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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 06-11-2024 | Extension of Critical Dates | Date | 11-11-2024 |
| Sl. No. | Item Description |
| 1 | WORKS ORDER |
| 2 | INSTALLATION OF CARRIER PIPE BY OPEN TRENCH METHOD (ALL KINDS OF SOIL) |
| 3 | Specified NB (inch) x Wall thickness (mm)- Material of Construction |
| 4 | 4\" x6.4 mm - API 5L X 52 ( HFW/ SMLS ) |
| 5 | \"PIPELINE LAYING LIAISONING AND GETTING PERMISSIONS FROM THE STATUTORY AUTHORITIES |
| 6 | \"SUPPLY & INSTALLATION OF CASING PIPE ALONG WITH MAIN CARRIER PIPELINE |
| 7 | 10\" NBCarbon steel casingpipe (Augur boring & Jacking Method / Moling/HDD) - For 4\" Mainline Carrier Pipe |
| 8 | \"INSTALLATION OF CARRIER PIPE (CARBON STEEL) BY TRENCHLESS METHOD WITHOUT CASING.\" |
| 9 | Any other activities not mentioned/ covered explicitly above, but otherwise required for satisfactory completion/ operation/ safety/statutory/ maintenance of the works |
| 10 | Installation of 4\" NB PE 4 inch CS conduit as required by HDD |
| 11 | Installation of 4\" NB PE Coated Steel pipe alongwith 4 inch CS conduit as required by HDD in HARD ROCK USING DIAMOND CUTTER |
| 12 | Installation of 4\" NB PE Coated Steel pipe without any casing by Moiling |
| 13 | \"INSTALLATION OF CARRIER PIPE BY HDD METHOD (SHALLOW HDD OR HDD ALONG THE ROAD WITHOUT CROSSING) \"Execution of road/other crossing by Shallow Horizontal Directional Drilling (HDD) technique OR laying by HDD method along the road without any crossing at a required depth as per site condition including mobilization & de-mobilization at site(s), supply of all ma terials as per the `Scope of Supply\" and all consumables, equipment, manpower & other resources and arranging the required land for site preparations and execution of, but not limited to, the following works in accordance with the specifications, drawings and as p er all provisions of the contract document complete in all respect as per the instructions of the Engineer – in – charge /Site engin eer. \"Taking delivery and transportation of Owner-supplied 3LPE coated pipes to the work site from designated stockpile location, inspect ion of the coated pipes visually and/or with holiday detector for defects, including arranging all necessary intermediate storage ar ea required thereof till the pipes are installed in permanent position. \"Complete site preparation including arranging of required land, setting up of fabrication yard, preparation of temporary arrangemen t for pipeline stringing, launching etc. \"Carrying out repair of pipe defects, replacement in the case of non-repairable defects and repairing damages to pipe coating includ ing defects/ damages occurring during transportation and handling. \"String preparation including repair of pipe and pipe coating defects, welding, non-destructive testing of welds including 100% radi ography (by X-ray), supply of films & all equipment and providing all facilities to Owner\"s representative(s) for examining radiogra phs, repair of defects in the welds and re-testing etc. \"Carrying out pre-installation hydrostatic testing of the complete pipeline string, as per the specifications, including repair of d efects and retesting etc. \"Coating of the field joints of the pipe string to be installed by shallow HDD method with DIRAX heat shrink sleeves of approved mak e used for HDD crossings. \"Repair of all coating damages in the pipe section to be laid by shallow HDD method by full encirclement sleeves using suitable cut sections of approved quality of heat shrink sleeves of approved make. \" |
| 14 | \"Supply & fixing of easy to install heat shrinkable duct end caps for HDPE duct for OFC (wherever OFC has to be laid along with the carrier pipeline). \"Installation of the pipeline and OFC conduit as a bundle crossing below the Road/ other utility horizontally by shallow HDD operati on to the correct profile as per the approved drawings in a pre-reamed hole of appropriate size. \"Carrying out post-installation coating survey as per approved procedure. \"Restoration, clean-up and disposal of drilling fluid, waste and all other surplus materials etc. \"All other works not specifically listed herein, but required as per specifications, drawings, provisions of the contract document, calculations and construction method statement, leading to successful completion of the works.Note: 1.Payment shall be based on the actual length (Length between tie-in joints) of pipeline laid by Shallow HDD. Exact location of ti e-in shall be approved by Owner/ Owner\"s Representative. 3. The length of Shallow HDD mentioned is tentative and may vary to the considerable extent, depending upon requirements as per siteconditions and shall be decided by Engineer-in-Charge. 4. Payment for the length of final tie-in carrier pipeline string with mainline laid by Shallow HDD are inclusive in this above itemrate. No separate payment shall be made under other clauses mentioned elsewhere. 4. The supply and laying of HDPE duct is included in this SOR item and will not be paid separatly. 6. This item shall be executed as per specific instruction of Engineer-In-Charge.\" |
| 15 | Installation of 4\" NB PE Coated Steel pipe along with 2 Nos HDPE Duct as required by Shallow HDD method |
| 16 | \"INSTALLATION OF SV STATIONS All works for installation of all underground & above ground piping at all elevations and below ground at all depth for Sectionalizi ng Valve Station with / without future tap-off in the same valve chamber as per P & ID& GAD in all type of terrains and soils incl uding \"\"Receiving and taking over\"\" as defined in the specifications, handling, loading, transportation and unloading of all Owner s upplied materials i.e. extended stem, butt welded, sectionalizing ball valve, other types of valves, line pipes for mainline from Ow ner\"s designated place(s) of issue to work site, Supply of pipes, fittings & valves for piping of size below 4\"\" dia, supply of all consumables, materials, manpower and carrying out all mechanical works ofundergroundandabove groundpiping includingfabrica tion, welding, non-destructive testing of welds by radiography orUtrasoninc Testing in case radiography is not possible, weld repa irs/ retesting, cleaning/ flushing, pre-hydrotesting & hydrostatic testing, dewatering, functional testing, pneumatic seat & seal te st as per API 6D, cutting of mainline and beveling (if required), tie-in of valve assembly, including radiography of tie-in joints a nd Ultrasoninc testing of Golden joints, corrosion, coating and external painting asrequired. Installation of instruments like pressure/ temperature instruments/ gauges, provision for tubing to the actuator in future, obtainin g all statutory clearances, approvals and permissions for the works (wherever required). Excavation in all types of soil including soft / hard / rocky surfaces, providing 200 mm thk PCC for valve base support, backfillingand compaction with approved soil for installation of pipes and fittings, etc including sand padding all around the valves in SV st ation, pipe supports and fencing would be paid against separate SOR s ), painting, finishing, clean-up and restoration of site; prep aration of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisio ns of Contract document and instructions of Engineer-in- charge. Note: 1. Bolts, nuts, washer, U-clamps, gaskets etc. of all sizes required for piping facilities shall be procured and supplied by the con tractor with in the rate quoted. 2. This work is exclusive of all works associated with main pipeline covered under SOR item specified as INSTALLATION OF CARRIER PIP E BY OPEN TRENCH METHOD (ALL KINDS OF SOIL). 3. All civil / structural works including area fencing and gate, pipe supports, valve chamber shall be paid separately as per unit r ate provided elsewhere in the SOR. 4. 4\"\" and above (fittings & flanges etc. ), material supplyis also in the contractor scope. It shall be be paid separately under Supply item provided elsewhere in the SOR.\" |
| 17 | SV STATION WITH VENT WITHOUT BY-PASS LINE AND WITH / WITHOUT FUTURE TAP-OFF |
| 18 | 4\" NB SV STATION WITH VENT |
| 19 | SV STATION WITH VENT WITH BY-PASS LINE AND WITH / WITHOUT FUTURE TAP-OFF |
| 20 | 4\" NB SV STATION WITH VENT WITH BY-PASS LINE |
| 21 | \"COMPLETE WORKS FOR TAP-OFFPOINTS (NOT PART OF SV STATION COMMON VALVE CHABMBER)\" |
| 22 | \"Works at Future Connections: Complete works of design, engineering, installation of allpiping, valves, fittings at all depths inside the pit in all types of te rrainsand soils including transportation, handling of Owner supplied material from Owner\"s designated issue point(s) to work site,supply of Contractor\"s supplied materials to work site(s), all mechanical works including fabrication, welding, non destructive tes ting of welds, weld repairs/ retesting, cleaning/ flushing, pre-hydrotesting & hydrostatictesting,dewatering, functionaltestin g, cuttingof mainlineand beveling(if required), tie-in ofvalve assembly, including radiography of tie-in joints, corrosion, coating and external painting asrequired. All civil works including excavation of pit, pipingsupports including all PCC and RCC works for pedestals with insert plates as re quired,construction of valve chamber including with supply of all materialandfinishing,cleanupandrestorationofsite ,fillingandgradingofareaaroundvalvestationforavoidinganylocalfloodingofareaandasperspecificati onandinstructionsof Owner/Owner\"s representative. Preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other prov isions of Contract document and instructions of Engineer-in- charge.Note: 1. Bolts, nuts, washer, U-clamps, gaskets etc. of all sizes required for piping facilities shall be procured and supplied by the con tractor with in the rate quoted. 2. This work is exclusive of all works associated with main pipeline covered under SOR item specified as INSTALLATION OF CARRIER PIPE BY OPEN TRENCH METHOD (ALL KINDS OF SOIL). 3. All civil / structural works including area fencing and gate, pipe supports, valve chamber shall be paid separately as per unit r ate provided elsewhere in the SOR. 4. 4\"\" and above (fittings & flanges etc. ), material supplyis also in the contractor scope. It shall be be paid separately under Supply item provided elsewhere in the SOR.\" |
| 23 | 4\" x 4\" for newly laid line Works at Future Connections |
| 24 | \"PURGING & INERTIZATION OF PIPELINE - INCLUDING SUPPLY OF NITROGEN Purging and inertization of pipeline section between the two isolation valves with nitrogen to make the pipeline section free from o xygen including supply of required quantity of nitrogen and all equipments, tools and tackles, manpower etc. required for the works and as per instruction of engineer in charge. Complete with necessary regulator, hoses, pressure guage, connections with tools and t ackles. Submission of purging plan for approval before actual work and complete assistance for purging. By filling and pressurizing with nitrogen upto a pressure of 2 bar(g). Supply & Filling of additional nitrogen through labelled, tested, and certified cylinders of 7cum, complete with necessary regulator , hoses, connections with tools and tacklesinstruction of EIC. Payment shall be made on number of nitrogen cylinders used on actual basis. Note: 1. Contractor shall be responsible for maintaing the pressure up to 2 bar(g) till commissioning. However, Additional nitrogen fillin g shall be paid as per SOR mentioned immediate above for maintaing the presurre up to 2 barg on actual basis.\" |
| 25 | 4\" NB PURGING & INERTIZATION OF PIPELINE |
| 26 | Supply & Filling of additional nitrogen through labelled, tested, and certified cylinders of 7cum, complete with necessary regulator, hoses, connections with tools and tacklesinstruction of EIC. |
| 27 | \"PIPELINE LAYING / INSTALLATION OF ABOVE GROUND PIPELINE (WHEREVER REQUIRED AT CNG/DRS/MRS STATIONS & CONSUMER ENDS ETC.)\" |
| 28 | \"WELDING OF PIPES WITH PIPE / FITTINGS / VALVES : - Receiving and taking over of all free issue materials from company’s designated place of issue, handling including lifting, transpor tation from Owners and / or contractors storage point to work site / workshop as applicable for fabrication or / and to work site fo r field fabrication and erection for all piping items supplied by COMPANY / CONTRACTOR. Fabrication including cutting, edge preparation, inclusive of grinding the edges of pipes, fittings etc. to match with grinding the edges of pipes, fittings etc. to match with the matching edges of uneven / different thickness wherever required fit - up bending, p reheating wherever required, welding etc. pipe fittings like elbows, tees, reducers, weldolets, sockolets, vent and drain point conn ection etc. including providing stub-in connection, fabricated fittings and reinforcement pads etc. as required. Carrying out Non-de structive testing as per specification & instruction of EIC. Note: 1. All materials of sizes below 4\"\" shall be in contractor\"s scope. 2. Welding Joints under above SOR item are for Above Ground Piping only (Except Flange). 3. The above SOR item shall be carried out only when instructed by Engineer In charge. 4. These rates shall be applied only when permitted by Engineer In charge. 5. Supply and installation of Assorted pipes of all rating/ thickness types, as required are inclusive under this SOR item, Contract or to quote accordingly. 6. 4\"\" and above (fittings & flanges etc. ), material supply are in the contractor scope. It shall be be paid separately under Suppl y item provided elsewhere in the SOR on actual quantity basis. 7. Bolts, nuts, washer, U-clamps, gaskets etc. of all sizes required for piping facilities shall be procured and supplied by the con tractor within the rate quoted. These items shall not be separately measured and paid.\" |
| 29 | 4\" NB WELDING OF PIPES WITH PIPE / FITTINGS / VALVES |
| 30 | 2\" NB WELDING OF PIPES WITH PIPE / FITTINGS / VALVES |
| 31 | 1.5\" NB WELDING OF PIPES WITH PIPE / FITTINGS / VALVES |
| 32 | 1\" NB WELDING OF PIPES WITH PIPE / FITTINGS / VALVES |
| 33 | 0.75\" NB WELDING OF PIPES WITH PIPE / FITTINGS / VALVES |
| 34 | \"WELDING OF PIPES WITH FLANGES Receiving and taking over of all free issue materials from OWNER’s designated place of issue, handling including lifting, transporta tion from Owners and / or contractors storage point to work site / workshop as applicable for fabrication or / and to work site for field fabrication and erection for all piping items supplied by COMPANY / CONTRACTOR. Fabrication including cutting, edge preparation, inclusive of grinding the edges of pipes, flanges etc to match with the matching ed ges of uneven / different thickness, preheating wherever required, welding etc. including supply and fixing of all types of gaskets (including gaskets for RTJ flanges), bolts and nuts for all sizes. Carrying out Non-destructive testing as per specification & instr uction of EIC. Note: 1. All materials of sizes below 4\"\" shall be in contractor\"s scope. 2. Welding Joints under above SOR item are for Above Ground Piping only (Except Flange). 3. The above SOR item shall be carried out only when instructed by Engineer In charge. 4. These rates shall be applied only when permitted by Engineer In charge. 5. Supply and installation of Assorted pipes of all rating/ thickness types, as required are inclusive under this SOR item, Contract or to quote accordingly. 6. 4\"\" and above (fittings & flanges etc. ), material supply are in the contractor scope. It shall be be paid separately under Suppl y item provided elsewhere in the SOR on actual quantity basis. 7. Bolts, nuts, washer, U-clamps, gaskets etc. of all sizes required for piping facilities shall be procured and supplied by the con tractor within the rate quoted. These items shall not be separately measured and paid.\" |
| 35 | 4\" NB WELDING OF PIPES WITH FLANGES |
| 36 | 2\" NB WELDING OF PIPES WITH FLANGES |
| 37 | 1.5\" NB WELDING OF PIPES WITH FLANGES |
| 38 | 1\" NB WELDING OF PIPES WITH FLANGES |
| 39 | 0.75\" NB WELDING OF PIPES WITH FLANGES |
| 40 | \"ERECTION & TESTING Complete work of erection, painting, testing and making ready for further commissioning / start - up carbon steel piping and fitting s of all sizes and ratings including supply & installation of all fittings like elbow, tees, reducers, swages, weldolet, sockolets, nipples, flanges, blind flanges, spectacle blind flanges, valves, pipes of sizesbelow 4” NB and of all ratings including supply ofall consumables, equipment, manpower and other resources and execution of but not limited to the following works in accordance withrelevant specifications, drawings, scope of work and instruction of Owner/ Owner\"s Representative and as per all provisions of the contract document. Erection of pipes of all types and thickness over sleepers, overhead on rack and at all elevations, connecting with equipment nozzle , aligning andinstallationfor all types of valves, all online instruments and fittings of all sizes of elbow, reducers, tees, flanges blind flange, spectacle blind flanges, branch connection / tapping, vents and drains, required for process and hydro testing, tapping for pressure gauges thermowells sample connections, etc. Painting of entire system (including all pipes and accessories) as per specification, including supply of approved paints and primer s, preparation of surface and application of primer and paint, identification lettering / numbering, color coding, etc. as specifiedincluding rub down & touch up of shop primer or scrapping of shop primer wherever required by OWNER and providing scaffolding for a ll heights etc. Cleaning and flushing by water/ compressed air, testing of the system including hydrostatic, pneumatic and any othertype of testing as specified, draining, drying by compressed air / other methods approved by OWNER. Cleaning and flushing by water / compressed air, testing of the system including hydrostatic, pneumatic and any other type of testin g as specified, draining, drying by compressed air/ other methods as approved by Owner. Completion of all such work in all respect as per scope of work and as per drawings specifications and instructions of the OWNER andkeeping in the system ready in all respects for further commissioning and start up. Hooking up with other system piping at battery limit. Preparation of isometric, fabrication drawings.Bill of materials as per specifications, drawings and instruction of Owner / Owner’ s Representative. Note: 1. All materials of sizes below 4\"\" shall be in contractor\"s scope.2. Welding Joints under above SOR item are for Above Ground Piping only (Except Flange).3. The above SOR item shall be carried out only when instructed by Engineer In charge.4. These rates shall be applied only when permitted by Engineer In charge. 5. Supply and installation of Assorted pipes of all rating/ thickness types, as required are inclusive under this SOR item, Contractor to quote accordingly. 6. 4\"\" and above (fittings & flanges etc. ), material supply are in the contractors scope. |
| 41 | 4\" NB ERECTION & TESTING |
| 42 | 2\" NB(Including supply of pipe, fittings, flanges, valves and other items required). |
| 43 | 1.5\" NB (Including supply of pipe, fittings, flanges, valves and other items required). |
| 44 | 1\" NB (Including supply of pipe, fittings, flanges, valves and other items required). |
| 45 | 0.75\" NB (Including supply of pipe, fittings, flanges, valves and other items required). |
| 46 | \"SUPPLY & INSTALLATION OF SS PRESSURE GAUGE Supply of SS pressure gauges as per data sheet and drawing enclosed in tender and Installation of pressure guages and their accessor ies inclusive of supply of necessary piping materials and tubings along with all necessary valves and fittings, fabrication and inst allation of impulse lines / mainfolds and hydrulic testing and calibration as per installation standard.\" |
| 47 | Supply & installation of SS pressure gauge (Make -as per recommended vendor list) as per data sheet attached in the tender |
| 48 | PIPE SUPPORTS & STRUCTURES |
| 49 | Supply, fabrication and erection of all types of pipe supports of MS material like clamps, saddle, guide stops, cradles, turn buckles, anchors, T-posts; stockade / trestle and pipe bridge for overhead piping; frames for canopy, approach ladders and platforms,cro ssover, cable tray supports etc. including painting suitable for highly corrosive area as per specification labor and supervision & complete work as per specifications and instruction of Engineer in charge (Bolts, nuts, washers, U - clamps etc. for supporting shal l be supplied by the contractor within the rates quoted. These items will not be measured and paid separately) this work is to be complete in all respect as per scope of work. |
| 50 | \"STRUCTURAL WORKS (FENCING & GATE) Supply and erection of single leaf mild steel gate 2.5 M high with mesh up to 2.0 M height and barbed wire fencing of 0.5 M height a nd 2.0 M wide complete in all respect including painting as per specification on all MS items, all works as per specification and dr awings including foundations and RCC.\" |
| 51 | Supply and erection of double leaf mild steel gate 2.5 M high with meshup to 2.0 M height and barbed wire fencing 0.5 M height and4.0 M wide complete in all respect including painting as per TS on all MS items, all works as per specification and drawings includ ing foundations and RCC. |
| 52 | \"Supply of all materials, fabrication and erection of chain link fencing 2.5 M high with mesh up to 2.0 M height and barbed wire fen cing complete in all respect including painting as per TS on all MS items, all works as per specification and drawings including fou ndations and RCC. Note: 1. Rate include cost of all labor, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade cement including sulphate resistant cement for sub structures, R/F steel, inserts, bolts, conduits, bitumen, other minor construction mater ials, shuttering, stinging, earthwork in excavation and backfilling using serviceable earth in all conditions, shorting bailing and pumping out water, testing of concrete, curing etc. with all bye works and sundry works.\" |
| 53 | \"PERMANENT MARKER Supply, fabrication and installation of all types of permanent markers along the route including all associated civil works such as excavation in all types of soil, construction in all types of soil, construction of foundation, pedestals and grouting with concrete , clearing, supply and application of approved color and quality of primer and paint (powder coated), stencil letter cutting for num bers, direction, chainage etc., restoration of area to original condition and performing all works as per drawing, specification andinstruction of Owner / Owner’s Representative.\" |
| 54 | RCC route marker as per approved drawing |
| 55 | Pipeline Warning markers/ Direction markers/kilometer marker with Post & foundations as per drawing. It shall be powder coated only & before installation take approval from the EIC. |
| 56 | \"Leak / Burst (Attributable to Company) All works for locating major leak / burst (occurred during hydrostatic testing) including necessary repairing / replacing defective pipelength, including cutting and removing out defective pipes, pretesting of replacement pipe and welding into mainline, NDT of wel ds and re-bevelled area, repair and re-testing of defective welds, coating of welded joints, clean-up, retesting the pipeline includ ing providing all necessary equipment\"s, labour, materials, consumables and inputs otherthan Owner supplied materials and performingall works as per drawings, specifications enclosed with the Contract and directions of Engineer-in-Charge. Note: 1. This rate is applicable for manufacturing defects in Company supplied material only.\" |
| 57 | 4\" NB Leak / Burst REPAIR |
| 58 | \"CONTINUOUS CONCRETE COATING (FOR CS PIPES) Supply of all consumables, materials and application of 50 mm thk. continuous concrete weight coating of minimum density 2245 kg/m3 of minimum grade M-20for below specified Line Pipe size and field joints thereof in all areas of work wherever required as per sit e condition and performing all works as per specification on the line pipe for following sizes.\" |
| 59 | SpecifiedNB 4\"x 6.4 mmW.T. x 50 mm Concrete Coating |
| 60 | \"CONSTRUCTION OF RCC Construction and handing over of RCC Valve Pit of different size (internal dimension) as per technical specification and direction o f engineer-in-charge, complete in all respect. Scope of work shall be as per approved drawing. All civil works including supply of all material, excavation of pit, piping & valvesupports including all PCC and RCC/ Brick worksfor valves pit, pedestals with insert plates as required sealing of pipe at valve pits, providing cover etc and finishing, clean upand restoration of site, filling and grading of area around the valve station to avoid any local flooding of area, as per specifica tion enclosed and instruction of Engineer-in-Charge.\" |
| 61 | RCC Chamber - (Size -2 m x 1.5 m) |
| 62 | RCC Chamber - (Size -2.5 m x 2.2 m) |
| 63 | RCC Chamber - (Size -3 m x 2.5 m) |
| 64 | \"RESTORATION OF ROADS Restoration of asphalt / concrete / red stone roads / pavement/ pavor block including compaction of soil, to original condition as p er requirement and to the entire satisfaction of EIC and / or concerned Owners having jurisdiction for following thickness.\" |
| 65 | Restoration of Asphalt road up to 15 cm thickness |
| 66 | Restoration of Asphalt road beyond 15 cm up to 20 cm thickness |
| 67 | Restoration of RCC Concrete road up to 15 cm thickness |
| 68 | Restoration of red stone road / footpath / pavement up to 4 inch thickness |
| 69 | PCC |
| 70 | Providing and laying PCC (1:2:4) as per technical specifications & instruction of Engineer in charge. (Aggregate size 20 mm down) |
| 71 | Providing and laying PCC (1:4:8) as per technical specifications & instruction of Engineer in charge. (Aggregate size 40 mm down) |
| 72 | \"RCC Providing and Laying reinforced cement concrete of grade M -25 with 20 mm and down grade crushed stone aggregate in all types of structures like foundations, pedestals etc. at all depths & heights including excavation shaffolding, shuttering, reinforcement steel ( FE 500D), all labour, materials, tools & tackles etc as per the instruction of Engineer in charge.\" |
| 73 | \"Temporary Cathodic Protection: Design, Detailed Engineering, Survey, Supply, Installation, Testing and commissioning & Monitoring of the temporary cathodic protect ion [TCP] system using galvanic anodes to protect the external surfaceoftheentiresteelgridnetworkfrom,againstsoil- sidecorrosionforminimum 2 yearortillcommissioningofpermanentCPsystemwhicheverislater.Allworkshallb ecarriedout conforming to the Scope of work, Design Basis, Data Sheets, specification, standard and approved vendor list and p rovisions of GCC, SCC including Technical specifications,OWNER/ CONSULTANT approved survey report/design package, including all mate rials, equipments, consumables, start up/commissioning spares etc. complete in all respects including transportation, storage of mat erials at site, manpower, in line with direction of Engineer In-charge.\" |
| 74 | Design & detailengineering of TCP systemincluding design basis, data sheet, standards & specifications based on soil resistivity , Soil Ionic & MicrobialLoading, Interfering elements surveys measured from pipeline ROW. |
| 75 | Soil Resistivity (At every 1000 meter), Soil Ionic & Microbial Loading (At every 5 Km and wherever Soil variation) and Interfering e lements surveys from pipeline ROW. |
| 76 | Supply, installation, Testing & Commissioning of Test lead Points (TLP) including weather proof Test Lead Box as specified in specif ication with backlite strip, bolt terminals, 4” dia heavy duty pipe at top end to fit the test lead box and base plate welded at thebottom including MS bend for concrete Base, Bend, Cables, pipe to cable connection, Epoxy Encapsulation & Miscellaneous such as con nectors, Excavation and backfilling trenches for cable laying & Pin Brazing etc. complete in all respects. The work shall include su pply & fixing of a non corrosive name plate containing the details like KM location, identification, TLP No, Direction of flow, conn ection scheme, type etc., on the side of Top box including the cost of all labour, materials, tools & tackles etc. cables shall be a nnealed high conductivity, tinned, stranded copper conductor, XLPE insulated, 650/1100 V grade, PVC sheathed or as per specification . |
| 77 | \"Test Lead Point TYPEA (POTENTIAL MEASUREMENT) with minimum two cables including 1Cx06 Sq.mm & 1Cx10 Sq.mm armoured Potential meas urement cables, pin brazing connection encapsulation kit etc.: Supply, installation, testing & commissioning of Test Lead Point (TLP ) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealedlock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 60 0 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, ter mination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazingtechniqu e), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applyingepoxy pa int / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated in standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fixin g of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection sche me, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever installed , all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. Th e work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & directi ons of the Site Engineer/Engineer-In-Charge. SACRIFICIAL ANODES FOR TCP ARE ALSO TO BE CONNECTED TO THIS TLP THROUGH A VARIABLE RESISTOR AND SHUNT ARRANGEMENT AS PER STD DRAWING S\" |
| 78 | \"Test Lead Point TYPE B: (CURRENT MEASUREMENT) with minimum four cables including 1Cx06 Sq.mm & 1Cx10 Sq.mm armoured Potential measu rement cables, pin brazing connection encapsulation kit etc.: Supply, installation, testing & commissioning of Test Lead Point (TLP)fabricated MS S : heet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 10 0 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof conceal ed lock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, t ermination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazingtechni que), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applyingepoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated i n standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fix ing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection sc heme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever install ed, all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. The work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & direc tions of the Site Engineer/Engineer-In-Charge. SACRIFICIAL ANODES FOR TCP ARE ALSO TO BE CONNECTED TO THIS TLP THROUGH A VARIABLE RESISTOR AND SHUNT ARRANGEMENT AS PER STD DRAWING S\" |
| 79 | Test Lead Point TYPE C (CASED CROSING WITH BARE CASING) with minimum four cables including two cables of 1Cx06 Sq.mm Potential measurement cable & two cables of 1Cx10 Sq.mm armoured anode connection, pin brazing connection encapsulation kit etc.: Supply, installation, testing & commissioning of Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazingtechnique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applyingepoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated in standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection scheme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion |
| 80 | Test Lead Point TYPE D (CASED CROSING WITH COATED/PAINTED CASING) with minimum four cables including two cables of 1Cx06 Sq.mm Potential measurement cable & two cables of 1Cx10 Sq.mm armoured anode connection, pin brazing connection encapsulation kit etc.: Supply, installation, testing & commissioning of Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazingtechnique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applyingepoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated in standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection |
| 81 | Test Lead Point TYPE E (FOREIGN PIPELINE CROSSING) with minimum four cables including 1Cx06 Sq.mm & 1Cx10 Sq.mm armoured Potential measurement cables & 1Cx25 Sq.mm armoured Bonding Connection, pin brazing connection encapsulation kit etc. : Supply, installation, testing & commissioning of Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing. The work includes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site, including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazing technique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applying epoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated in standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection scheme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever installed, all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. The work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & directions of the Site Engineer/Engineer-In-Charge. SACRIFICIAL ANODES FOR TCP ARE ALSO TO BE CONNECTED TO THIS TLP THROUGH A VARIABLE RESISTOR AND SHUNT ARRANGEMENT AS PER STD DRAWINGS |
| 82 | Test Lead Point TYPE F (INSULATING JOINT SCHEME) with minimum four cables including two cables of 1Cx06 Sq.mm armoured Potential measurement cables& two cables of 1Cx25 Sq.mm armoured galvanic anode connection, pin brazing connection encapsulation kit etc. : Supply, installation, testing & commissioning of Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe |
| 83 | Test Lead Point TYPE H (HT LINE CROSSING) with minimum two cables including 1Cx06 Sq.mm armoured Potential measurement cables & 1Cx25 Sq.mm armoured galvanic anode connection, pin brazing connection encapsulation kit etc. : Supply, installation, testing & commissioning of Test Lead Point (TLP) fabricated MS Sheet (Thickness : 3 mm top/side/rear/front & 5 mm : Bottom plates) with hinged front door, Heavy Guage MS pipe 100 mm nominal diameter, Phenolic laminated terminal plate, brass terminal bolts, neoprene gasket for front door, vandal proof concealed lock, etc as per latest revision of Standard AFC drawing. The workincludes providing requisite concrete foundation of 600 mm x 600 mm x 800 mm at site,including MS hard pipe for cable entry through foundation, erection of the TLP over concrete foundation, termination of cables to the brass terminal bolts inside TLP box, jointing the cables to pipe (using cad welding/ pin brazingtechnique), repairing the damage to coat & wrap (with coating repair etc.), back filling the trenches, cleaning the site, applyingepoxy paint / powder coating etc. The work also includes supply, installation, laying & termination of all XLPE, Cu cables (as indicated in standard drawings/specifications) of required length (as per site conditions) and size, lugs etc. The work includes supply and fixing of a non-corrosive name plate containing the details like KM location, identification, TLP No., direction of flow, connection scheme, type etc., on the side of the TLP box, etc. The name plate shall also include the details of corrosion coupon wherever installed, all as per the direction and specification detailed in the document complete with tools, tackles & other necessary requirement. The work complete in all respects including all materials, tools, tackles, labour as per tender specifications, AFC drawings & directions of the Site Engineer/Engineer-In-Charge. |
| 84 | Supply &Installation of 05 KA Polarization cell. It should be utilized in vandal proof areas for passage of induced voltage on the pipeline in the vicinity of AC transmission lines to earth during normal as well as fault conditions. It shall maintain the isolation between Zn anode and pipeline so that CP current shall not be consumed by Zn anode. Polarization cell shall be installed in vandal proof areas in a IP-55 enclosure. Contractor to supply polarization cell with enclosure and necessary material required for making connection arrangement between polarization cell and Zn anode inside enclosure as per requirements of polarization cell manufaturer. |
| 85 | Supply & Installation of pre-packed Mg Anode (7.6 Kg) with one cable including 1Cx10 Sq.mm Unarmoured cable (with sufficent length) & encapsulation kit for cable connection termination of Anode tail cable in the TLP etc. complete in all respects as per direction o f Engineer-In-Charge. |
| 86 | Supply & Installation of pre-packed Zinc Anode (40 years design life / Min. 22 Kg) for HT Line crossing with one cable including 1Cx 25 Sq.mm armoured cable (with sufficent length), encapsulation kit termination of Anode tail cable in the TLP etc. |
| 87 | Supply & Installation of Spark Gap Arrester/Surge Diverter for Insulating Jointcomplete in all respects as per direction of Engine er-In-Charge including the cost of all labour, materials, tools and tackles etc. |
| 88 | Supply & Installation of SSD for HT line Crossing as per tender specs/drawings complete in all respects as per direction of Engineer -In-Charge including the cost of all labour, materials, tools and tackles etc. |
| 89 | Supply & Installation of Zinc Grounding Cell of 20 Kg each for IJ with two cables including 1Cx25 Sq.mm armoured cable (with suffice nt length), encapsulation kit termination of Anode tail cable in the TLP etc. |
| 90 | MONITORING TEST STATION FOR PSP AFTER COMPLETION OF PIPE LAYING AND TCP WORK |
| 91 | Monitoring of health of installed TCP including measurement ofpipe to soil potential (PSP) reading on monthly basis. The scope of work include collection / measurement of parameters of test stations of PCP and TCP sections and IJ, submission of reports to Owner & PMC as detailed in technical specifications and rectification/repair of defects/abnormalties to keep the system in healthy positio ncomplete in all respects as per direction of Engineer-In-Charge. |
| 92 | \"Notes for TCP items: 1. Any other material & activities not mentioned/covered above, but otherwise required for satisfactory completion/safety of work asdefined in tender has to be supplied / done by contractor within quoted price. No extra payment shall be made. 2. The above quantities are tentative and may vary during detailed engineering considerably depending upon site condition, methodolo gy adopted as per site requirement with due approval of Owner / Consultant. 3. The quantity may vary during execution stage and payment shall be made based on the work for the actual quantity executed.\" |
| 93 | \"TELECOMMUNICATION SITE WORK (As per scope of work and Standard Specification of Bid documents)\" |
| 94 | Supplyand Laying of HDPE Telecom Duct as per specification :-Supply & Laying ofsingle 40mm OD, 6kg/cm2 permanently lubricated HD PE ducts. Factory Acceptance Testing as per specification. (Qty with spares) Supply of spare HDPE accessories Plastic Couplers (PC),End Plugs (EP), Cable Sealing Plugs (CSP), End Caps (EC) etc suitable for supplied Duct , Laying in same pipeline trench direct bur ied ortied along with steel at all crossings (cased or uncased), in all type of soil & terrain, excavation as required, including cleaning and sealing of ducts at the end of laid drum lengths, preparation & Supply of CableBlowing Pit including sand, jointing o f HDPE conduit, supply of all type of fitting for HDPE telecom duct laying, Testing of HDPE Duct and accessories after laying, prepa ration of report and final drawing & documents as per specification, joint location marking, erection accessories (suitable for min 8 kg/cm2 pressure rating),all complete as per specifications provided in the bid document & as per direction of consultant. (This du ct is for future requirement for total length of pipeline as per spec. and drawing ). HDPE duct is to be tied at 2 o-clock position to carrier pipe with string at regular intervals and held with Galvanized clamps or suitable material as decided by client / consult ant. |
| 95 | Blowing of Optical Fiber Cable : - All activities pertaining to blowing of optical fiber cable in self lubricated HDPE Telecom duct (after testing of drum at site),through CS/ HDPE conduits at crossing, cable sealing, padding, backfilling etc. using all materials required, etc. all complete as per specifications and drawing provided in the bid document & as per direction of consultant. |
| 96 | Supply and installation of jointing pits, including sand, etc. all complete as per spec., drawing provided in the bid document and the direction of client / consultant. |
| 97 | Jointing / splicing of optical fiber cable ( 24 Fibers ) including supply and installation of joint markers (RF id Disk type), etc.,testing all completed as per specifications &drawingprovided in the bid document and direction of consultant. |
| 98 | Supply & installation of optical splice closer as per specifications & drawingprovided in the bid document and direction of client/ consultant |
| 99 | Supply & installation of Fiber termination cabinet as per specifications & drawingprovided in the bid document and direction of cl ient / consultant |
| 100 | Supply & Installation of wall mounted fiber termination box (FMS) as per tender specifications. |
| 101 | Supply & Installation ofTransition pit as per tender specifications. |
| 102 | The soil investigation includes boring, collection of disturbed samples from bore holes and visual engineering classification of soil along the pipeline route and submission of detailed report to Company. Visual classification of soil shall be in accordance with IS-1498; IS Classification and Identification of Soils for General Engineering Purposes” Geotechnical investigation of soil shall be carried out as per relevant clauses of IS 1892 and other applicable IS standards, Except for crossing location as defined below, the boring shall be carried out upto 10.0 M depth below NGL or 1.0 M. below the rock bed, if rock is encountered at a depth of less than 10.0 M. In case of boring at Highways (National / State), River and Railways crossings, the boring shall either terminated at a depth of 15.0 M below NGL or 1.0 M. below the rock bed on top of bed rock, if rock is encountered at a depth less than 15.0 M. Results of soil investigation survey shall be submitted in the form of report covering minimum the followings: Visual engineering classification of soils encountered along the pipeline route in bore log form. Depth of Ground Water Table (GWT) below NGL shall also be mentioned if encountered. Soil profiles along the pipeline route shall also be prepared and attached with the report. Regions along the pipeline route where hard rock is present and special excavation techniques like blasting, etc. needs to be adopted for excavation of pipeline trench shall be clearly indicated in the report. Test shall be carried out at approved laboratory. Summary of results obtained from tests and their interpretation to evaluate soil parameters. Visual engineering classification of soils obtained from bore holes shall be shown in Alignment sheets also whenever preparation of Alignment sheets are in SURVEYOR’S scope of work.” |
| 103 | SUPPLY OF LONG RADIUS BENDS (R = 3D), RATING 300#Supply & fabrication of 3D bends as per PMS, specification requirement, data sheet, manufacturer, testing of fabricated bend & transportation of fabricated bend to site for installation of sizes specified below. All the Fabrication and Testing shall be as per specification. The butt-weld end thickness of the bend shall meet the thickness of connected line pipe as specified below: |
| 104 | 4\" NB, Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm |
| 105 | 15 Degree 4\" NB, Material : API 5L X 52 |
| 106 | 22.5 Degree 4\" NB, Material : API 5L X 52 |
| 107 | 30 Degree 4\" NB, Material : API 5L X 52 |
| 108 | 45 Degree 4\" NB, Material : API 5L X 52 |
| 109 | 60 Degree 4\" NB, Material : API 5L X 52 |
| 110 | 90 Degree 4\" NB, Material : API 5L X 52 |
| 111 | Supply of Equal Tee, Rating 300 # |
| 112 | 4\" x 4\", Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm x 6.4 mm |
| 113 | Supply of Reducing Tee, Rating 300 # |
| 114 | 10\" x 4\", Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm x 6.4 mm |
| 115 | 8\" x 4\", Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm x 6.4 mm |
| 116 | 6\" x 4\", Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm x 6.4 mm |
| 117 | 4\" x 2\", Material : API 5L X 52 / ASTM A 860 WPHY 52, min. thk. 6.4 mm x 6.4 mm |
| 118 | Flanges (WNRF), Rating 300 # |
| 119 | 4\" (Material : ASTM A 694 F 52) Flanges (WNRF) |
| 120 | Blind Flanges (RF), Rating 300 # |
| 121 | 4\" (Material : ASTM A 694 F 52) BLIND FLANGE |
| 122 | Insulating Joints as per tender specs, Rating 300 # |
| 123 | 4\" Insulating Joints |
| 124 | Supply of CS Concetric Reducer, 300# |
| 125 | 8\"X4\" A234 Gr. WPB, BW Sch. 80 Concetric Reducer |
| 126 | 6\"X4\" A234 Gr. WPB, BW Sch. 80 Concetric Reducer |
| 127 | Supply of CS End caps |
| 128 | 4\" NB End caps A234 Gr. WPB, BW Sch. 80 |
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