RATE CONTRACT FOR THE CS PIPELINE LAYING AND ASSOCIATED WORKS IN JHANSI GA FOR CITY GAS DISTRIBUTION PROJECT OF M/S. CENTRAL U. P. GAS LIMITED, FOR THE PERIOD OF 02 YEARS

Receiving and taking-over as defined in the specifications, handling, loading, transportation and unloading of Owner supplied 3 - Layer PE coated line pipes from Owner designated stock-yard to Contractor's own stock yards/workshops/work-sites including preliminary activities, preparation of drawings, wherever required for crossings etc. including handling, stacking, stringing on the pipeline Right-of-use / pipeline route alignment, carrying out inspection of company supplied materials including line pipes at the time of taking over, laying / installation of coated line pipe, associated fittings and accessories, including executing all works,

"Taking over", handling, including loading and unloading, transportation of Owner supplied materials other than line pipe from Owner's designated place(s) of issue to work site, arrangement of all additional lands required for Contractor's storage, fabrication, access for construction, procurement and supply of all materials (except Owner supplied materials), consumables, equipment, labor and other inputs, carrying out all temporary, ancillary, auxiliary works, ready for commissioning of pipeline as per drawings, Specifications, other provisions of Contract document and instruction of Owner/ Owner’s Representative, including but not limited to carrying out the following works:

Surveying of Routes & detours required at the time of construction including marking the same in topographical sheet, preparation of AFC drawings showing survey details and submit same to Owner/ Owner’s Representative for review.

Staking and installation of construction markers, clearing, fencing, grubbing, cutting of trees, fulfilling all the requirements of various statutory / environment authorities to the entire satisfaction of concerned authorities, grading of work area, Shifting of all obstruction within the ROU/ pipeline route alignment viz electrical lines/poles, telephone lines/poles wherever and whenever required, co-ordination with concerned authorities and obtain permissions from these authorities.

Trenching to all depths by excavation in all types of soils including soft/hard rock, chiselling or otherwise cutting different types of pavement, footpath, roads etc. as required and storing excavated soil, reusable materials at designated area as directed by Owner/ Owner’s Representative and to a width to accommodate the pipeline as per relevant standard/ specifications etc. (The minimum depth of the top of pipeline shall be 1.2 m or more from the finish of the stabilized grade level). Dewater of trenches if required as per site condition. Making trial pits as per instructions of EIC

Carrying out repairs of pipe defects/replacement in case of irreparable defects and repairs of defects of pipe coating not attributable to Owner including defects / damages occurring during transportation/handling.

Checking, cleaning, aligning, bending, cutting and bevelling (as required) of pipes for welding and field adjustments including pipe fittings, welding, carrying out non-destructive testing of welds as required including 100% radiography and providing all requisite equipment, labour, supervision, materials, films, consumables, all facilities and personnel to process, develop, examine and interpret radiographs and other tests as required, carrying out repairs of welds joints found defective by Owner/ Owner’s Representative, carrying out re-radiography and other tests as required on repaired joints. Supply and installation PE warning mat over the pipeline in line with the specification and drawing etc.

Carrying out installation of carrier pipe at all crossings like roads/nallas/marshy area (Laying of Concrete Coated Pipes) etc. at designated depths by open cut (except at cased crossings or crossings carried out by HDD method).

Carrying out installation of carrier pipe in the casing pipe at cased crossings (excluding installation of casing pipes which is covered separately).

Supply & Installation of 10mm thick Neoprene Sheet as per standard drawing at foreign pipeline crossing, Underground EHV power cable (≥ 66 KV) crossing and HT power cable crossing locations.

Coating of field weld joints, long radius bends, buried fittings & valves etc. including supply of coating materials duly approved by owner etc as per specification.

Counting the number and type of trees cut in presence and in satisfaction of DFO/concerned authorities and keeping record thereof; stacking and handing over of all cut trees.

Installation/ lowering the pipeline in trench to required depth, supply & installation of 1.0 mm thickness HDPE yellow colour warning mat over the pipeline along the complete route, padding around pipeline with suitable approved soil including supply of padding material, backfilling with available/ borrowed earth, approved excavated material and/ or other suitable soil by crowning. Compaction with jumping jack compactor and water at subsequent layers of 150mm or as directed by Owner/ Owner’s Representative. All tiles / slabs/ curb stones etc. removed during excavation shall be placed properly. Roads, pavements, footpaths, etc. to be made motorable wherever pipeline is laid.

Supply and Installation of slope breakers, bank protection wherever required and as directed by Owner / Owner's Representative.

Taking of DGPS coordinate of all field joints , Reference Points with Landmarks & inform to Owner in the approved format. Coordinate shall be taken as per instrument approved by Owner

Carrying out air cleaning, pigging(Cleaning Pigs), flushing, cleaning and hydrostatic testing of complete pipeline with quantity of corrosion inhibitor including pre-testing of designated sections complete as per specification and approved by Owner/ Owner’s Representative to specified pressures indicated elsewhere and duration after stabilization as per specification, providing all equipment, pumps, fittings, instruments, dead weight tester, pressure recorder, thermocouples etc., and services, supervision, labour, consumables, water including supply of corrosion inhibitor, air, etc. as required, locating of leaks and rectification of defects, re-testing after rectification, dewatering, swabbing, drying after successful completion of hydrotesting of entire section and as approved by Owner/ Owner’s Representative.

All tie-in, including the tie-ins with adjacent section of the pipeline.

Protective coating of 450 micron thick two component epoxy / polyurethane (applied with the help of minimum three coats) including supply of materials duly approved by owner for all piping, Valves, fittings, structural steels etc. for buried installation and inside the valve pit.

Final clean - up and restoration of right -of -use and disposal of debris and surplus material to designated disposal areas and re-instating the area to its earlier state and as directed by Owner/ Owner’s Representative.

Pre-commissioning activities like swabbing, drying of the complete pipeline network and the associated facilities being installed to the specified acceptance criteria as per Owner/Owner's Representative. Commissioning to be carried out as per the Commissioning procedure approved by Owner/Consultant.

Maintaining the completed pipelines/ installation for any defect, failures during defect liability period (i.e. 12 months from date of commissioning of Pipeline).

Ensuring proper safety as per codes & standard practices during construction, cordoning off the work area, providing warning signs, barricading and proper tools & tackles, Equipping the workers with safety boots, helmets and florescent aprons & barricading as per enclosed drawings. The barricading is to be done throughout along the trench/ welding string. Hard barricading shall be used in city area or in traffic area as per the site location.

Any other activities not mentioned/ covered explicitly above, but otherwise required for satisfactory completion/ operation/ safety/ statutory/ maintenance of the works shall also be covered under the scope of work and has to be completed by the Contractor within specified time schedule at no extra cost to owner. The pipeline laying shall be done as per specification, code & standard & guideline by Owner/ Owner’s Representative.

Preparation of as-built drawings, pipe-books (1 set of tracing on polyester film and 3 sets of as - built drawings and 1 soft copy and 6 copies of pipe book.) All the works shall be executed in accordance with the provision of contract including carrying out all temporary/ancillary/ auxiliary works required of the performance of the works and all other acts, deeds, matters and things necessary to make the pipeline ready for commissioning activities.

Specified NB (inch) x Wall thickness in mm (3LPE Coated Carbon Steel Pipeline Laying by Open Trench Method)

Note: This payment terms will be applicable for laying of steel pipeline and or steel pipeline along with MDPE pipeline in common trench.

Note: This payment terms will be applicable for laying of steel pipeline and or steel pipeline along with MDPE pipeline in common trench.

Note: 1. This item shall be applicable for the pipeline, fittings, accessories, valves etc. between existing / proposed underground tap-off points from existing steel main grid to I.J. for U/G portion. 2. For restoration of asphalt / concrete roads, the item for construction of asphalted top/ concrete top/ red stone etc. shall be paid separately under relevant SOR item for restoration of roads. 3. Supply of Long Radius bends (R = 3 D) is in the Contractor scope, it shall be paid seprately under relavant SOR item. 4. Concrete sheathing of carrier pipe shall be paid seprately. 5. Contractor shall not perform any pipeline activities along ROU without specified barricading as per Standard Drawing in the Tender Document and other safety measures. 6. all fittings and Valves of size 2"and below are in contractor's scope and covered under this rate only. NO separate payment shall be given for all valves and fittings of size 2"and below.

EXTRA FOR LAYING / INSTALLATION OF PE PIPELINE ALONG WITH CARBON STEEL PIPELINE WITHIN SAME TRENCH (OPEN CUT)

Extra for laying MDPE Pipe including trenching to all depths/width by excavation in all types of soils including soft and different type of pavement / footpath / roads etc. including rock breaking, chiselling or otherwise cutting etc. as required and storing excavated soil, reusable materials at designated area as directed by Engineer in charge and to a width/depth to accommodate the pipeline, Carbon Steel & MDPE Pipe (125 mm/ 90 mm, PE-100 Pipe SDR11) as per the relevant drawing/standard/ specification etc. Work involved in laying of MDPE pipeline shall be as follows : " Receiving and taking over " as defined in the specification , handling , loading , transportation and unloading of Owner supplied MDPE pipe, Valves and EF Fittings of 125 mm dia from designated place (s) of issue / dump site (s) to contractor's own stock -yard (s) / work shop (s) / work site (s) including proper storing , stacking , identification , providing security & insurance cover

stringing / uncoiling on the pipeline right of use , laying / installation of MDPE line pipe and Owner Supplied associated fittings and accesories i.e. bends , couplers , End caps , Tee , PE reducer etc.

Valves saddle tappings , warning mat etc., including executing of all works , arrangement of all additional land required for contractor's storage , fabrication , access for construction , supply of all materials ( except Owner supplied materials ), consumables , labour and other incidental works and handing over the same surplus materials to the Owner's designated stockyard (s)Uncoiling /stringing of pipes , clamping , jointing of pipe ends /fittings /valves by qualified personnel using approved techniques as per specifications.Lowering the MDPE pipeline in same trench wherein carbon steel pipe has been laid ( as per scope given in relevent SOR) and padding done to the thickness as indicated in the specification and enclosed cross sectional drawing , providing required depth/width of padding in trench bed & above and around the pipeline.Installation and electrofusion jointing of valves wherever required and as directed by engineer in charge.

Cleaning , flushing , pneumatic testing , purging with nitrogen as per specification and approved procedures providing all tools and tackles , nitrogen , instruments , manpower and related accessories and as per the instructions of the EIC. Any other activities not mentioned/ covered explicitly above, but otherwise required for satisfactory completion/ operation/ safety/ statutory/ maintenance of the works shall also be covered under the scope of work and has to be completed by the Contractor within specified time schedule at no extra cost to owner. On completion of gas charging of pipelines. Preparation and submission of as built drawings , crossing details , termination , utility graphs. Carrying out all temporary, ancillary, auxiliary works required to make the MDPE pipeline ready for commissioning as per drawings, specifications, scope of work indicated in tender and other provisions of Contract document and instructions of Engineer-in-charge.

Notes: - 1. Supply of MDPE Fittings, Valves is in the CUGL Scope. 2. The above specified rates are for laying of MDPE pipe only, Over and above the carbon steel pipeline laying rates of SOR item specified as INSTALLATION OF CARRIER PIPE BY OPEN TRENCH METHOD (ALL KINDS OF SOIL).

Pipe laying using Directional Drilling technique (with HDPE casing pipe) for MDPE Carrier pipe :

Laying of all PE pipe (PE 100 SDR 11), Including supply of HDPE casing pipe (PE 63 PN 4), Couplers, End caps and other accessories etc.

Survey of U/G utilities, submission of profile for approval, execution of the work as per specification, approved procedure, including excavation of pits and subsequent backfilling compaction, jointing and insertion of carrier pipe in casing pipe, testing & commissioning, restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.

Pipe laying using Directional Drilling technique (without HDPE casing pipe) for MDPE Carrier pipe :

Laying of all PE pipe (PE 100 SDR11), Including supply of Couplers, End caps as required to complete the job.

Survey of U/G utilities, submission of profile for approval, execution of the work as per standard procedure attached, including excavation of pits and subsequent backfilling, compaction, jointing and insertion of PE pipe, testing & commissioning, restoration of the pits to to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.

EXCAVATION - HARD ROCK

SOFT SOIL / SAND FILLING (Preferably) - ROCK AREA

Pipeline laying liaising and getting permissions from the statutory authorities

Note: 1. Payment shall be based on the actual length of pipeline laid. This rate shall be paid seperately & not inclusive Pipeline Laying by any method i.e open trench or trenchless methods

Supply & Installation of Casing pipe for Main Carrier Pipeline

Supply & Installation of carbon steel Casing pipe (with coal tar epoxy coating of minimum 300 microns after proper cleaning including supply of coating material, consumables etc.) by augur boring & Jacking method / Moling for crossings in all types of soils and terrain,& all associated works which includes supply of Casing Pipe of material IS-3589, FE-0410/ API 5L Gr. B or equivalent, all other materials, equipments, consumables, manpower, welding of steel casing including visual inspection of all weld joints, pre-installation hydrostatic testing, backfilling and restoration as original of the facilities crossed and performing all works as per drawings, specifications and instructions of Owner/ Owner's Representative and provisions of contract document. Submission of as built drawings.

INSTALLATION OF CARRIER PIPE (CARBON STEEL) BY TRENCHLESS METHOD WITHOUT CASING PIPE

Receiving and taking-over as defined in the specifications, handling, loading, transportation and unloading of Owner supplied 3-Layer PE coated line pipes from Owner designated stock-yard to Contractor's own stock yards / workshops / work-sites including preliminary activities, carrying out inspection of owner supplied materials ( 3-LPE coated line pipe ) at the time of taking over and supply of all materials ( except 3-LPE coated line pipe ) consumables, equipment, labor and other inputs, carrying out all temporary, ancillary, auxiliary works, as per drawings, Specifications, other provisions of Contract document and instruction of Owner/ Owner’s Representative, including but not limited to carrying out the following works:

a) Site Preparation, welding, radiography, coating field joints with special type heat shrinkable sleeves ( DIRAX ) pretesting of completed carrier pipe and making the string and welding of entry & exit point of HDD/boring with main pipeline. b) Pre installation hydrotesting including leaks detection and repair of defects and retesting etc. for defects attributed to contractor's faulty work Hydrotesting with mainpipeline and precommissioning activities like swabbing, drying to the specified criteria as per owner/owners representative.

c) Purging with nitrogen and Commissioning of complete pipeline network including supply of all equipment, machinery, consumables, tools and tackles, manpower, etc., as per specification, provisions of bid document and instructions of Owner/Owner’s Representative. d) Final dossier all notes & calculations as required in the specification. e) Preparation of as-built drawings, pipe-books (1 set of tracing on polyester film and 6 sets of as - built drawings and 1 soft copy and 3 copies of pipe book).

Installation of Crossings of carrier pipes by HDD / Moling for Road, Nala and Canal crossings etc. wherever required in all types of soils and terrain including HARD ROCK DRILLING USING DIAMOND CUTTER, pretesting, post testing etc., including laying of HDPE telecom duct in case of HDD & moling alongwith all associated works supply of all other materials, equipments, consumables, manpower, including visual inspection of all weld Joints, backfilling and restoration as original of the facility crossed and performing all works as per drawings, specifications and instructions of Owner/ Owner's Representative and provisions of contract document.

Any other activities not mentioned/ covered explicitly above, but otherwise required for satisfactory completion/ operation/ safety/ statutory/ maintenance of the works shall also be covered under the scope of work and has to be completed by the Contractor within specified time schedule at no extra cost to owner. It shall be done as per specification, code & standard and guideline by Owner/ Owner’s Representative

Note: 1. Payment shall be based on the actual length (Length between tie-in joints) of pipeline laid by HDD / Manual moling. Exact location of tie-in shall be approved by Owner/ Owner's Representative. 2. Above specified rates of this SOR for steel pipeline laying is inclusive of carrier pipe string preparation (welding, NDT, pretesting, Coating field joints with special heat shrinkable sleeves (DIRAX), Post Hydrotesting, pre-commissioning etc.). 3. The length of HDD/ moling mentioned is tentative and may vary to the considerable extent, depending upon requirements as per site conditions and shall be decided by Engineer-in-Charge. 4. Payment for the length of final tie-in carrier pipeline string with mainline laid by HDD/ moling are inclusive in this above item rate. No separate payment shall be made under other clauses mentioned elsewhere. 5. This item shall be executed as per specific instruction of Engineer-In-Charge. 6. The hard rock items shall be executed as per specific instruction of Engineer-In-Charge only after confirmation of soil / bore log data.

INSTALLATION OF CARRIER PIPE BY HDD METHOD. (Shallow HDD or HDD along the road METHOD OR HDD ALONG THE ROAD WITHOUT CROSSING ) IN ALL KIND OF STRATA

Execution of road/other crossing by Shallow Horizontal Directional Drilling (HDD) technique including mobilization & de-mobilization at site(s), supply of all materials 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 per all provisions of the contract document complete in all respect as per the instructions of the Engineer – in – charge /Site engineer. 'Taking delivery and transportation of Owner-supplied 3LPE coated pipes to the work site from designated stockpile location, inspection of the coated pipes visually and/or with holiday detector for defects, including arranging all necessary intermediate storage area 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 arrangement 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 including 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% radiography (by X-ray), supply of films & all equipment and providing all facilities to Owner's representative(s) for examining radiographs, 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 defects 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 make 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. 'Installation of the pipeline and OFC conduit as a bundle crossing below the Road/ other utility horizontally by shallow HDD operation 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 tie-in shall be approved by Owner/ Owner's Representative. 2. The length of Shallow HDD mentioned is tentative and may vary to the considerable extent, depending upon requirements as per site conditions and shall be decided by Engineer-in-Charge. 3. Payment for the length of final tie-in carrier pipeline string with mainline laid by Shallow HDD are inclusive in this above item rate. No separate payment shall be made under other clauses mentioned elsewhere. 4. This item shall be executed as per specific instruction of Engineer-In-Charge.

SUPPLY AND INSTALLATION OF ROCK SHEILD

Supplying & providing aaproved type of extruded polyethylene mesh (rock shield) on mainline pipe to protect the coating against rocky soil including supply of all inputs such as labour, materials, consumables etc. necessary to perform and complete the work in all respects in accordance with the specifications, manufacturer's recommendation and instruction of Site Engineer / Eingineer-In- Charge. Rock shield shall be of minimum thickness as specified in the technical specification, flexible PVC (polyvinyl chloride), strand extruded rock shield pads.

Note: 1. Rock shield pads shall be affixed to pipe utilizing non-metallic bands of filament tape. 2. Spacing of non-metallic banding shall not exceed 80 cm on center. 3. Rock shield shall completely encircle the pipe with a minimum overlap of 10 cm. Overlap shall be located at the bottom radius (6 o’clock position). 4. Back-fill should be “shaded” into the trench during back-fill procedure. Do not dump back-fill directly on protected pipe. 5. Follow manufacturers recommendations.

Supply of Ball Valves (4"and 6" BWE and FE both)

Installation of SV stations

All works for installation of all underground & above ground piping at all elevations and below ground at all depth for Sectionalizing Valve Station as per P & ID and GAD in all type of terrains and soils including "Receiving and taking over" as defined in the specifications, handling, loading, transportation and unloading of all Owner supplied materials i.e. extended stem, butt welded, sectionalizing ball valve, other types of valves, line pipes for mainline from Owner's designated place(s) of issue to work site, Supply of pipes, fittings & valves for piping of size 2" dia & below , supply of all consumables, materials, manpower and carrying out all mechanical works of underground and above ground piping including fabrication, welding, non-destructive testing of welds, weld repairs/ retesting, cleaning/ flushing, pre-hydrotesting & hydrostatic testing, dewatering, functional testing, cutting of mainline and bevelling (if required), tie-in of valve assembly, including radiography of tie-in joints, corrosion, coating and external painting as required.

Installation of instruments like pressure/ temperature instruments/ gauges, provision for tubing to the actuator in future, obtaining 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, backfilling and compaction with approved soil for installation of pipes and fittings, etc including sand padding all around the valves in SV station, pipe supports and fencing would be paid against separate SOR s ), painting, finishing, clean-up and restoration of site; preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisions of Contract document and instructions of Engineer-in-charge.

SV STATION WITH VENTS WITHOUT BYPASS LINE AND WITH / WITHOUT FUTURE TAP-OFF. (Refer drawing no. P.Project No. D 20749 M151)

Note: 1. Bolts, nuts, washer, U-clamps, gaskets etc. of all sizes required for piping facilities shall be procured and supplied by the contractor 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 rate provided elsewhere in the SOR. 4. 4" and above (fittings & flanges etc. ), material supply is also in the contractor scope. It shall be be paid separately under Supply item provided elsewhere in the SOR. 5. all fittings and Valves of size 2"and below are in contractor's scope and covered under this rate only. NO separate payment shall be given for all valves and fittings of size 2"and below.

Complete works for Tap-off Points (Not Part of SV Station)

Works at Future Connections Complete works of design, engineering, installation of all piping, valves, fittings at all depths inside the pit in all types of terrains and 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 testing of welds, weld repairs/ retesting, cleaning/ flushing, pre-hydrotesting & hydrostatic testing, dewatering, functional testing, cutting of mainline and bevelling (if required), tie-in of valve assembly, including radiography of tie-in joints, corrosion coating and external painting as required. Tape-off valve shall be welded or flanged??

All civil works including excavation of pit, piping supports including all PCC and RCC works for pedestals with insert plates as required, construction of valve chamber including with supply of all material and finishing, clean up and restoration of site, filling and grading of area around valve station for avoiding any local flooding of area and as per specification and instructions of Owner/Owner's representative. Preparation of as-built drawings, documents and project records and performing all works as per drawings, specifications, other provisions 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 contractor 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 rate provided elsewhere in the SOR. 4. 4" and above (fittings & flanges etc. ), material supply is also in the contractor scope. It shall be be paid separately under Supply item provided elsewhere in the SOR. 5. all fittings and Valves of size 2"and below are in contractor scope and cobvered under this rate only. 6. Supply of all materials of sizes 2" and below shall be in contractor's scope without any extra payment.

Installation of Abovegroundd Valves for Connecting CNG, DRS etc.

PURGING & INERTISATION OF PIPELINE-INCLUDING SUPPLY OF NITROGEN

Purging and energisation of pipeline section between the two isolation valves with nitrogen to make the pipeline section free from oxygen including supply of required quantity of nitrogen and all equipment's, tools and tackles, manpower etc. required for the works and as per instruction of engineer in charge. Complete with necessary regulator, hoses, pressure gauge, connections with tools and tackles. Submission of purging plan for approval before actual work and complete assistance for purging. By filling and pressurizing with nitrogen up to a pressure of 2 bar(g).

Note :- Contractor shall be responsible for maintain the pressure up to 2 bar(g) till commissioning. However, Additional nitrogen filling shall be paid as per relevant SOR item maintain the pressure up to 2 barg on actual basis.

Pipeline Fabrication / installation of above ground pipeline (Wherever required at CNG/DRS/MRS stations and consumer ends etc.)

Welding of pipes with Pipes/fittings/Valves : -

Receiving and taking over of all free issue materials from company’s designated place of issue, handling including lifting, transportation 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, 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, preheating wherever required, welding etc. pipe fittings like elbows, tees, reducers, weldolets, sockolets, etc. vent and drain point connection etc. including providing stub - in connection, fabricated fittings and reinforcement pads etc. as required. Carrying out Non-destructive testing as per specification & instruction of EIC.

Note: 1. Supply of all materials of sizes 2" and below shall be in contractor's scope without any extra payment. 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 contractor scope. It shall be be paid separately under Supply 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 contractor within the rate quoted. These items shall not be separately measured and paid.

Welding of pipes with Flanges

Receiving and taking over of all free issue materials from company’s designated place of issue, handling including lifting, transportation 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 edges 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 & instruction of EIC.

Note: 1. Supply of all materials of sizes 2" and below shall be in contractor's scope without any extra payment. 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 contractor scope. It shall be be paid separately under Supply 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 contractor within the rate quoted. These items shall not be separately measured and paid.

Erection & Testing:

Complete work of erection, painting, testing and making ready for further commissioning / start - up carbon steel piping and fittings 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 sizes 2” NB & below and of all ratings including supply of all consumables, equipment, manpower and other resources and execution of but not limited to the following works in accordance with relevant 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 and installation for 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 primers, preparation of surface and application of primer and paint, identification lettering/numbering, color coding, etc. as specified including rub down & touch up of shop primer or scrapping of shop primer wherever required by COMPANY and providing scaffolding for all heights etc. Cleaning and flushing by water /compressed air, testing of the system including hydrostatic, pneumatic and any other type of testing as specified, draining, drying by compressed air / other methods approved by COMPANY.

Cleaning and flushing by water/ compressed air, testing of the system including hydrostatic, pneumatic and any other type of testing 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 COMPANY and keeping 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 drgs. Bill of materials as per specifications, drawings and instruction of Owner/Owner’s Representative

Diameter

Note: 1.Supply of all materials of sizes 2" and below shall be in contractor's scope without any extra payment. 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 contractor scope. It shall be be paid separately under Supply 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 contractor within the rate quoted. These items shall not be separately measured and paid.

Supply & installation of SS pressure gauge ( make - as per recommended vendor list ) as per data sheet attached in the tender supply of SS pressure gauges as per data sheet and enclosed drawing and installation of pressure gauges and their accessories inclusive of supply of necessary piping materials and tubings along with all necessary valves and fittings, fabrication and installation of impulse lines / manifolds and hydraulic testing and calibration as per installation standard.

Pipe supports & structures

Structural works ( Fencing & Gate)

NOTE :- 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 materials , 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 by works and sundry works. Reference Tender drawing No. P. 014714 C 21028 004/005

Permanent Markers

Permanent Markers 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 pedestals and grouting with concrete, clearing, supply and application of approved color and quality of primer and paint ( powder coated ), stencil letter cutting for numbers, direction, chainage etc., restoration of area to original condition and performing all works as per drawing, specification and instruction of Owner/Owner’s Representative.

Construction of RCC valve chamber

Construction and handing over of RCC Valve Pit of different size (internal dimension) as per technical specification and direction of 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 & valve supports including all PCC and RCC/ Brick works for valves pit, pedestals with insert plates as required sealing of pipe at valve pits, providing cover/slabs etc and finishing, clean up and restoration of site, filling and grading of area around the valve station to avoid any local flooding of area, as per specification enclosed and instruction of Engineer-in-Charge.

RESTORATION OF ROADS

Restoration of asphalt / concrete / red stone roads / pavement/ paver block including compaction of soil, to original condition as per requirement and to the entire satisfaction of EIC and / or concerned Authority having jurisdiction for following thickness.

Temporary Cathodic Protection:

Design, Detailed Engineering, Survey, Supply, Installation, Testing and commissioning & Monitoring of the temporary cathodic protection [TCP] system using galvanic anodes to protect the external surface of the entire steel grid network from, against soil-side corrosion for minimum 2 year or till commissioning of permanent CP system whichever is later. All work shall be carried out conforming to the Scope of work, Design Basis, Data Sheets, specification, standard and approved vendor list and provisions of GCC, SCC including Technical specifications, OWNER/CONSULTANT approved survey report/design package, including all materials, equipment's, consumables, start up/commissioning spares etc. complete in all respects including transportation, storage of materials at site, manpower, in line with direction of Engineer In-charge.

Design & detail engineering of TCP system including design basis , data sheet, standards & specifications based on soil resistivity, Soil Ionic & Microbial Loading, Interfering elements surveys measured from pipeline ROW.

Soil Resistivity (At every 1000 meter), Soil Ionic & Microbial Loading (At every 5 Km and wherever Soil variation) and Interfering elements surveys from pipeline ROW.

Supply, installation, Testing & Commissioning of Test lead Points (TLP) including weather proof Test Lead Box as specified in specification with backlite strip, bolt terminals, 4” dia heavy duty pipe at top end to fit the test lead box and base plate welded at the bottom including MS bend for concrete Base, Bend, Cables, pipe to cable connection, Epoxy Encapsulation & Miscellaneous such as connectors, Excavation and backfilling trenches for cable laying & Pin Brazing etc. complete in all respects. The work shall include supply & 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 Top box including the cost of all labour, materials, tools & tackles etc. cables shall be annealed high conductivity, tinned, stranded copper conductor, XLPE insulated, 650/1100 V grade, PVC sheathed or as per specification.

Type A for Potential Measurement with minimum two cables including 1Cx06 Sq.mm & 1Cx10 Sq.mm armoured Potential measurement cables, pin brazing connection encapsulation kit etc.,

Type B for Galvanic Anode to Pipe Connection with minimum two cables including 1Cx06 Sq.mm & 1Cx10 Sq.mm Potential measurement cable & 1Cx10 Sq.mm armoured galvanic anode connection, pin brazing connection encapsulation kit etc.

Type C for 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.,

Type D for Cased Crossing 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.,

Type E for Grounding Cell 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.,

Type H for 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 of Test station 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.,to accommodate 5 KA polarization cell, including terminal plate,lock,connection diagram, plates, cable termination, lugs, etc complete in all respect including labour, tools, tackles, consumables like bolts ,nut, washer etc. as per drawing, specification shall be mounted on existing foundation and direction of Owner .

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 manufacturer.

Supply &Installation of 25 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 manufacturer.

Supply & Installation of pre-packed Mg Anode (7.6 Kg) with one cable including 1Cx10 Sq.mm Unarmoured cable (with sufficient length) & encapsulation kit for cable connection termination of Anode tail cable in the TLP etc. complete in all respects as per direction of Engineer-In-Charge.

Supply & Installation of Surge Diverter for Insulating Joint complete in all respects as per direction of Engineer-In-Charge including the cost of all labor, materials, tools and tackles etc.

Supply & Installation of pre-packed Zinc Anode (40 years design life / Min. 22 Kg) for HT Line crossing with one cable including 1Cx25 Sq.mm armoured cable (with sufficient length), encapsulation kit termination of Anode tail cable in the TLP etc.,.

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.

Supply & Installation of Zinc Grounding Cell of 20 Kg each for IJ with two cables including 1Cx25 Sq.mm armoured cable (with sufficient length), encapsulation kit termination of Anode tail cable in the TLP etc.,

Supply & Installation of cables – Annealed high conductivity, tinned, stranded copper conductor, XLPE insulated, 650/1100 V grade, PVC sheathed or as per specification and Miscellaneous such as termination, tagging, excavating the trench for cable laying, backfilling, etc., including the cost of all labour, materials, tools and tackles etc.. (This unit rates shall be applicable only for any additional work on existing /for the same system)

1C x 6 Sq.mm armoured - Potential Measurement & reference cell cable.

1C x 10 Sq.mm unarmoured – Anode Tail Cable.

1C x 10 Sq.mm armoured – Current Measurement

1C x 25 Sq.mm armoured – Bonding / Grounding Cell

BORE LOG

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 up to 10 m depth below NGL or 01 m. below the rock bed, if rock is encountered at a depth of less than 10 m. In case of boring at Highways (National/State), River and Railways crossings, the boring shall either terminated at a depth of 15 m below NGL or 01 m. below the rock bed on top of bed rock, if rock is encountered at a depth less than 15 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.”

Supply of major items as per specification enclosed in tender

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:

4" NB, Material : API 5L X 42 / ASTM A 234 Gr.WPB(Charpy )/ASTM A860 WPHY 52, As applicable min. thk. 6.4 mm

Supply of CS Equal Tee

Supply of CS Reducing Tee

Flanges (WNRF), Rating 300 #

Blind Flanges (RF), Rating 300 #

Insulating Joints as per tender specs, Rating 300 #

Supply of End Caps As per Tender Specications and PMS

4"(A 234 Gr. WPB (Charpy), BW)As applicable

Installation of DRS/MRS/FRS

Receiving, handling, loading, transportation and unloading of owner supplied DRS/MRS/ Metering Skid/FRS from Owner's designated stock yards to Contractor's own stock-yards/ work-sites. Proper storing, stacking, identification, providing security and insurance cover for the materials. Supply of cover box for service regulator is in the scope of contractor. Installations of DRS/MRS/ Metering Skid with all associated work at foundation. Payment towards civil foundation work & structural work for gate and fencing shall be payable as per relevent SOR items.

Shut down job

This SOR item includes Erection & commisisoning of new pipeline (Steel), Cold cutting of Pipeline after venting and purging, hook up joints with existing pipeline including all tools, tackles, labour consumable etc.All efforts shall be made by the contractor to mobilize the cold cutting machine while performing the shutdown activities. All operations and any other things associated with the cold cutting machine will be in scope of the contractor only.

Any other activities not mentioned/ covered explicitly above, but otherwise required for satisfactory completion/ operation/ safety/ statutory/ maintenance of the works shall also be covered under the scope of work and has to be completed by the Contractor within specified time schedule at no extra cost to owner. The pipeline laying shall be done as per specification, code & standard & guideline by Owner/ Owner’s Representative

Grand Total (Rs.)