Page 58 and 59: FIGURE 6.2.6.1 GAIL (INDIA) LIMITED
Page 60 and 61: FIGURE 6.2.6.2(b) GAIL (INDIA) LIMI
Page 62 and 63: FIGURE 7.8.3 GAIL (INDIA) LIMITED C
Page 64 and 65: CONTENTS SL NO. DESCRIPTION 1.0 SCO
Page 66 and 67: 13 ASTM G-42 : Tentative Methods fo
Page 68 and 69: week prior to its use, to establish
Page 70 and 71: Sl. No. Properties Units Requiremen
Page 72 and 73: (i) Details of plant(s), locations,
Page 74 and 75: A batch representing a normal produ
Page 76 and 77: (iii) Adhesive Layer Thickness Adhe
Page 78 and 79: (i) Surface cleanliness, surface ro
Page 80 and 81: specification. 8.6.2 The pipe tempe
Page 82 and 83: decision on rejection or re-blastin
Page 84 and 85: and/ or as per COMPANY representati
Page 86 and 87: 9.2.11 Coating and/ or adhesive sha
Page 88 and 89: (iii) In case the above tests do no
Page 90 and 91: 10.11 Cathodic Disbondment Test (i)
Page 92 and 93: 11.6 The lorries used for transport
Page 94 and 95: All repairs carried out to coating
Page 98 and 99: TABLE - 2 S.No Properties Frequency
Page 100 and 101: Name of bidder PRICE SCHEDULE FOR S
Page 102 and 103: ITEM NO OF MR ENCLOSURE TO PRICE SC
Page 104 and 105: Notes Price Schedule for the Coatin
Page 110 and 111: Notes Place of taking delivery of p
Page 112 and 113: JLPL ESSAR OIL PIPELINE CONNECTIVIT
Page 114 and 115: ITEM NO OF MR ENCLOSURE TO PRICE SC
Page 116: PRICE SCHEDULE FOR COATED LINE PIPE
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Volume-II - GAIL

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