Volume-II - GAIL

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All repairs carried out to coating for whatever reason shall be to the account of CONTRACTOR. Cosmetic damages occurring only in the Polyethylene layer only need not be repaired by exposing upto steel surface, as deemed fit by the COMPANY representative. In any case the CONTRACTOR shall establish his material, methods and procedure of repair that results in acceptable quality of product by testing and shall receive approval from COMPANY prior to use. Testing of repairs shall be in the same form as testing coating. All repairs shall result in a coating thickness no less than the parent coating thickness. CONTRACTOR shall test repairs to coating as and when required by COMPANY. 13.0 MARKING CONTRACTOR shall place marking on the outside surface of the coating at one end of the coated pipe, and marking shall indicate, but not limited to the following information: (i) Pipe number & Heat number (ii) Diameter & Wall Thickness (iii) Coated Pipe Number (iv) Colour band (v) Any other information considered relevant by COMPANY. (vi) Pipe Manufacturer Name (vii) Inspection Mark / Punch CONTRACTOR shall obtain prior approval on making procedure to be adopted from the COMPANY. 14.0 QUALITY ASSURANCE 14.1 The CONTRACTOR shall have established within the organisation and shall operate for the contract, a documented Quality System that ensures that the requirements of this specification are met in all aspects. The Quality System shall be based upon ISO 9001/2 or equivalent. 14.2 The CONTRACTOR shall have established a Quality Assurance Group within its organisation that shall be responsible for reviewing the Quality System and ensuring that it is implemented. 14.3 The CONTRACTOR shall submit the procedures that comprise the Quality System to the COMPANY for agreement. 14.4 The CONTRACTOR’s Quality System shall pay particular attention to the control of Suppliers and sub-contractors and shall ensure that the requirements of this specification are satisfied by the Suppliers and Sub-contractors operating Quality system in their organisation. 14.5 The CONTRACTOR shall, prior to the commencement of work, prepare and issue a Quality plan for all of the activities required to satisfy the requirements of this GAIL (INDIA) LIMITED 3 – LAYER POLYETHYLENE COATING OF LINEPIPES GAIL-TS-COATING-3LPE Page 31 of 35
specification. The plan shall include any sub-contracted work, for which the subcontractors Quality plans shall be submitted. The plan shall be sufficiently detailed to indicate sequentially for each discipline the requisite quality control, inspection , testing and certification activities with reference to the relevant procedures and the acceptance standards. 14.6 The CONTRACTOR’s Quality system and associated procedures may, with due notice, be subject to formal audits. The application of quality control by the CONTRACTOR will be monitored by the COMPANY Representatives who will witness and accept the inspection testing and associated work required by this specification. GAIL (INDIA) LIMITED 3 – LAYER POLYETHYLENE COATING OF LINEPIPES GAIL-TS-COATING-3LPE Page 32 of 35
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JLPL ESSAR OIL LPG PIPELINE CONNECT
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SPECIAL CONDITIONS OF CONTRACT The
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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
Page 44 and 45: 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 96 and 97: COATING SYSTEM/ MATERIAL PREQUALIFI
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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