Volume-II of IV - GAIL

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SR. NO. DESCRIPTION GROUND COLOUR FIRST COLOUR 18.1.4 GASES FUEL GAS AND SOUR GAS CHARGE GAS RESIDUE GAS, LPG ACETYLENE SWEET GAS 18.1.5 ACIDS AND CHEMICALS SULFURIC ACID NITRIC ACID HYDROCHLORIC ACID ACETIC ACID CAUSTIC CHLORINE 18.1.6 HYDRO CARBONS NAPTHAS PROPYLENE PROPYLENE C.G. (LIQ) ETHYLENE GLYCOL ETHYLENE DICHLORIDE BENZENE BUTADIENE ETHANE(LIQ) PROPYLENE(LIQ) ETHYLENE(LIQ) TAR AROMATIC GASOLINE METHANOL (LIQ) PYROLYSIS GASOLINE MIXED C4(LIQ) LPG(LIQ) KEROSENE DIESEL OIL (WHITE) DIESEL OIL (BLACK) Canary Yellow -do- -do- -do- -do- DARK Violet -do- -do- -dosmoke Grey Canary Yellow Dark Admiralty Grey -do- -do- -do- -do- -do- -do- Dark Admiralty Grey -do- -do- -do- -do- -do- -do- -do- -do- Light Brown -do- -do- BAND Grey Signal Red Oxide Red Service Brown Grey Briliant Green French Blue Signal Red Silver Grey Light Orange Dark Violet Brilliant Green -do- -do- -do- Gulf Red Canary Yellow Black Light Grey Signal Red Light Grey Signal Grey Brilliant Green White Brilliant Green Signal Green Brilliant Gren -do- -do- - SECOND COLOUR BAND Dark Violet French Blue White - - Light Orange -do- -do- -do- - -do- Black Smoke Grey Gulf Red - - - French Blue Black Black Brilliant Green Canary Yellow Gulf Red Black Light Brown Dark Violet - - 18.2 The colour code scheme is intended for identification of the individual group of the pipeline. The system of colour coding of a ground colour and colour bands superimposed on it. 18.3 Ground colours as given in Table 18.1 shall be applied throughout the entire length for uninsulated pipes, on the metal cladding & on surfaces covered by Clause 2.2.2, ground colour coating of minimum 2m length or of adequate length not to be mistaken as colour band shall be applied at places requiring colour bands. Colour band(s) shall be applied at the following location. a. At battery limit points Page 35 of 49
. Intersection points & change of direction points in piping ways. c. Other points, such as midway of each piping way, near valves, junction joints of services appliances, walls, on either side of pipe culverts. d. For zong stretch/ xard piping at 50M interval. e. At start and terminating points. 18.4 Identification Sign 18.4.1 Flow direction shall be indicated by an arrow in the location stated in Para a,b,c & d and as directed by Engineer-in-charge. 18.4.2 Colours of arrows shall be black or white and in contrast to the colour on which they are superimposed. 18.4.3 Product names shall be marked at pump inlet, outlet and battery limit in a suitable size as approved by Engineer-in-charge. 18.4.4 Size of arrow shall be either of those given in 18.5. 18.5 Colour Bands 18.5.1 As a rule minimum width of colour band shall conform to the following table: Nominal Pipe Size Width : L(mm) 3” NB and below 25mm Above 3” NB upto 6” NB 50mm Above 8” NB upto 12” OD 75mm Above 12” OD 100mm Note: For insulated pipes, nominal pipe size means the outside diameter of insulation. Nominal pipe size figures are to be inches. 18.5.2 Colour band(s) shall be arranged in the sequence shown in Table 18.1 and the sequence follows the direction of flow. The relative proportional width of the first colour band to the subsequent bands shall be 4:1, minimum width of any band shall be as per Clause 18.5.1. 18.5.3 Whenever it is required by the Engineer-in-charge to indicate that a pipeline carries a hazardous material, a hazard marking of diagonal strips Page 36 of 49
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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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Page 278 and 279: CONTENTS Sl. Description Page No. N
Page 280 and 281: 1.0 GENERAL 1.1 These technical spe
Page 282 and 283: completion and testing on system ar
Page 284 and 285: 5.1.2 Mill scale, rust, rust scale
Page 286 and 287: 5.2.3 Maual or hand tool cleaning M
Page 288 and 289: c. Ingredients shall be kept proper
Page 290 and 291: the bottom. This work shall be done
Page 292 and 293: S. NO. DESCRIPTION 1. MANUAL OR HAN
Page 294 and 295: S. NO. DESCRIPTION 3. BLAST CLEANIN
Page 296 and 297: 6.0 PAINT MATERIALS Paint manufactu
Page 298 and 299: PAINT MATERIALS TABLE NO.: 6.2FINIS
Page 300 and 301: Notes: 1. Covering capacity and DFT
Page 302 and 303: TABLE 7.1: PRE-ERECTION/ PRE-FABRIC
Page 304 and 305: NOTE 2 : FOR EXTENAL SURFACE OF RCC
Page 306 and 307: TABLE 10.0: FIELD PAINT SYSTEM FOR
Page 308 and 309: TABLE 12.0 : FIELD PAINT SYSTEM FOR
Page 310: TABLE 14.0 : PAINTING UNDER INSULAT
Page 313: 17.0 STORAGE 17.1 All paints and pa
Page 317 and 318: 20.3 Method of Camouflaging 20.3.1
Page 319 and 320: it would be in the interest of the
Page 321 and 322: 24.5 Tests required for evaluation
Page 323 and 324: S. No. MANUFACTURER NAME LIST OF RE
Page 325 and 326: S. No. MANUFACTURER NAME LIST OF RE
Page 327 and 328: S. NO. LIST OF RECOMMENDED MANUFACT
Page 329 and 330: SPECIFICATION FOR REPAIR OF PIPELIN
Page 331 and 332: MECON LIMITED DELHI PROCESS & PIPIN
Page 333 and 334: SPECIFICATION FOR DOCUMENTATION FOR
Page 335 and 336: 1.0 SCOPE 1.1 This specification co
Page 337 and 338: 2.3 Monthly • Priced variations
Page 339 and 340: - Major water crossings - Waste dis
Page 341 and 342: - Location of further appurtenance
Page 343 and 344: 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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• Any time when in COMPANY’s op
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8.6.4 After the de-ionised water wa
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8.13.4 The CONTRACTOR shall check t
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i. Electrostatic application of epo
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9.2.12 Failure to comply with any o
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area on the pipe shall show presenc
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10.10 Epoxy Layer Adhesive Test a.
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11.3 The CONTRACTOR shall load, unl
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• Damages caused to coating by ha
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14.6 The CONTRACTOR’s Quality sys
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Table - 1 Manufacturers Data on Coa
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MECON LIMITED Delhi PROCESS & PIPIN
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PROCESS & PIPING DESIGN SECTION MEC
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SPECIFICATION FOR PIPELINE PRE-COMM
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C O N T E N T S Clause No. Title Pa
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Above 250 & upto 500 - Deploy one q
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e. Fabricated steel structurals, pi
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4.0 DETAILS OF HSE MANAGEMENT SYSTE
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RELEVANT IS-CODES FOR PERSONNEL PRO
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2.0 MONTHLY CHECKLIST CUM COMPLIANC
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MONTHLY CHECKLIST CUM COMPLIANCE RE
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MONTHLY CHECKLIST CUM COMPLIANCE RE
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ANNEXURE-B Format-3 3.0 ACCIDENT RE
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5.0 MONTHLY Health, Safety & Enviro
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OBSERVATION OF QUALITY ASPECTS Job
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SPECIFICATION FOR CALIPER PIGGING S
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1.0 INTENT 2.0 OBJECTIVE SPECIFICAT
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6.0 GAUGE PIG RUN Contractor to car
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- Valves or any partially closed va
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geometry inspection to generate val
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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 REGD. OFF RANCHI PROC
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MECON LIMITED DELHI D:\TS\Lond Redi
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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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