05/51/23V1/GAIL Gas/001-i-05-R1

Amount

CARBON STEEL PIPES

PIPELINE LAYING / INSTALLATION

"Receiving and taking over" as defined in the specifications, handling, loading, transportation and unloading of Owner supplied 3-Layer PE coated and bare linepipes from Owner's designated stack-yard to Contractor's stock yard/workshop/work-site including preliminary activities, preparation of drawings, wherever required for crossing etc. including handling, stacking, stringing on the pipeline Right-of-Use/ pipeline route alignment, carrying out inspection of company supplied materials including linepipes at the time of taking over, laying/ installation of coated linepipes as per specification wherever required depending on site condition including execution of all works, "taking over", handling , including loading and unloading, transportation of Owner supplied materials other than linepipe 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, labour 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 instructions of Engineer-in-charge, including but not limited to carrying out the following works:

Surveying of route and detours required at the time of execution including marking the same in topographical sheet, preparation of construction drawings showing survey details, and submit same to Owner for review / approval.

Surveying of route and detours required at the time of execution including marking the same in topographical sheet, preparation of construction drawings showing survey details, and submit same to Owner for review / approval.

Staking and installation of construction markers, clearing, fencing, grubbing, full filling 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 line / poles, foreign pipeline, etc. co-ordination with concerned authorities and obtain permissions from these authorities.

Barricading the pipeline construction area prior to execution of the works as per drawings enclosed with tender document and to the entire satisfaction of Owner / Engineer-in-charge.

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.

Stringing of line pipes along pipeline trench / ROU provided on sand/soft soil bags including all supplies, manpower & machinary etc.

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 by X-ray either by internal source or external source based on site conditions/front availability and in this regard decision of EIC shall be final and binding to the contractor (In case placement/installation of X-ray equipment is not feasible, in that case Gamma ray may be permitted as per decision of Engineer In-Charge(EIC) based on site conditions) 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 weld joints found defective by Engineer-in-Charge, carrying out re-radiography and other tests as required on repaired joints.

Carrying out air cleaning, pigging, flushing, cleaning and hydrostatic testing of complete pipeline, supply of required quantity of corrosion inhibitor, if required including pre-testing of designated sections complete as per specification and approved by Engineer–in–charge 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 defect attributable to Contractor (rectification of defects in linepipe material not attributable to contractor shall be paid separately as per other item of schedule of rate), re-testing after rectification, dewatering after successful completion of hydrotesting of entire section and as approved by Engineer-in-Charge.

Carrying out installation of carrier line pipe at all minor crossing viz. road, cart track, pathway, water bodies etc. (for which ROU width limit of the crossings are less than or equal to 6.0 meters) at designated depth by open cut / HDD / Moiling (except at major crossing by HDD method & cased crossing as mentioned elsewhere in the SOR item).

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

Coating of field weld joints, long radius bends (R=3D), elbows, buried fittings and valves etc. including supply of coating materials etc. (i.e. heat shrinkable sleeves and high build epoxy etc.) as per PJS & Technical Specification compatible with 3 layer PE coating material of the line pipe.

Supply of LR Bend (R=3D) of material equivalent to pipe material grade (API 5L Grade X-52 to X-56) and of all size, all thickness, all angle etc. suitable to connect / fit with intended steel pipeline to be laid, as per specification and their complete Installation with steel pipeline network of all size & thickness as per specification wherever required depending on site condition.

Trenching to all depths and to a width to accomodate the carrier pipeline during lowering by excavation in all types of soils, pebbels, cobbles, boulders, structures and all type of rockey strata including raking up of built-up surface / Hard surface of any type including metal road/ surface , concrete road/ surface, bituminous road/ surface, asphalt road/ surface etc. which is breakable in pieces shall be carried out either by breaking, chiselling or otherwise cutting etc manually or using pneumatic machine. Further, built-up surface of any type including tiled surface, paver block, brick lined etc.which is breakable/removable in pieces manually shall be carried out without using pneumatic machine. All tiles/ slabs/ paver block/ curb stones etc.removed during excavation shall be placed properly and storing excavated soil, reusable materials at designated area as directed by Engineer in charge and to a width to accommodate the pipeline as per the relevant standard/ specification etc. [The cover of pipeline shall be in between 1.0 meter to 1.5 meters depending upon site conditions and shall be measured from top of pipeline coating to the top of undisturbed surface of the soil or as per SCC/ relevant code, whichever is higher]. Dewatering of trenches if required as per site condition. Padding & Backfilling of the trench after lowering the pipeline. However,Raking up of built-up surface / Hard surface of any type including metal road/ surface , concrete road/ surface, bituminous road/ surface, asphalt road/ surface etc. which is breakable in pieces shall be carried out either by manually or using pneumatic machine and tiled surface, paver block, brick lined etc.which is breakable/removable in pieces manually shall be carried out without using pneumatic machine and proper placement of all tiles/ slabs/ paver block/ curb stones etc. removed during excavation shall be paid as separate items mentioned else where in the SOR.

Supply of warning mat in multiple lot based on site condition/requirement and their installation over the entire length of the pipeline laid in open-cut trench as per specification. Warning mat for pipeline shall be supplied as per the technical specification enclosed in the bid document. The material of warning mat shall be of high density polyethylene and non-biodegradable type. It shall have non-toxic and anti-rodent properties.

Supply and installation of slope breakers, wherever required or, as directed by Onwer / Engineer–in–charge.

Crossing of all-foreign pipeline / HT line / cable / any other utilities etc. with necessary concrete / PVC protection including coordination with all agencies and obtaining NOC.

Installation of bank protection & associated works along with supply of all types of backfill materials etc. duly approved by EIC for pipeline trench and banks falls under minor water body crossing as per technical specification & Std. Drg., wherever required or, as directed by Owner / EIC.

(Note : Leak detection, its rectification and successfully re-hydrotesting shall be carried out by Contractor with a view that completion of all activity for successful hydrotesting is not inordinately extended, which will hamper the overall project schedule. Further, no extra payment claim shall be entertained for re-hydrotesting and leak detection if defects found attributable to Contractor.

All tieing-in, including the tie-in(s) of the pipeline with the adjacent sections of pipeline including cutting of test header, rebevelling as required, radiography and other NDT examination, joint coating as per specification.

Final clean-up & restoration of right-of-use or area disturbed by contractor including obtaining NOC from respective land owner and statutory authorities during their construction activities for laying of pipeline works and disposal of debris and returning all surplus material to designated disposal areas / storage yard as and backfilling of trench and compaction of the same as per satisfaction of Owner and / Or as directed by Engineer–in–charge.

Restoration of land, facilities and boundary wall etc. and associated facilities dismantled/damaged by the Contractor during construction;

Installation of all burried valves ( for line Isolation Purpose) inside the valve pit/Chamber and making provision to operate the valve ( This is excluding the SV stations and Tapp-Off Points, however payment for the same shall be governed through relevant SOR item available else where in SOR)

Protective coating of 600 microns thick two component (applied with the help of minimum three coats) liquid epoxy including supply of materials duly approved by Owner for all piping valves, fittings, structural steels etc. for buried installation and inside the valve pit as approved by the Engineer-in-charge.

Carrying out all temporary, ancillary, auxiliary works and all incidental works required to make the pipeline ready for pre-commissioning;

Hook-up work with existing pipelines.

Obtaining work permits/ NOC from various statutory authorities having jurisdiction, before and after execution of the work, and complying with all stipulation/conditions/recommendation of the said authorities;

Training and diversions of streams in steep slope area, wherever required.

Preparation of as-built drawings, pipe-book and other records as specified in the specifications. SOR shall be read in conjuction with job specific requirements, specifications, standards, drawings and other provision of contract document. All above works line pipe laying and installation all above works for buried pipeline as per following details:

Installation of Coated Line Pipes as per following details:

Specified dia Thk (mm) Material Coating Type Length of each pipe (mm) NB

For all types of soil including pebbels, cobbles, boulders, structures etc.

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

For all types of Rocky Strata

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

i) The lengths of pipelines are tentative and for various locations under Dhanbad & Giridih. Quantities may increase/decrease or delete based on site requirement.

ii) This item shall be applicable for the underground steel grid main pipeline & branch pipeline including , insulating joints, bends (R=3D), flanges & fittings, underground valves if required, accessories etc. , Installation of valve if required shall be paid seprately through item available else where in SOR.

iii) Supply of all valves, flanges, fittings, assorted pipes, barred tees & insulating Joints, LR bend etc. shall be paid by separate item mentioned elsewhere in SOR.

v) Contractor shall not perform any pipeline activities along ROU without specified barricading as per Std. Drg. and other safety measures.

vi) Proposed pipeline route is passing through MDR/ Asphalt Road / concrete roads (RCC/PCC) etc. However, in case of non-availability of ROU along MDR/ Asphalt Road / concrete roads (RCC/PCC) etc., the pipeline route may change and this may also require a new tap-off point at suitable location on Pipeline . This may cause increase / decrease in SOR quantities.

vii) The rates shall be applicable for the work within all locations / with in the region.

viii) The above rate is excluding of Laying/crossings by HDD, Boring, moiling, open cut conventional Method mentioned under separate item.

ix) In congested area trenching shall be made manually for pipeline laying further Contractor shall ensure that no tree/plant cutting shall be carried out during Pipe Line Laying operations.Trenching shall be carried out manually if needed, so as to ensure no damage to plant/tree/OFC /water pipe line /telephone line/sewage line/electric cable and other under ground utilities.

x) Quantity indicated above is tentative. Execution of pipeline laying in rocky strata( if encoutered during execution) shall be jointly recorded.

xi) Bifurcation of all type of Soil & Rocky strata shall be done based on the equipments used in trenching the pipeline section. For Rocky strata contractor have to use of rock breaking tool / rock hammer or other equivalent tools for preparation of trench with due approval of EIC. Supply As per specification including padding through sand/soft soil is inclusive in above item.Bidder have to quote accordingly.

xii) For Tie-in and other locations wherein NDT through X-ray is not feasible NDT by Gamma rsy shall be permitted with due permission of EIC.

xiii) Any additional valve required to be installed in mainline ( for Isolation purpose) shall be payable to contractor inline with rate available else where in SOR.

xiv) A large part of the proposed pipeline route is along MDR/ Asphalt Road / concrete roads (RCC/PCC) etc. However, in case of non-availability of ROU along MDR/ Asphalt Road / concrete roads (RCC/PCC) etc., the pipeline route may change and this may also require a new tap-off point at suitable location on Pipeline. This may cause increase / decrease in SOR quantities.

xv) Payment items above under Rocky strata shall be made only, wherever hard rock of single piece exceeding 1.5 meter in any direction within the trecnch dimension with respect to length, width & depth and removal only by pneumatic chisel/ drill/ rock-breaker.Trenching in rockey Strata shall be done by rock breaking tool / rock hammer. Supply and installation of rock shield as per specification including padding through sand / soft soil shall be done as per diection of EIC. Bidder to quote accordingly.

PIPELINE LAYING/INSTALLATION BY HDD METHOD

Complete work of laying of pipeline in restricted ROU along with adjacent road/nala (if minor road/nala falling under the laying profile and not considered under separate crossing) by HDD method including "Receiving and taking over" owner supplied 3LPE coated line pipes from owner's designated place to issue/dump site(s) and transportation to contractor's stock yard/work site including all handling, loading, uploading, aligning etc. supply of all contractor supplied material including consumables, manpower, equipment, other resources to work site(s) and aquiring the required land for storage. Execution of, but not limited to, following works in accordance with specifications and instruction of engineer-in-charge and as per all provision of Contract Document.

Pre-construction survey, necessary cover required over the carrier pipeline, based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of drawings for getting their approval from concerned Authority/Engineer-in-charge, getting work permit/NOC for utlities crossings (if any) encounterd prior to start the execution of work.

Drilling to required depth from top of ground (min 2.0 mtrs.) including maintenance of drill hole in all types of soil including pebbels, cobbles, boulders, structures etc. and all types of rocky Strata, all depth to accommodate the pipeline at all conditions encountered by approved HDD methods for providing minimum cover specified in code/specification or the actual depth as decided by concerned authority, whichever is more.

Laying of the pipeline by the approved HDD method including pipeline string preparation, welding, testing, 100% radiography by X-ray, welding repair and retest, coating of field joints with special type Dirax Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with special PERP-80 repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for laying etc.

Backfilling of the ditch/trench including restoration and clean-up of area, disposal of drilling fluid & waste etc. to the satisfaction of Engineer-in-charge and/or as directed by concerned Authority.

Gauging, pigging, Cleaning, Post installation hydrotest, dewatering and tie-in with pipeline at either banks or other adjusant pipeline section maintaining minimum pipeline cover 1.2 to 1.5 meter etc. all other works including pigging, Cleaning, final hydrotesting etc. alongwith mainline works(as mentioned above) required as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document, getting NOC from all concerned authority of the facillities.

Installation of Coated Line Pipes by HDD methods as per following details:

Specified dia Thk (mm) Material Coating Type Length of each pipe (mm) NB

For all types of soil including pebbels, cobbles, boulders, structures etc.

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

For all types of Rocky Strata

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

i) Pipeline length are tentative and for various crossings/site locations wherein laying through open cut is not feasible. Tenderer are advised to visit the site for actual assessment of extent of laying and to access the maximum extent of cover which may have to be provided. Actual string length for HDD shall be as per design calculations so that pipe is not under stress as permitted by codes/ specifications. Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.

ii) Payment for the length of final tied-in carrier pipeline string are inclusive in the above item rate and no separate payment shall be made under other item mentioned elsewhere.

iii) Width of above laying indicated are tentative. The width indicated are not for any single laying.This shall be as per requirement at site for laying at different locations.

iv) Contractor have to use rock cutting tool and all other accessries as required to make drill hole in rocky Strata based on requirement. However no extra/additional claim on account of same is permitted. Contractors are advised to quote accordingly.

v) Contractor shall not perform any pipeline activities along ROU without specified barricading as per Std. Drg. and other safety measures.

vi) The quantities mentioned above are tentative and may increase or decrease depending upon the site conditions/requirements. Items except above are covered separately.

vii) The rates shall be applicable for all locations / region/ charge area within & around the quoted part of the GA.

viii) The above rate is excluding of major crossings by HDD, Boring, moiling, open cut conventional Method mentioned under separate item.

ix) Payment for the length of final tied-in carrier pipeline string are inclusive in the above item rate and no separate payment shall be made under other item mentioned elsewhere.

x) The quantities mentioned above are tentative and may increase or decrease depending upon the site conditions/requirements. The quantity indicated against each item are for multiple shots and shall be as per requirement at site for laying at different locations.

xi) Contractor have to use rock cutting tool and all other accessries as required to make drill hole in rocky Strata.

xii) Quantity indicated above is tentative. Execution of pipeline laying through HDD method in rocky strata shall be jointly recorded inline with soil report/physically checking of starta by approved methodlogy. However no additional payment on account of additional survey,finalization of type of soil starta shall be made to the contractor. In case of any dispute, deceision of EIC shall be final and binding to the Contractor.

xiii) Contractor have to submit HDD profile drawing clearly indicating the type of soil starta along with approved survey report/ physical verified data ..etc for GAIL GAS/MECON approval.

xiv) Tenderer are advised to visit the site for actual assessment of extent of laying and to access the maximum extent of cover which may have to be provided. Actual string length for HDD shall be as per design calculations so that pipe is not under stress as permitted by codes/ specifications. Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.

RAKING UP OF BUILT-UP SURFACE / HARD SURFACE

Raking up of built-up surface / Hard surface of any type including metal road/ surface , concrete road/ surface, bituminous road/ surface, asphalt road/ surface etc. which is breakable in pieces shall be carried out either by breaking, chiselling or otherwise cutting etc manually or using pneumatic machine. Further, built-up surface of any type including tiled surface, paver block, brick lined etc.which is breakable/removable in pieces manually shall be carried out without using pneumatic machine. All tiles/ slabs/ paver block/ curb stones etc.removed during excavation shall be placed properly.

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

ADDITIONAL TRENCHING & BACKFILLING FOR PIPELINE AND PE PIPE PIPELINE LAYING / INSTALLATION

Trenching to all depths and to a width to accomodate MDPE Pipe (maximum to 125 mm PE 100 Pipe) as per the relevant standard/ specification etc. along with the carrier pipeline during lowering by excavation in all types of soils, pebbels, cobbles, boulders, structures and all type of rockey strata including built-up surface / Hard surface of any type including metal, concrete, bituminous, tiled, paver block, brick lined which is breakable/removable in pieces manually (without use of pneumatic machine) etc. All tiles/ slabs/ paver block/ curb stones etc. removed during excavation shall be placed properly and different type of pavement / footpath / roads (other than concrete roads) etc. including 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 to accommodate the pipeline as per the relevant standard/ specification etc. [The cover of pipeline shall be in between 1.0 meter to 1.5 meters depending upon site conditions and shall be measured from top of pipeline coating to the top of undisturbed surface of the soil or as per SCC/ relevant code, whichever is higher]. Dewatering of trenches if required as per site condition. Padding & Backfilling of the trench after lowering the pipeline. All others works as per under SOR Item No.2.0 including Notes.

300 6.4 API 5L Gr. X-56 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

200 6.4 API 5L Gr. X-52 3 Layer PE Double random

150 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

100 6.4 API 5L Gr. X-52 3 Layer PE Double random Coating (Externally) (approx. 11.5 m to 12.5 m)

Note: The above mentioned work is exclusive of all works related to MDPE laying. The said work is covered with PE laying in SOR under Item No.299 including notes.

RESTORATION OF ROADS

Restoration of Asphalt / Bituminous / Concrete / Metal / Red stone roads / Pavement / Pavor block / Tiled / Bricklined including compaction of soil, to original condition as per requirement and to the entire satisfaction of EIC and / or concerned Owners having jurisdiction for following thickness :

Restoration of Asphalt / Bituminous road upto 10 cm thickness

Restoration of Asphalt / Bituminous road beyond 10 cm and upto 30 cm thickness

Restoration of Concrete / Metal road upto 10 cm thickness

Restoration of Concrete / Metal road beyond 10 cm and upto 30 cm thickness

Restoration of red stone road / pavement / pavor block / tiled / bricklined upto 4 inch thickness

Restoration of red stone road / pavement / pavor block / tiled / bricklined beyond 4 inch and upto 8 inch thickness

Additional work over and above item 1.0 for supply of specified and approved quality of borrowed local soft graded soil / sand in place of available excavated material and / or other suitable soil as per applicable standards / specifications, including backfilling of excavated trench for specified length after laying and padding of pipeline, including local transportation of such special backfill material over all distances, complete.

CONTINUOUS CONCRETE COATING (FOR CS PIPES)

Supply of all consumables, materials and application of 60 mm thk. continuous concrete weight coating of minimum density 2245 kg/m3 of minimum grade M-35 for 12"/8"/6"/4'' NB Line Pipe and field joints thereof in all areas of work wherever required as per site condition and performing all works as per specification on the line pipe for following sizes :-

Specified OD 323.9 mm x 6.4 mm W.T.

Specified OD 219.1 mm x 6.4 mm W.T.

Specified OD 168.3 mm x 6.4 mm W.T.

Specified OD 114.3 mm x 6.4 mm W.T.

Note: 1. This item shall be applicable for laying of pipeline in marshy land , drain /nala ( up to 6 mtr.) with due approval of EIC, however Execution of water body crossing ( ie; River,Canal, Ponds,Other water body crossing beyond 6 mtr width) through concrete coated pipe shall be dealt with item available else where in SOR.

2. Laying of Pipeline under Murshy land and dain/nala shall be payable to contractor as per SOR item no. 1 & its concrete coated pipe through under SOR item no.: 118.

3. Above quantity is tentative and for various site location with in the Dhanbad and Giridih. Quantity may increase/decrease or delete based on the site requirement . In case of any dispute deceision of EIC shall be final and binding to the contractor.

MAJOR WATER BODY (RIVER / CANAL) X-INGS (BY OPEN CUT CONVENTIONAL METHOD)

Complete work for installation of carrier pipe in crossings (between the limits as defined in approved drawing) including "Receiving and taking over" owner supplied corrosion coated line pipes from owner's designated places of issue/ dump site(s) and transportation to Contractor's stock yard/ work shop/ worksite including all handling, loading, unloading, etc. supply of all Contractor supplied material to worksite(s) including consumables, manpower, other resources and acquiring the required land for storage, fabrication, access for Contractor etc. and execution of, but not limited to, following works in accordance with specifications and instructions of Engineer-in-charge and as per all provision of Contract Document.

For waterbody crossings: Pre-construction survey , obtaining scour depth (for river) from concerned authority (if required), necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing to be obtained from concerned authority, bed strata data including design & detail engineering and making of crossing drawing for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work.

Following data shall be obtained from concern authority/ local sources (for river) to finalise scour depth :-

(i) Past Historical flood level datas indicating HFL to determine highest flood level.

(ii) River flow data including velocity of water flow.

(iii) Necessary information regarding type of soil and strata underneath the river bed.

Trenching to the required depth and a width on the banks and bed including maintenance of trench in all types of strata, all depth to a width to accommodate the pipeline at all conditions of the water crossings by various methods for providing with minimum cover over top of the pipe at all point across the maximum possible width of water bed (as per drawing) either 1.5 mtrs. below the predicted scour profile expected during the life time of the pipeline or 2.5 mtrs. below the available lowest firm bed (if scour profile/ depth not available) of the water crossing by ascertaining bed level upto 50 mtrs. both the side from crossing location or the actual depth as decided by concerned Authority/ Engineer-in-charge whichever is more.

Strings preparation of pipes, welding, testing, 100 % radiography by X-ray, welding repair and retest, coating of field joints with Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for crossing etc.

Final strings preparation of pipes as per approved drawing & specification or as decided by Engineer-in-charge depending on site condition, repair of coating damages,coating of field joints, etc. as per respective technical specification.

Continuous concrete weight coating of thickness 60 mm , minimum density 2245 kg/m3 of mininum grade M-35 and field joints thereof in all areas of work wherever required as per site condition and performing all works as per specification.

Supply of warning mat in multiple lot based on site condition/requirement and their installation over the entire length of the pipeline laid in open-cut trench as per specification. Warning mat for pipeline shall be supplied as per the technical specification enclosed in the bid document. The material of warning mat shall be of high density polyethylene and non-biodegradable type. It shall have non-toxic and anti-rodent properties.

Details of Water Body Crossing

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala Crossings for carrier pipeline of size 300 mm NB x 6.4mm Thk. of API 5L Grade X-56

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala Crossings for carrier pipeline of size 200 mm NB x 6.4mm Thk. of API 5L Grade X-52

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala Crossings for carrier pipeline of size 150 mm NB x 6.4mm Thk. of API 5L Grade X-52

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala Crossings for carrier pipeline of size 100 mm NB x 6.4mm Thk. of API 5L Grade X-52

Note: (i) Width of the crossing is tentative and vary as per site condition.Crossing drawings are attached along with tender document for reference. Bidders are advised to visit the site for actual assessment of extent of crossing and to access the maximum extent of cover which may have to be provided. Actual string length shall be as per codes/ specifications. Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.

(ii) Final length of string & cover from top of pipe for each crossing shall be decided by concerned Authority/ Engineer-in-charge.

(iii) Payment for the length of final tied-in carrier pipeline string with mainline made for crossing laid by open cut conventional method are inclusive in the above item rate and no separate payment shall be made under other clause mentioned elsewhere.

(iv) Stablisation of disturbed Bed & Bank shall be carried out as per MECON's standard drawings or as per requirement of the concerned authority without any extra cost to the owner.

MAJOR CROSSING (by HDD Method)

Complete work for installation of carrier pipeline (between the ROW limits as per approved drawing) by HDD method including "Receiving and taking over" owner supplied three layer PE coated line pipes from Owner's designated place to issue/ dump site(s) and transportation to Contractor's stock yard/ work shop/ work site including all handling, loading, unloading, aligning etc. supply of all Contractor supplied material including consumables, manpower, equipment, other resources to work site(s) and aquiring the required land for storage., Execution of, but not limited to, following works in accordance with specifications and instruction of Engineer-in-charge and as per all provision of Contract Document.

Pre-construction survey, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing to be obtained from concerned authority, bed strata data including design & detail engineering and making of crossing drawing for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work. getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work.; obtaining historical data/ scour depth (for river) from concerned authority, if required, ascertaining under neath soil & strata, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing including design & calculation and detail engineering and making of crossing drawing for getting the approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work. For road crossings,pre-construction survey based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of crossing drawings for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for the crossing as well as utility crossings (if any) encountered during crossing prior to start the execution of work.

In case of water body crossings / River Drilling to the required depth on the banks and bed including maintenance of drill hole in all types of soil starta ( ie; soft/hard soil, soft/hard rock....etc), all depth to accommodate the pipeline at all conditions of the waterbody crossings by HDD methods for providing with minimum cover either (i) 1.5m below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For rivers with rocky bed or (ii) 2.5m below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For major rivers. or (iii) 1.5 m below the bed level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For waterbody crossings. and (iv) In addition to point (i) & (ii), In case of multiple combined X-ing i.e. river alongwith road/ drain, minimum cover requirement as per specification/ concerned authority for each type of x-ing has also to be fulfilled.

In case of road crossing, drilling to required depth from top of road including maintenance of drill hole in all types of soil starta (i.e; soft/hard soil, soft/hard rock including boulder, pebbels / cobbels etc), all depth to accommodate the pipeline at all conditions encountered during road crossing by approved HDD methods for providing minimum cover specified in code/ specification or the actual depth as decided by concerned authority, whichever is more.

Laying of the carrier pipeline (for both water body and elevated road / rail / structure crossing) by the approved HDD method across the crossing including, strings preparation of carrier , welding, testing, 100% radiography by x-ray, welding repair and retest, coating of field joints with special type Dirax Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with special PERP-80 repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for crossing as per specification etc.

Backfilling of the ditch/ trench including restoration and clean-up of area, disposal of drilling fluid & waste etc. to the satisfaction of Engineer-in-charge and /or as directed by Concerned Authority.

Gauging (pre & post installation), Pigging, Cleaning, Post installation hydrotest,dewatering and tie-in with pipeline at either banks etc. all other works including pigging, cleaning, final hydrotesting etc. alongwith mainline works (as mentioned in item no. 1 above) requiredas per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document; getting NOC from all concerned authority of the facilities crossed.

Details of Crossings

Any type of Crossing viz. Canal / Distributary/ Drain / River / Nala/Road Crossings for carrier pipeline of size 300 mm NB x 6.4mm Thk. of API 5L Grade X-56

Any type of Crossing viz. Canal / Distributary/ Drain / River / Nala/Road Crossings for carrier pipeline of size 200 mm NB x 6.4mm Thk. of API 5L Grade X-52

Any type of Crossing viz. Canal / Distributary/ Drain / River / Nala/Road Crossings for carrier pipeline of size 150 mm NB x 6.4mm Thk. of API 5L Grade X-52

Any type of Crossing viz. Canal / Distributary/ Drain / River / Nala/Road Crossings for carrier pipeline of size 100 mm NB x 6.4mm Thk. of API 5L Grade X-52

Note: (i) Crossing width may vary as per site condition. Tenderer are advised to visit the site for actual assessment of extent of crossing and to access the maximum extent of cover which may have to be provided. Actual string length for HDD shall be as per design calculations so that pipe is not under stress as permitted by codes/ specifications. Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.

(ii) Payment for the length of final tied-in carrier pipeline string are inclusive in the above item rate and no separate payment shall be made under other item mentioned elsewhere.

(iii) The Contractor has to quote on running meter basis for X-ing. No any extra payment shall be made against this item.

(iv) Width of above crossings indicated are tentative and for multiple crossings. This shall be as per requirement at site for crossing at different locations.

(v) Length of the individual crossing may increase or decrease depending upon site condition/requirement , accordingly HDD rig capacity may increase (w.r.t. rig capacity as mentined in tender document , if any ) and contractor shall deploy the same as per decision of EIC without any extra compensation.

(vi).For river crossings Geo-technical investigation , bore log data ,hydrological and hydrographical survey of crossings, as required shall be carriedout by the successful bidder and submit the data/report for the same for GAIL GAS LTD / MECON for Approval . Contractor shall submit design calculation and all construction (profile) drawings in line with approved survey data for GAIL GAS LTD / MECON for approval. Work shall start only after approval of the above. However MECON/CLIENT shall not be held responsible for the change of strata if found to be variable. Contractor may ascertain the bore hole data by taking random samples,obtain historical data/ scour depth (in case of river) from concerned authority ascertaining under neath soil & strata, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing if they feel the necessity.

RAIL/ NH (CASED)

Crossing with Casing Pipe by Boring

Complete work of cased crossing (between the limits as per approved drawings) excluding supply of casing pipe including handling, loading, transportation, unloading to Contractor's own stock yard/ work site.

Pre-construction survey and making of crossing drawing based on site visit and getting their approval from concerned Authority/ Engineer-in-charge prior to starting the execution of work.

Strings preparation of carrier pipes, welding, testing, 100 % radiography by X-ray, welding repair and retest, coating of field joints with Heat Shrink Sleeve or equivalent (including supply of coating material) and repair of pipeline coating with repair patch or equivalent material (including supply of repair patch) as per specification, pre-hydrotest of complete strings made for crossing etc.

Installation of casing pipe by jacking/ boring for cased crossings including open cut for adjacent service road, canal, minor nature of water channel, utility line crossing etc. (if any) wherever required for all depth in all type of soils (including soft and hard rock ) and terrrain for carrier pipe insertion. All other Contractor supplied materials like casing insulators, Zinc Ribbon Anodes and casing end seals as per enclosed specification/ drawings materials for casing vents and drain assembly etc. including supply of all other materials, equipments, consumables, manpower, welding including visual inspection of all weld joints.

Preparation of required length of carrier pipeline welded string including all other works as mentioned in SOR Sl. No. 2.0 above and as per specification/ drawings. Insertion of carrier pipe in casing pipe after above ground pretesting at specified test pressure including installation of casing insulators and Zn ribbon anode as per approved design calculation, specification/ drawings.Installation of vent and drain assembly, fixing of end seals, backfilling and restoration as original of the facilities crossed.

Backfilling of the ditch/ trench including restoration and cleanup of area to the satisfaction of Engineer-in-charge and/or as directed by concerned Authority.

Pigging, cleaning, Post installation hydrotest, dewatering and tie-in with pipeline, all other works including pigging, cleaning, final hydrotesting etc. alongwith mainline works (as mentioned in under item no. 1.0 above) as per specification, approved procedure, drawing etc. and instruction of Engineer-in-charge and provision of contract document, getting NOC from all concerned Authority of the facilities crossed.

Details of X-ings

By Jacking/ Boring of Casing Pipe - 18" (457.2 mm) OD, 10.0 mm wall thk. (for 12" NB pipeline)

By Open Cut of Casing Pipe - 18" (457.2 mm) OD, 10.0 mm wall thk. (for 12" NB pipeline)

By Jacking/ Boring of Casing Pipe - 14" (355.6 mm) OD, 5.0 mm wall thk. (for 8" NB pipeline)

By Open Cut of Casing Pipe - 14" (355.6 mm) OD, 5.0 mm wall thk. (for 8" NB pipeline)

By Jacking/ Boring of Casing Pipe - 12" (323.9 mm) OD, 5.6mm wall thk. (for 6" NB pipeline)

By Open Cut of Casing Pipe - 12" (323.9 mm) OD, 5.6mm wall thk. (for 6" NB pipeline)

By Jacking/ Boring of Casing Pipe - 10" (273 mm) OD, 5.0 mm wall thk. (for4" NB pipeline)

By Open Cut of Casing Pipe - 10" (273 mm) OD, 5.0 mm wall thk. (for 4" NB pipeline)

Note: (i) Actual length & cover from top of casing pipe string may vary depending upon site conditions, approved drawings, specification etc. and / or as decided by concerned Authority / Engineer-in-charge. (ii) Payment for the length carrier pipeline string shall be bored casing pipeline length plus two meters. Payment for additional length of carrier pipeline string shall be paid under SOR item no. 2.0 (iii) Width of above crossings are tentative and for various crossings.

Pipe Laying using Manual/ Machine Moiling technique (with Casing) for CS pipe

Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with the hole size not exceeding 20% of the pipe dia, jointing and insertion of carrier pipe with casing, testing & commissioning and restoration of the pits to original condition, submission of As-Built Sketch/Grap/details as per specifications and the instruction of Engineer-in-charge.

Laying of 12" (323.9 mm) OD, 6.4 mm wall thk of API 5L Grade X-56 carrier pipe (in Casing Pipe - 18" (457.2 mm) OD, 10.0 mm wall thk)

Laying of 8" (219.1 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe (in Casing Pipe - 14" (355.6 mm) OD, 5.0 mm wall thk)

Laying of 6" (168.3 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe (in Casing Pipe - 12" (323.9 mm) OD, 5.6 mm wall thk)

Laying of 4" (114.3 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe (in Casing Pipe - 10" (273 mm) OD, 5.0 mm wall thk)

Note-(i) Payment for the length carrier pipeline string shall be moiled casing pipeline length plus two meters. Payment for additional length of carrier pipeline string shall be paid under SOR item no. 2.0 (ii) Width of above crossings are tentative and for various crossings. (iii) Supply of casing pipe shall be done as per relevent SOR.

Pipe Laying using Manual / Machine Moiling technique (without Casing) for CS pipe

Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with the hole size not exceeding 20% of the pipe dia, jointing and insertion of carrier pipe with casing, testing & commissioning and restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.

Laying of 12" (323.9 mm) OD, 6.4 mm wall thk of API 5L Grade X-56 carrier pipe

Laying of 8" (219.1 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe

Laying of 6" (168.3 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe

Laying of 4" (114.3 mm) OD, 6.4 mm wall thk of API 5L Grade X-52 carrier pipe

Note-(i) Payment for the length carrier pipeline string shall be moiled carrier pipeline length plus two meters. Payment for additional length of carrier pipeline string shall be paid under SOR item no. 2.0 (ii) Width of above crossings indicated are tentative. The width indicated are not for any single crossings. This shall be as per requirement at site for crossing at different locations.

Supply & Coating of Casing Pipe

Complete work of supply of carbon steel pipes required for crossing, including all taxes, duties, transportation and inspection charges but not limited to the following items in accordance with relevant specifications, scope of work, drawings and instructions of EIC as per all provision of contract document. Handling, loading, transportation & unloading etc. to contractor's own stock yard / worksite(s) is also included in contractor's scope.

Supply of Casing Pipe - size 18" (457.2 mm) OD, 10.0 mm wall thk. of material IS : 3589 (Fe 330) or equivalent ERW Pipe (for 12" NB pipeline)

Supply of Casing Pipe - size 14" (355.6 mm) OD, 5.0 mm wall thk. of material IS : 3589 (Fe 330) or equivalent ERW Pipe (for 8" NB pipeline)

Supply of Casing Pipe - size 12" (323.9 mm) OD, 5.6 mm wall thk. of material IS : 3589 (Fe 330) or equivalent ERW Pipe (for 6" NB pipeline)

Supply of Casing Pipe - size 10" (273 mm) OD, 5.0 mm wall thk. of material IS : 3589 (Fe 330) or equivalent ERW Pipe (for 4" NB pipeline)

All works related to coating of Casing pipe- size 18" (457.2 mm) OD, 10.0 mm wall thk. with coal tar epoxy coating of minimum 600 microns (after proper cleaning) including supply of coating material, consumables etc.

All works related to coating of Casing pipe- size 14" (355.6 mm) OD, 5.0 mm wall thk. with coal tar epoxy coating of minimum 600 microns (after proper cleaning) including supply of coating material, consumables etc.

All works related to coating of Casing pipe- size 12" (323.9 mm) OD, 5.6 mm wall thk. with coal tar epoxy coating of minimum 600 microns (after proper cleaning) including supply of coating material, consumables etc.

All works related to coating of Casing pipe- size 10" (273 mm) OD, 5.0 mm wall thk. with coal tar epoxy coating of minimum 600 microns (after proper cleaning) including supply of coating material, consumables etc.

DELETED

Excavation for pipe top cover beyond 1.5m depth in case of crossing of utilities/ drain/ culverts etc. through open cut upto the following depth (including restoration of the damaged area to its original condition and satisfaction of the Engineer-in-charge / concerned authorities) .The other activities are as per SOR 2.0

In Normal Surface / Unprepared surface (Katcha Surface)

Deeper than 1.5 m & upto 2.5 m below existing level (for 300 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 300 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 200 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 200 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 150 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 150 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 100 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 100 mm NB Pipeline)

In a built-up surface / Hard surface of any type including metal, concrete, bituminous, tiled, brick lined soft/ hard rock which is breakable in pieces manually (without use of pneumatic machine) etc. All tiles/ slabs/ curb stones etc. removed during excavation shall be placed properly. The other activities are as per SOR 2.0.

Deeper than 1.5 m & upto 2.5 m below existing level (for 300 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 300 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 200 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 200 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 150 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 150 mm NB Pipeline)

Deeper than 1.5 m & upto 2.5 m below existing level (for 100 mm NB Pipeline)

Deeper than 2.5 m & upto 4.5 m below existing level (for 100 mm NB Pipeline)

Note: (i) Quantities indicated in tentative and for various locations. (ii) Prior permission from EIC is required before execution of above item.

REPAIR OF DEFECT IN PIPES (NOT ATTRIBUTED TO CONTRACTOR)

Repair of defects on Owner supplied linepipes of all grades and wall thickness as specified in following items, noted and recorded at the time of "receiving and taking over" by Contractor in the presence of Engineer-in-charge.

Cutting and rebevelling for dents in bevels exceeding 3 mm in depth for pipe sizes:

Specified OD, mm

Jack out of dents in bevels ranging between 1 mm and 3 mm in depth for pipe sizes:

Specified OD, mm

Note : Quantity indicated above is tentative and may increase/decrease or delete as per site requirement.

REPAIR OF COATING DEFECTS (NOT ATTRIBUTED TO CONTRACTOR)

Repair of Holiday in Coating (Noted and recorded at the time of "receiving and taking over")

Supply of all coating repair materials as per requirements of specification to be compatible with line pipe coating material, supply of all consumables, utilities, equipments and all manpower required, pipe cleaning and surface preparation, repairing of coating defects (resulting in holiday) and testing including all handling, transportation, etc. for line pipes, performing all works necessary for the completion of the works stirctly in accordance with relevant specification and instructions of Engineer-In-Charge. This rate shall be applicable per sq. cm of the exposed steel area exposed steel area.

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 colour and quality of primer and paint, stencil letter cutting for numbers, direction, change etc., restoration of area to original condition and performing all works as per drawing, specification and instruction of engineer-in-charge.

Pipeline RCC boundary / route marker as per drawing

Pipeline warning markers with post & foundations

Pipeline warning plate markers without post & foundation

Pipeline direction marker with post & foundations

Pipeline KM with post & foundations

LEAK / BURST (ATTRIBUTABLE TO OWNER)

All works for locating leak / burst in Company's supplied material only (occurred during hydro-static testing) including necessary repairing/replacing defective pipe lengths including cutting and out and removing the defective pipe, pre-testing and welding of replacement pipe, NDT of welds, repair and retesting of defective welds, coating/painting of replacement pipe, pretesting the replacement pipe into mainline/branch line, coating/painting of welding joints, cleanup, retesting including cost of all labour materials, consumables and performing all works in accordance with the provisions of the Contract document and as directed by Owner /Engineer-in-charge/ Engineer in-charge

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

Note: i) This rate is applicable for manufacturing defects in Owner supplied material only. ii) Leak detection, its rectification and successfully re-hydrotesting shall be carried out as per approved procedure by Contractor with a view that completion of all activity for successful hydrotesting is not inordinalely extended which will hamper the overall project schedule.

PRE-COMMISSIONING & COMMISSIONING ASSISTANCE OF ENTIRE UNDERGROUND PIPELINE LENGTH AND STATIONS

Pre-commissioning activities and pre-commissioning checks to the specified acceptance criteria, making the entire pipeline system ready for commissioning, providing assistance during the complete duration of commissioning operations, supply of all equipment, manpower, consumables (including pigs and required quantity of nitrogen for valve operations) materials for all temporary works and performing all associated works, complete as per the relevant specifications, other provisions of Contract document and instructions of Engineer-in-Charge.

Swabbing of pipeline sections

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

Notes:- i) Above quantities for various pipelines sections. ii) For swabbing, minimum five (5) runs (of combination of low density and high density Pigs) shall be carried out.

Complete work of carrying out purging / drying by pure nitrogen & commissioning of pipeline section including supply of manpower, equipments & consumables (nitrogen reqiured for purging etc.), materials for all temporary works and performing all associated works, complete as per the relevant specifications, other provisions of Contract document and instructions of Engineer-in-Charge.

Drying by pure nitrogen/ Vaccume Drying

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

Note: The quantities mentioned above for various pipeline sections. At the time of execution except above methodology, If other methodology of drying are required as per site condition,the decision of EIC shall be final and binding to the contractor to carry out the decided drying methodology. Payment for the same shall be made to contractor as per provision of contract.

Commissioning assistance / commissioning for underground pipeline length and stations

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

Note:- The above rates are applicable for no. of pipeline sections.

Preservation of Pipeline

Preservation of pipeline sections and associated facilities (in event of delay in ROU acquisition, comissioning, other unforeseen reasons) including supply of nitrogen, all consumables, all equipment, man-power, etc. complete as per the requirements of specifications, other provisions of Contract document and instructions of Engineer-in-charge.

By filling and pressurizing with nitrogen to a pressure of 2 bar(g) for a period of one month.

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

For every additional period of one month or part thereof

For 12" NB Line

For 8" NB Line

For 6" NB Line

For 4" NB Line

Notes: i) The above length is not for a single section but for no. of sections. ii) All accessrious ie;Two nos. of dished end caps and two nos tappings of 3/4 inches,PG to be considered per section and rate for the same shall be quoted by bidder under this item. iii) If month is partially complete, payment shall be made on prorata basis.

DELETED

PE PIPELINE

Pipe Laying in any unprepared surface (Katcha surface)/ Normal Surface/Hard surface

Loading, storing, unloading and laying of PE 100 SDR11 line pipes of all sizes including ,proper stacking, identification,and supply of accessories of all sizes & thickness like PE Bends, Couplers, Endcaps, Tee, Reducer, CS to PE Fittings, Saddle Tapping, GI sleeves etc.. Handling, Stringing/ uncoiling,aligning of the PE line pipe on the pipeline Right-of-Use/route , laying/ installation of PE line pipe alongwith required accessories as mentioned above as per specification wherever required depending on site condition including execution of all works; additional lands required for contractor's storage , fabrication, access for construction; procurement and supply of all materials , consumables,equipments, labour and other inputs. In case of free issue items,the scope also includes, receiving and loading from designated store, transportation, unloading and stacking of free issue items at Contractor's store.

Carrying out all temporary, ancillary, auxiliary works required to make the PE pipeline ready for commissioning as per drawings.

Specifications, scope of work indicated in PJS and other provisions of Contract document and instructions of Engineer-in-charge, including but not limited to carrying out the following works:

Carrying out preliminary activities such as preperation of drawings wherever required for crossing etc.

Preparation and getting approval of schedules, execution procedures, drawings/ sketches/ wherever required, making trial pits to determine the underground utilities/ services etc., restoration of the abandoned trial pits to original condition.

Uncoiling/ stringing & aligning of PE pipes, clamping, jointing of the pipe ends/ fittings/ valves by qualified personnel using approved electro-fusion techniques as per specification.

Installation / lowering the pipeline in trench to required depth as per PJS, Technical Specification & drawings.

Electro-fusion jointing of valves wherever required and as directed by Engineer-in-charge.

Pneumatic testing, purging with nitrogen and commissioning as per specification and approved procedures providing all tools and tackles, nitrogen, instruments, manpower and other related accessories and as per the instructions of the Engineer-in-charge.

125 mm PE 100 pipe

90 mm PE 100 pipe

Note: i) Quantity indicated above is tentative. The above mentioned work is exclusive of all works related to site clearing, grading, trenching, backfilling and restoration. The said work is covered with mainline laying in SOR under Item No. 101 or elsewhere in SOR.

Pipe laying using manual moling technique (with casing) for PE pipe sizes of :

Laying of all PE pipe (PE 100 SDR11) ,Including supply of HDPE casing pipe (PE 63 PN 4), Couplers, End caps etc.

Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with the hole size not exceeding 20% of the pipe dia, jointing and insertion of carrier pipe with casing, testing & commissioning and restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.

125 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

90 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

Pipe laying using manual moling technique (without casing) for PE pipe sizes of :

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

Survey of under ground utilities, execution of the work as per specification, including excavation of pits moling with the hole size not exceeding 20% of the pipe dia, jointing and insertion of carrier pipe with casing, testing & commissioning and restoration of the pits to original condition, submission of As-Built Graph as per specifications and the instruction of Engineer-in-charge.

125 mm PE 100 SDR11 pipe

90 mm PE 100 SDR11 pipe

Pipe laying using Moling Technique with Machine (with casing) for PE pipe sizes of :

Laying of all PE pipe (PE 100 SDR11), Including supply of HDPE casing pipe (PE 63 PN 4), Couplers, End caps etc.

Survey of under ground utilities, 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 and, testing & commissioning restoration of the pits to original condition, submission of as-built graphs as per specifications and the instructions of EIC.

125 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

90 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

Pipe laying using Moling technique with machine (Without Casing 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, execution of the work as per specification, approved procedure, including excavation of pits and subsequent backfilling, compaction, jointing and insertion of carrier 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.

125 mm PE 100 SDR11 pipe

90 mm PE 100 SDR11 pipe

Pipe laying using Directional Drilling technique (with casing pipe) for PE pipe size of :

Laying of all PE pipe (PE 100 SDR11), Including supply of HDPE casing pipe (PE 63 PN 4), Couplers, End caps 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.

125 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

90 mm PE 100 pipe (in 250 mm dia. HDPE Casing Pipe )

Pipe Laying using Directional Drilling Technique (without casing):

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.

125 mm PE 100 SDR11 pipe

90 mm PE 100 SDR11 pipe

CROSSING (by HDD Method)

Complete work for installation of PE with or without HDPE duct across the crossing (between the ROW limits as defined in Crossing Drawings enclosed with Bid Document) by HDD method including "Receiving and taking over" owner supplied MDPE pipes from Owner's designated place to issue/ dump site(s) and transportation to Contractor's stock yard/ work shop/ work site including all handling, loading, unloading, aligning etc. supply of all Contractor supplied material including of consumables, manpower, equipment, other resources to work site(s) and aquiring the required land for storage., Execution of, but not limited to, following works in accordance with specifications and instruction of Engineer-in-charge and as per all provision of Contract Document.

Pre-construction survey, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing to be obtained from concerned authority, bed strata data including design & detail engineering and making of crossing drawing for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work. getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work.; obtaining historical data/ scour depth (for river) from concerned authority, if required, ascertaining under neath soil & strata, necessary cover required over the carrier pipeline from lowest bed level of the stipulated water crossing including design & calculation and detail engineering and making of crossing drawing for getting the approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for water crossings as well as utility crossings (if any) encountered during water crossing prior to start the execution of work. For road crossings,pre-construction survey based on site visit, collection of data (if required) from concerned Authority including design and detail engineering and making of crossing drawings for getting their approval from concerned Authority/ Engineer-in-charge, getting work permit/ NOC for the crossing as well as utility crossings (if any) encountered during crossing prior to start the execution of work.

In case of water body crossings / river Drilling to the required depth on the banks and bed including maintenance of drill hole in all types of soil starta ( ie; soft/hard soil, soft/hard rock, deposited metal slag/ scrap,....etc), all depth to accommodate the pipeline at all conditions of the waterbody crossings by HDD methods for providing with minimum cover either (i) 1.5m or more below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For major rivers / water body crossings with rocky bed with all type of soil strata including hard rock. or (ii) 2.5m or more below the scour level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For major rivers / water body crossings with all type of soil strata including hard soil / hard rock. or (iii) 4.5 m or more below the bed level / profile, duly approved/ accepted by concerned authority ( under whose jurisdictions the crossing lies)---- For major river / waterbody crossings with all type of soil strata including hard soil / hard rock. (where scour level is not known). and (iv) In addition to point (i), (ii) & (iii), In case of multiple combined X-ing i.e. river alongwith road/ drain, minimum cover requirement as per specification/ concerned authority for each type of x-ing has also to be fulfilled.

In case of road crossing, drilling to required depth from top of road including maintenance of drill hole in all types of soil starta ( ie; soft/hard soil, soft/hard rock, deposited metal slag/ scrap,....etc), all depth to accommodate the pipeline at all conditions encountered during road crossing by approved HDD methods for providing minimum cover specified in code/ specification or the actual depth as decided by concerned authority, whichever is more

Laying of the pipeline (for both water body and road crossing) by the approved HDD method across the crossing including coiling/ uncoiling of MDPEpipes made ready for pulling including requiredall type of testing as per specification made for crossing etc.

Backfilling of the ditch/ trench including restoration and clean-up of area, disposal of drilling fluid & waste etc. to the satisfaction of Engineer-in-charge and /or as directed by Concerned Authority.

Cleaning & Post installation testing and tie-in with adjacent pipeline and/or pipeline at either banks etc.as per specifications, codes, approved drawings, calculations, methods and as directed by Engineer-in-charge and provision of contract document; getting NOC from all concerned authority of the facilities crossed.

Details of Crossings

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala/ Road Crossings for 125 mm PE 100 Pipe

Crossing of Unlined Canal / Distributary / Canal / Drain / River / Nala/ Road Crossings for 90 mm PE 100 Pipe

Note: (i) Crossing width may vary as per site condition. Tenderer are advised to visit the site for actual assessment of extent of crossing and to access the maximum extent of cover which may have to be provided. Actual string length for HDD shall be as per design calculations so that pipe is not under stress as permitted by codes/ specifications. Final length of string shall be decided after decision of minimum cover requirement by concerned Authority/ Engineer-in-charge.

(ii) Payment for the length of final tied-in joint of MDPE Pipe laid by HDD method are inclusive in the above item rate and no separate payment shall be made under other item mentioned elsewhere.

Pipeline Laying Liasioning (including Crossings) and getting permission from the statuatory authorities.

Submitting request for (after obtaining the letter from client) permission , follow up , assisting in site inspections / route suevey / site report making/making site inspection drawings , submitting at designated offices , resubmission after correction , modification if required , soft and hard copy in nos. as required /if required in sizes , and collecting permission from the statuatory authorities including NHAI , PWD , Railways , Irrigation , Forest , Municipal Corporation, River Authority,SEZ, CRZ etc. Obtaining work permits /NOC from various statutory authorities having jurisdiction before execution of the work and complying with all stipulations /conditions/recommendations of the said authorities. Only statutory fees shall be paid by the owner.

PIPING & MECHANICAL WORKS

PLANT PIPING (UNDERGROUND/ ABOVEGROUND)

Transportation including loading, unloading & handling of all piping items from Owner's and/ or Contractor's storage point to work site/ workshop as applicable, complete work of fabrication, erection, painting, testing of pipes, flanges and fittings and making ready for further Commissioning / Start-up of carbon steel piping of all sizes and 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 & scope of work, drawings, specification and instructions of Engineer-in-charge and as per all provisions of the CONTRACT DOCUMENT.

Fabrication including cutting, edge preparation, inclusive of grinding the edges of pipes, fittings, flanges etc. to match with the matching edges of uneven/different thickness wherever required, welding, attachment of all pipe fittings like elbows, tees, reducers. Supply of nipples, couplings,caps, plugs, gasket, stud bolts, nuts, U Clamps etc. as required for completion of job.

Fixing/ Installation of weldolets, sockolets, flanges, vent and drain point connection etc., including providing stub-in connections, fabricated fittings and reinforcement pads etc., as required.

Erection including prior cleaning, lifting, placing on pipe sleepers and supports, overhead on racks, skids and at all elevations including installation and carrying out connected activities for all types of valves including supply and fixing of gaskets, studs/ bolts, nuts wherever required for all sizes, levelling, aligning, joining of flanges, blind flanges, connecting with equipment, nozzles, strainers, tie-in with existing piping/facilities, etc. tapping for inline instruments like pressure gauges, thermowells, sample connection, etc.

Preparation of final bill of material based on piping GADs.

Preparation of isometric and fabrication drawings.

Carrying out 100 % Non-destructive testing

Surface preparation before application of primer by means of sand blasting including supply of approved quality of sand, manpower, machineries, tools & tackles to achieve required roughness as per specification and as per instruction of Engineer-in-charge.

Painting of entire system (including aboveground all pipes fittings, flanges and accessories) as per specification MEC/S/05/21/07 suitable for corrosive area environment including supply of approved paints and primers, application of primer and paints, indentification lettering/ numbering, colour coding, etc. as specified including rub down & touch up of shop primer or scrapping of shop primer wherever required by COMPANY and providing scafolding for all heights etc.

Cleaning and flushing by water/ compressed air, testing of the systems including hydrostatic, pneumatic and any other type of testing as specified, draining, drying by compressed air/other methods approved by COMPANY

Precommissioning & making operational all piping system and equipments and provide all necessary assistance in term of supply of man-power, equipment, tools and tackles required amount of nitrogen for purging of entire terminal piping system including equipments etc. to the company during commissioning activities.

Clean-up and restoration of site, preparation of as built drawings, documents and project records; transportation of surplus free issue material to Owner's designated plac(s); completing all works in all respects as per the AFC drawing, specifications, standards and other provisions of Contract and instruction of Engineer-in-charge.

Completion of all such work in all respects as per scope of work and as per drawings, specifications and instructions of the COMPANY and keeping the system ready in all respects for further commissioning and start up.

Hook-up works including making provision for hooking up and carrying out shutdown activities at terminals if necessary.

Complete Carbon Steel Piping Work with painting including all fittings, flanges and supply of all required gaskets, studs bolts & nuts etc. as described under item 359.

API 5L, Gr. B, PSL-2, Seamless, BE , 12"NB, S40

API 5L, Gr. B, PSL-2, Seamless, BE , 8"NB, 7.9

ASTM A106, Gr. B (Charpy), Seamless, BE , 6"NB,S40

ASTM A106, Gr. B (Charpy), Seamless, BE , 4"NB,S40

ASTM A106, Gr. B (Charpy), Seamless, BE , 3"NB, STD

ASTM A106, Gr. B (Charpy), Seamless, BE , 2"NB, XS

ASTM A106, Gr. B, Seamless, PE,1.5" NB, XS

ASTM A106, Gr. B, Seamless, PE, 1" NB, XS

ASTM A106, Gr. B, Seamless, PE ,¾" NB, S160

Note: 1) Pipe Specification and thickness may vary depending upon availability of pipe. No extra payment shall be made for this. 2) All butt welded fittings end shall generally match with connecting pipe wall thickness. However, in case of misalignment, Contractor shall have to do end preparation without any extra cost. 3) All coupling, nipples etc. as required shall be suplied by contractor but no separate payments shall be made as it is covered under erection rate. 4) NDT of Joints below 2" is to be included in above rate. However, payment of radiography of joints (2" and above) shall be paid seperately under SOR item for RADIOGRAPHY mentioned elsewhere in this SOR.

SUPPLY OF ASSORTED PIPE, FITTINGS AND FLANGES

Complete work of supply of pipes, fittings and flanges including all taxes, duties, transportation and inspection charges but not limited to the following items in accordance with relevant specifications indicated in clause of SCC & scope of work indicated in SCC, drawings, specification and instructions of Engineer-in-charge and as per all provisions of the CONTRACT DOCUMENT.

Handling including lifting, transportation from Contractor Stores to CONTRACTOR's workshop for fabrication and/ or to work site for field fabrication and erection for all piping items supplied by Contractor.

API 5L, Gr. B, PSL-2, Seamless, BE , 12"NB, S40

API 5L, Gr. B, PSL-2, Seamless, BE , 8"NB, 7.9

ASTM A106, Gr. B (Charpy), Seamless, BE , 6"NB,S40

ASTM A106, Gr. B (Charpy), Seamless, BE , 4"NB,S40

ASTM A106, Gr. B (Charpy), Seamless, BE , 3"NB, STD

ASTM A106, Gr. B (Charpy), Seamless, BE , 2"NB, XS

ASTM A106, Gr. B, Seamless, PE,1.5" NB, XS

ASTM A106, Gr. B, Seamless, PE, 1" NB, XS

ASTM A106, Gr. B, Seamless, PE ,¾" NB, S160

FLANGES

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 12", 300#

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 8", 300#

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 6", 300#

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 4", 300#

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 3", 300#

Weld Neck (B-16.5, A105(Charpy), 125 AARH, RF) (End Thickness to match pipe thickness), 2", 300#

Socket Welded (B-16.5, A105, 125 AARH, SW end to B16.5), 1.5", 300#

Socket Welded (B-16.5, A105, 125 AARH, SW end to B16.5), 1", 300#

Socket Welded (B-16.5, A105, 125 AARH, SW end to B16.5), ¾", 300#

Blind Flanges

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF),12", 300#

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 8", 300#

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 6", 300#

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 4", 300#

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF),3", 300#

Blind Flanges (B-16.5, A105 (Charpy), 125 AARH, RF), 2", 300#

Blind Flanges (B-16.5, A105, 125 AARH, RF),1.5",300#

Blind Flanges (B-16.5, A105, 125 AARH, RF),1", 300#

Blind Flanges (B-16.5, A105, 125 AARH, RF), ¾", 300#

ELBOW, 90°

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,12",S40

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,8",7.9

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,6",S40

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,4",S40

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,3",STD

ELBOW, 90° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,2",S40

ELBOW, 45

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,12",S40

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW, 8", 7.9

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,6",S40

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,4",S40

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,3",STD

ELBOW, 45° Elbow (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,2",XS

TEE, Equal / Reducing Tee

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW, 12",S40

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW, 8",7.9

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,6",S40

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,4",S40

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW,2",XS

TEE, Equal / Reducing Tee (A234, Gr. WPB (Charpy), B-16.9, 1.5D), BW, 4"x2", S40xXS

BARRED TEE

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 12"x 12"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 12"x 8"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 12"x 6"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 12"x 4"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 8"x 8"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 8"x 6"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 6"x 6"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 8"x 4"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 6"x4"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 4"x 4"

BARRED TEE (As per Standard Specification and Data Sheets enclsoed) (Bevel end thickness of run & branch size to match with connecting pipe thickness) , As per data sheet, 4"x 2"

SOCKOLET

SOCKOLET (A105, SW) , 12" x ¾", 6000#

SOCKOLET (A105, SW) , 8" x ¾", 6000#

SOCKOLET (A105, SW) , 6" x ¾", 6000#

SOCKOLET (A105, SW) , 4" x ¾", 6000#

SOCKOLET (A105, SW) , 12" x 1", 6000#

SOCKOLET (A105, SW) , 8" x 1", 6000#

SOCKOLET (A105, SW) , 6" x 1", 6000#

SOCKOLET (A105, SW) , 4" x 1", 6000#

SOCKOLET (A105, SW) , 12" x 1.5", 6000#

SOCKOLET (A105, SW) , 8" x 1.5", 6000#

SOCKOLET (A105, SW) , 6" x 1.5", 6000#

SOCKOLET (A105, SW) , 4" x 1.5", 6000#

WELDOLET

WELDOLET (A105 (Charpy), BW), 12" x 4", S40 x S40

WELDOLET (A105 (Charpy), BW), 8" x 2", 7.9 x XS

WELDOLET (A105 (Charpy), BW), 6" x 2", S40 x XS

WELDOLET (A105 (Charpy), BW), 4''x 2'', S40 x XS

Reducer

Reducer (A 234 Gr. WPB (Charpy), BW), 12"x8", S40 x 7.9

Reducer (A 234 Gr. WPB (Charpy), BW), 12"x4", S40 x S40

Reducer (A 234 Gr. WPB (Charpy), BW), 8"x4", 7.9 x S40

Reducer (A 234 Gr. WPB (Charpy), BW), 6"x4", S40 x S40

Reducer (A 234 Gr. WPB (Charpy), BW), 4" x 2", S40 x XS

Reducer (A 234 Gr. WPB (Charpy), BW), 4" x 3", S40 x STD.

Reducer (A 234 Gr. WPB (Charpy), BW), 3" x 2", STD.x XS

INSULATING JOINTS

INSULATING JOINTS (As per Standard Specification and Data Sheets enclosed) , 12" , 300#

INSULATING JOINTS (As per Standard Specification and Data Sheets enclosed) , 8", 300#

INSULATING JOINTS (As per Standard Specification and Data Sheets enclosed) , 6", 300#

INSULATING JOINTS (As per Standard Specification and Data Sheets enclosed) , 4" , 300#

INSULATING JOINTS (As per Standard Specification and Data Sheets enclosed) , 2", 300#

End Caps

End Caps (A 234 Gr. WPB (Charpy), BW), 12" , S40

End Caps (A 234 Gr. WPB (Charpy), BW), 8", 7.9

End Caps (A 234 Gr. WPB (Charpy), BW), 6", S40

End Caps (A 234 Gr. WPB (Charpy), BW), 4" , S40

End Caps (A 234 Gr. WPB (Charpy), BW), 2", XS

Note:a) All butt welded fittings end shall generally match with connecting pipe wall thickness however in case of misalignment Contractor shall have to do end preparation without any extra cost.

b) All coupling, nipples etc. as required shall be supplied by contractor but no separate payments shall be made as it is covered under erection rate.

c) Quantities mentioned against each above sub-item of SOR under Item no. 385 are tentative and may increase or decrease during execution of work depending upon site requirement. Contractor required to supply materials after assessing the site requirement and in multiple lot or as per Release Order/ Sub Purchase Order wise. All material either in multiple lot or as per Release Order/ Sub Purchase Order wise or as decided by EIC shall be supplied by bidder within the quoted price.

Supply of Valves

Complete work of supply of valves including all taxes,duties,transportation and inspection charges but not limited to ,the following items in accordance with relevant Specifications & relevant Data Sheets indicated in scope of work indicated in SCC, drawings, specification and instructions of EIC and as perall provisions of the CONTRACT DOCUMENT.

Plug Valves

Ball Valves

Globe Valves

Note: Quantities mentioned against each above sub-item of SOR under Item no. 491 are tentative and may increase or decrease during execution of work depending upon site requirement. Contractor required to supply materials after assessing the site requirement and in multiple lot or as per Release Order/ Sub Purchase Order wise. All material either in multiple lot or as per Release Order/ Sub Purchase Order wise or as decided by EIC shall be supplied by bidder within the quoted price.

ERECTION OF VALVES ( As per P & ID ) (Above Ground)

Handling including lifting and transportation from COMPANY's warehouse to CONTRACTOR'S Stores and/or work site and installation of all types of valves including assembly of valve accessories, (if any) by bolting, threading or welding, supply and insertion of gaskets, nuts & bolts, nipples, etc. at all elevations of pipe sleepers, supports or overhead on racks, equipments nozzle, skid & painting etc. supply of all consumables, manpower, equipment, etc. for completion of all works as per scope of work and as per drawings, specifications and instructions of Engineer-in-charge including servicing/ cleaning of valve wherever requried.

Welded Valves (Full Bore/ Reduced Bore)

Welded Valves (Full Bore/ Reduced Bore), 12", 300#

Welded Valves (Full Bore/ Reduced Bore), 8", 300#

Welded Valves (Full Bore/ Reduced Bore), 6", 300#

Welded Valves (Full Bore/ Reduced Bore), 4", 300#

Welded Valves (Full Bore/ Reduced Bore), 2", 300#

Flanged Valves (Full Bore/ Reduced Bore)

Flanged Valves (Full Bore/ Reduced Bore), 4", 300#

Flanged Valves (Full Bore/ Reduced Bore), 2", 300#

Sockolet Welded Valve (Ball / Plug / Valves)

Sockolet Welded Valve (Ball / Plug / Valves), 1", 800#

Sockolet Welded Valve (Ball / Plug / Valves), ¾", 800#

Note : The above quantity is for aboveground piping only. Erection of underground valves already covered in Mainline SOR under item no. 2.0

RADIOGRAPHY

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 12"

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 8"

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 6"

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 4"

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 3"

Performance of radiographic inspection by gamma radiation as per scope of work and as per specifications in piping of all types and thickness including providing/hiring of all necessary equipments, supply of all consumables, and whatever else even though not expressely mentioned but required to perform the work as per specifications and instructions of Engineer-in-Charge (full circle re-radiography of the repaired joint and additional radiography necessitated due to poor performance of contractor's welder shall be carried out by the Contractor at his own cost and shall not be paid extra by Company). Radiographs shall be submitted to the Engineer-in-Charge for acceptance, whose decision shall be final and binding., 2"

FIELD INSTRUMENTS

Supply of Pressure Gauges inclusive of supply of erection accessories as per data sheet. 300#

Installation, Calibration, Testing & Commissioning of Pressure Gauges inclusive of supply of necessary piping materials/tubings alongwith all necessary valves & fittings, fabrication and installation of impulse lines/manifolds & hydraulic testing as per installation standard no. MEC/05/E5/SD/PG/004, 300#

Note: Quantities mentioned against each above sub-item of SOR Item no. 6.0 are tentative and may increase or decrease during execution of work depending upon site requirement. Contractor required to supply materials after assessing the site requirement and in multiple lot or as per Release Order/ Sub Purchase Order wise. All material either in multiple lot or as per Release Order/ Sub Purchase Order wise or as decided by EIC shall be supplied by bidder within the quoted price.

TEMPORARY CATHODIC PROTECTION WORKS

Design, detail engineering, Manufacturing, Inspection/FAT (Factory acceptance test), supply, Packing, insurance, transportation to site, storage at site, Handling, Transportation, Loading, installation, testing & commissioning of the temporary Cathodic protection system using Mg (Min 5.0 Kg Each) galvanic anodes to protect the external surface of 12"/8"/6"/4" dia x 73.23 km (appox.) long 3LPE Coated pipeline against corrosion for a design life of minimum 2 year or till commissioning of existing PCP system whichever is later in the Geographical Area (GA) of Dhanbad & Giridih as per standard specification No.- MEC/S/05/E9/016A for temporary cathodic protection system, Scope of work, Data Sheets & tender drawings. Scope shall also include but not limited to the following for completion of jobs:

Soil resistivity Survey & soil/water chemical analysis

Measurement of soil resistivity along the right of way of the main pipeline (At 500mtr Interval at depth of 1.5M, 2.5M & 3.5M) & collection of additional data as per specification for corrosion survey MEC/TS/05/21/016C & applicable NACE standard including preparation of Design, detailed engineering, preparation of design document, preparation of Test station schedule & Bill of Material.

Collection of soil & water samples along ROW at depth of 1M, 2M & 3M at every 5 km interval (Min 03 sample at each location) for its chemical & microbial analysis along the pipeline route as per specification for corrosion survey MEC/TS/05/21/016C & NACE Standard TM0106-2006 for detection of SRB, ARB & Total dissolved H2S etc.

Sacrificial anodes- Pre packed Mg anodes

Prepacked Magnesium anodes for Carrier/Casing Pipe protection (Min 5.0 Kg Each) as per tender specification (1/2/3/4 Nos. of anodes). The total nos. of anodes shall be calculated as per the corrosion survey, soil chemical analysis, total weight and current requirement of the pipeline section. However, Min one anode is to be installed at every one KM with test station.

Supply, laying, termination, Glanding and ferruling TCP-Cables--The Cables shall be annealed high conductivity, stranded copper conductor, 650/1100V grade, XLPE Insulated & PVC Sheathed in new/existing test stations and junction boxes.

1c x 6 mm2 - Anode tail cable - unarmored

1 core x 6 mm2 - Potential Measurement, TLP to pipeline, armoured

1 core x 10 mm2 - current measurement cable & Pipeline to Test station- armoured

1 core x 25 mm2 -Bonding, Earthing, Surge diverter, HT line, etc.

Test Stations

New test stations Normal Size-(Weather Proof with IP-55) as per tender drawings with name plate

New test stations Big Size-(Weather Proof with IP-55) suitable for Polarisation Cells as per tender drawings with name plate

All Cable to pipe connections by Exothermic Process or Pin Brazing for all sizes (Upto 1C x 25mm2) for complete TCP system of whole pipeline.

Solid State type Polarisation cells (3.7 kA @ 30 Cycle) for HT power line crossings (66KV & above).

20 Kg Sacrificial Zinc anodes for HT line crossing, Earthing of block valves on Cathodically Protected portion of pipeline.

Cu-wire mitigator for AC Mitigation encased in low resistance backfill with corrosion inhibitors and braiding (M/s MATCOR make or equivalent) (20 Mtr wire shall be installed on each side of HT crossing, Cables running parallel etc).

Solid state Surge Diverters rating 100 kA (10/350 uS) for Insulating Joints.

HDPE sheet (Non-toxic and Rodent Resistant, 6mm thick & 5000mm wide (1200mmx5)) between the GAIL Gas pipeline and the other CP protected foreign pipelines at the crossing locations for providing electrical isolation.

Supply, installation, testing, commissioning of the complete earthing protection system, earth electrodes/ pit, earth main ring, earthing of electrical equipments, instrument panels, field instruments, process equipments and pipes/ flanges including all associated civil work with all material and labour as per specification and drawings approved by the company.

Earthing Electrodes 65mm dia x 3mtr long & 4.5 mm thick GI pipe for earthing of cathodically unprotected pipeline at consumer station/DRS station/Metering skid and earthing. Total grounding resistance shall be limited to 2-3 Ohm max.

GI Strip (50X6) mm

GI Strip (25X3) mm

Copper Strip (25X3) mm

GI Wire (8mm-Stranded), Cu- wire rope (Min 8 mm dia solid) and all balance earthing material including copper strip (50 mm x 2 mm thick) jumper for flanges etc. as per the specification for all stations.

Monitoring of the TCP system, on monthly basis, till commissioning of the permanent cathodic protection system.

Polarisation coupons (100 mmx 100mm) with Magnetic reed switch as per NACE SP 104 with permanent ref cell.

CIVIL WORKS

EARTH WORK IN EXCAVATION/ SITE GRADING AND BACKFILLING

Earth work in excavation /site grading in all kinds of soil including soft rock in any plan dimension up to required depth including backfilling of excavated earth at any location in layers of 300mm and compacted up to 95% to its MDD at all heights and depths. Surplus and unserviceable earth shall be disposed up to any lead in all conditions. Soil to be levelled and neatly dressed complete in all respect as per scope of work, detailed construction drawings, technical specifications and direction of the Engineer-in-Charge.

1. This Rate shall be applicable only for excavation which are not included as a part of respective SOR Item.

3.Rate to include cost of all labour, tools, tackles, equipment, hire charges, shoring, bailing and pumping out water as required etc. with all bye works and sundry works complete in all respects.

4.NET CUM of excavated quantity in CUM shall be measured for payment.

5. To be read in conjunction with Particular Job Specification.

BRICK WORK

Providing and laying brick work with brick class designation M-5.0 of IS:1077 in Cement Mortar 1:4 (1cement : 4 sand) in steps, load bearing structures, drains, or at any other location at all depths & height for all leads including providing required finishes, curing, scaffolding, etc., complete as per specifications and drawings with all bye-works as per direction of the Engineer-in-charge.

1.Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade cement (OPC), bricks, finishes, bitumen, other minor construction materials, shuttering, staging, masonry work, excavation, PCC M10, plastering with 15 mm thick cement plaster on exposed faces with 1:4 cement mortar( 1 cement : 4 Sand) , painting with bitumen etc. as per requirement with all bye-works and sundry works complete as per drawings.

2. To be read in conjunction with Particular Job Specification.

PLAIN CEMENT CONCRETE

Supplying and laying plain cement concrete of grade M 10 with stone aggregate 40mm down grade (including shuttering if required) in all types of concrete works including levelling courses below foundations, mass concrete works, chambers, cable trench, under floors and any other locations, at all levels and locations (which are not covered as part of composite items) as per drawings, specifications and directions of the Engineer-in-charge.

1.Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, shuttering in all conditions etc. with all bye works and sundry works.

2. To be read in conjunction with Particular Job Specification.

REINFORCED CEMENT CONCRETE

Providing and laying Reinforced Cement Concrete of grade M-25 with 20mm and down grade crushed stone aggregate in all types of structures like foundations, beam, columns, pedestals, pedestal bases, pipe supports, sleepers, cable trench, RCC retaining wall foundation for boundary wall etc. including excavation, PCC M10 in mud mat, shuttering, construction joints, bitumen painting on surfaces in contact with soil,supplying and fixing MS inserts, finishes etc. at all depths and levels complete as per drawings, specifications and directions of the Engineer-in-charge.

1. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade OPC cement including sulphate resistant cement for sub-structures, inserts, bolts, conduits, bitumen, excavation, PCC M-10 in mud mat, other minor construction materials, shuttering , staging, testing of concrete, curing etc. except reinforcement steel with all bye works and sundry works complete.

2. To be read in conjunction with Particular Job Specification.

REINFORCEMENT STEEL

Supplying and Fabricating and Fixing in position HYSD Steel Reinforcements/ TMT Grade Fe-415/Fe 500D conforming to IS1786-2008 at all levels and positions including the Cost of transportation, Straightening, Cutting, Bending, Cranking, Binding, Welding, Provision of necessary Chairs and Spacers, Preparation of bar bending schedule, getting the same approved by EIC etc., complete as per Drawings and Specifications and including Cost of binding wire, Labour etc., all complete in all respects as per scope of work, detailed construction drawings, technical specifications and direction of Engineer-in-charge. The Chairs and Spacer Bars provided will not be measured for payment.

1. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as steel Reinforcement, binding wire and other minor construction materials, testing etc. all bye works and sundry works.

2. Chairs, Laps, Spacers, Wastage etc. shall be to contractor's account.

3. To be read in conjunction with Particular Job Specification.

CONCRETE PAVEMENT

Providing and laying reinforced cement concrete pavement 150 mm thick in M-25 grade with 20 mm and down grade crushed stone aggregate in pavement, including earthwork in excavation, preparation of base (i.e. compacted subgrade, 200 thk sand and 100 thk PCC M-10 grade), leaving pockets if necessary, making recess, projections, fixing inserts conduit pipes (GI, PVC, HDPE, etc.) laying in alternate panels, filling the gaps between the panels with bitumen sand mix filler material etc., making slopes, finishing edges, leaving bars for pedestals & sleepers including providing sand fill isolation , shuttering, providing and fixing reinforcing steel, curing, chipping and modification works etc. as specified in any shape, thickness, position and finishing the top surface smooth as per requirement etc. all complete as per drawings, specifications and directions of the Engineer-in-charge.

150mm thick in Pavements in Process Areas (Type - I)

1.Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, providing and fixing reinforcement steel, shuttering, earthwork in excavation and backfilling using serviceable earth in all conditions, preparation of base, etc. with all bye works and sundry works. Cost of works towards pipe supports & sleepers being raised from pavement is covered under respective RCC items.

2. To be read in conjunction with Particular Job Specification.

VALVE PIT

Construction and handing over of Brick Valve Pit as per tender drawing, technical specification and direction of engineer-in-charge complete in all respect. Scope of work shall be as per tender drawing.

a) Construction and handing over of RCC Valve Pit of approx. 1.2m x 1.2 m in size (internal dimension) as per technical specification and direction of engineer-in-charge complete in all respect. Scope of work shall be as per Sketch attached with the tender.

b) Construction and handing over of RCC Valve Pit of approx. 1.8m x 1.8 m in size (internal dimension) as per technical specification and direction of engineer-in-charge complete in all respect. Scope of work shall be as per Sketch attached with the tender.

C) Construction and handing over of RCC Valve Pit of approx. 2.0m x 2.0 m in size (internal dimension) as per technical specification and direction of engineer-in-charge complete in all respect. Scope of work shall be as per Sketch attached with the tender.

STEEL STRUCTURAL WORKS

Steel structure Fabrication

Supplying, Fabricating & Erecting in position steel structures fabricated out of MS Girders, channels, Tees, angle, flats, plate, square hollow sections pipes etc. conforming to IS:2062 and/or from pipes conforming to IS:1161 for structural purpose for cascade supporting structure, loading/unloading platform, Gratings for platform, catladder,handrails, hoardings for sinages,Lcv stand, etc. of any size/dia for required design including cutting, welding, bolting, hoisting, fixing in position, including application of one coat of primer at shop and second coat of primer at site after erection and two coats of finishing paint at site .The work is to be completed in all respect as per specification ,scope of work, detailed construction drawings and directions of the Engineer-in-charge.

[ Rate to include cost of all labour, nut, bolts, tools, tackles, hire charges royalties, levies, transportation, scrap value, gas cutting, welding, other consumables, paints, compressed air, water, electric power etc. all complete.]

Providing and fixing Fencing Structure

Supplying, fabricating & fixing steel structural fencing fabricated from pipes conforming to IS:1161 and plates conforming to IS:2062 & fixing of GI weldmesh made from 3mm GI wire @ 75 mm bothways to structural steel frame by means of welding/bolting, including applying two coats of approved quality of synthetic enamel paint over a priming coat of in approved shade including supply of all raw materials, bolts, electrodes, transportation, including making pokets & pouring with PCC (1:2:4) in of block 500x500x500 for fixing of posts etc complete as per enclosed drawing, technical specifications,scope of works and directions of the Engineer-In-Charge.

Fencing height 2.1m

Notes:

1. The quantities indicated are estimated values and hence are approximate. Final payment will be made based on actual quantities to be certified by the Purchaser.

3. All handling and transport charges of raw materials and fabricated structures including double handling, as required, for completion of work in accordance with

5. All accessories like MS tower bolts, MS Pivot, MS Wheels, MS Tee section, locking arrangement etc. shall be measured by weight only.

6. Contractor shall ensure proper alignment and smooth operation of Gate

Extended Stay compensation (per month) -Refer clause no. 32 of ITB.

G L GOLDEN

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