COMPOSITE WORKS CONTRACT FOR REPLACEMENT OF UNDERGROUND RT FIRE WATER PIPING TO ABOVE GROUND AT RT TABIJI/IPS NASIRABAD

General Arrangement Drawing, Fire network line diagram & Isomatric Drawing of Receipt Terminal Tabiji

Preparation of piping GAD,line diagram & Isomatric deawing of Fire network at Receipt Terminal Tabiji .This GAD shall also indicate the entire Fire water network of the station, however, Contractor shall prepare the drawing and get it approved by EIC before final submission. Three Hard copy in A0 sheet & editable soft copy in Separate Pen drive.

SUPPLY & FABRICATION, ERECTION, INSTALLATION,LAYING AND HYDRO TESTING OF FIRE WATER NETWORK PIPING

Supply of pipe of Size - 8.0 Inch, Thk/Sch - 8.0 mm , Material - IS-3589 Gr.410, BE, Welded

Supply of pipe of Size - 6.0 Inch, Thk/Sch -5.40 mm Hvy., Material - IS-1239 (Black), BE, C.Welded

Size - 4.0 Inch, Thk/Sch -5.40 mm Hvy., Material - IS-1239 (Black), BE, C.Welded

Size - 3.0 Inch, Thk/Sch -4.85 mm Hvy., Material - IS-1239 (Black), BE, C.Welded

Size - 2 1/2 Inch, Thk/Sch -4.85 mm Hvy., Material - IS-1239 (Black), BE, C.Welded

Size - 1.0 Inch, Thk/Sch - 4.05 mm Hvy., Material - .Welded

Size -1/2 Inch, Thk/Sch - 3.25 mm Hvy., Material - .Welded

Pipeline Laying along with Welding Pipe & pipe fittings, Erection, & Installation

Pipeline Laying along with Welding Pipe & pipe fittings, Erection, & Installation : This involves both above-ground and below-ground piping of sizes ranging from 6.0 to 8.0 inches. The pipes & Pipe fittings are either supplied by the Contractor or GAIL. Thickness/Schedule: 8.0 to 10.0 mm & Material: IS-3589 Gr.410/API 5LGRB, BE Tasks: Perform all above-ground and buried piping fabrication works, including welding, cutting, and edge preparation (inclusive of grinding the edges of pipes, fittings, flanges, etc., to match uneven/different thicknesses wherever required). Conduct fit-up, welding, and erection of pipes of all types at all elevations. Hook up with equipment nozzles and install fittings of all sizes, such as flanges, elbows, reducers, tees, couplings, blind flanges, and tappings for pressure gauges (contractor/GAIL supplied), if applicable. Install vents and drains required for process and hydrotesting purposes. Including fixing all types of gaskets, bolts, studs, and nuts of all sizes. Material handling, shifting, extraction, installation of above-ground/underground pipes at the site, fit-up with existing/new networks, fabrication, hydrotesting, and hook-up with existing/new networks. Unit of Measurement (UOM):M (8-6-inch pipe length 3 meters =3 M, pipe fitting length included for measurement).

Pipeline Laying along with Welding Pipe & pipe fittings, Erection, & Installation This involves both above-ground and below-ground piping of sizes ranging from 2.0 to 4.0 inches. The pipes & Pipe fittings are either supplied by the Contractor or GAIL. Thickness/Schedule: 4.85 to 5.40 mm & Material: IS-3589 Gr.410/API 5LGRB, BE Tasks: Perform all above-ground and buried piping fabrication works, including welding, cutting, and edge preparation (inclusive of grinding the edges of pipes, fittings, flanges, etc., to match uneven/different thicknesses wherever required). Conduct fit-up, welding, and erection of pipes of all types at all elevations. Hook up with equipment nozzles and install fittings of all sizes, such as flanges, elbows, reducers, tees, couplings, blind flanges, and tappings for pressure gauges (contractor/GAIL supplied), if applicable. Install vents and drains required for process and hydrotesting purposes. Including fixing all types of gaskets, bolts, studs, and nuts of all sizes. Material handling, shifting, extraction, installation of above-ground/underground pipes at the site, fit-up with existing/new networks, fabrication, hydrotesting, and hook-up with existing/new networks. Unit of Measurement (UOM):M (2-4inch pipe length 3 meters = 3M, pipe fitting length included for measurement).

Pipeline Laying along with Welding Pipe & pipe fittings, Erection, & Installation : This involves both above-ground and below-ground piping of sizes ranging from 1/2 to 1 1/2 inches. The pipes & Pipe fittings are either supplied by the Contractor or GAIL. Thickness/Schedule: 3.25 to 5.40 mm & Material: IS-3589 Gr.410/API 5LGRB, BE Tasks: Perform all above-ground and buried piping fabrication works, including welding, cutting, and edge preparation (inclusive of grinding the edges of pipes, fittings, flanges, etc., to match uneven/different thicknesses wherever required). Conduct fit-up, bending, welding, threading, and erection of pipes of all types at all elevations. Hook up with equipment nozzles and install fittings of all sizes, such as flanges, elbows, reducers, tees, couplings, blind flanges, and tappings for pressure gauges (contractor/GAIL supplied), if applicable. Install vents and drains required for process and hydrotesting purposes. Including fixing all types of gaskets, bolts, studs, and nuts of all sizes. Material handling, shifting, extraction, installation of above-ground/underground pipes at the site, fit-up with existing/new networks, fabrication, hydrotesting, and hook-up with existing/new networks. Unit of Measurement (UOM):M (1/2-1 1/2-inch pipe length 3 meters =3 M, pipe fitting length included for measurement).

Supply including procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for the following materials to be supplied by Contractor as per the requirement of specifications, data-sheets, standards, instructions of Owner/ Engineer- in-Charge and other provisions of Contract.

Size- 8 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Size- 6 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Size- 4 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Size- 3 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Size- 2 1/2 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Size- 1 inch, 150#, ASTM A-105, ASME B16.5, 150,RF/125AARH

Supply of Elbows as per details given below

Size- 8.0 inch, 90 deg., Sch.40,ASTM A 234 Gr. WPB-W, ASME B-16.9, BW, 1.5D

Size- 4.0 inch, 90 deg., Sch.40,ASTM A 234 Gr. WPB-W, ASME B-16.9, BW, 1.5D

Size- 3.0 inch, 90 deg., Sch.40,ASTM A 234 Gr. WPB-W, ASME B-16.9, BW, 1.5D

Size- 2 1/2 inch, 90 deg., Sch.40,ASTM A 234 Gr. WPB-W, ASME B-16.9, BW, 1.5D

Size- 1.0 inch, 90 deg.,CLASS3000, ASTM A 234 Gr. SW, ASME B-16.9, BW, 1.5D

Size- 1/2 inch, 90 deg.,Sch.40, ASTM A 234 Gr. SW ASME B-16.9, BW, 1.5D

Size- 1/2 inch, 45 deg.,Sch.40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW, 1.5D

Supply of Equal Tee as per details given below

8" x 8", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

4" x 4", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

3" x 3", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

2 1/2" x 2 1/2", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

1" x 1", CLASS 300# , ASTM A 105 , ASME B-16.9, SW

Supply of Un-Equal Tee as per details given below

8" x 6", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

6" x 4", M, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

4" x 3", M, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

1" x 1/2", M, ASTM A 105 , ASME B-16.9, SW

Supply & Installation of Gate Valve & Butterfly Valve

Supply & Installation of Gate Valve : Size - 8.0 Inch, Rating - 150# FLGD, B-16.5, RF/125AARH, API-600, ASTM A 216 GR WCB, TRIM-13%CR STEEL Material supply and acceptance at GAIL site store

Supply & Installation of Gate Valve : Size - 6.0 Inch, Rating - 150# FLGD, B-16.5, RF/125AARH, API-600, ASTM A 216 GR WCB, TRIM-13%CR STEEL Material supply and acceptance at GAIL site store

Supply & Installation of Butterfly Valve : Size - 4.0 Inch,Supply & Installation of Butterfly Valve : Size - 4.0 Inch, Rating - 150# Valve Type: Centric Disc Design Butterfly Valve with a single piece Rubber lined body Body Type: Short water (sandwiched between flanges)Seat Type: Integrally moulded with the Body / Replaceable End Connecting :Water Sandwiched Pressure Rating :PN 10 / PN 16 Operating Type Range :25o C to 65o C Seal Leakage: Tight shut off Operating :Hand lever for sizes 40NB Body Lini: E.P.D.M. / NEOPRENE / SILICON / VITON General design & manufacturing: API 609 category A / BS 5155 / IS : 13095 / MSS SP – 67 Valve face to face dimensions: API 609 Category "A" Valve inspection and Testing: API 598 Flange standard conformity: ANSI 150, DIN PN 6/10/16

Supply of Reducer as per details given below:

8'' x 6", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

6" x 4", SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

4" x 3", M, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

3" x 2 1/2",SCH 40, ASTM A 234 Gr. WPB-W, ASME B-16.9, BW

Supply & Installation of Spray Nozzles/QBD as per details given below:

Supply & Installation of QBD'S 79 DEG with coupling: Sprinkler 79 Deg. C, standard response, standard coverage, 1/2" BSPT, K-5.6, Pendent, Chrome Finish, UL Listed. PENDENT SPRINKLER TYPE: SPECIFICATION FOR QBD'S -79 DEGREE CENTRIGRATE QBD Sprinkler should be operated at 79-degree ,1/2" BSPT with Full Coupling for QBD, 1/2" BSPT Thread end connection, 3000 PSI rating ASTM A105, K-5.6. It should be UL listed, It should be properly fitted to the Deluge valve pipeline, Cap: Cooper Frame: Brass, Seal: Teflon coated washer Bulb Nominal Diameter: Quick response 3.0mmplling :

Supply & Installation Water Spray Nozzle with Coupling:140-degree deflector, Medium Velocity Water Spray Nozzle UL listed & FM Approved, Medium velocity Water Spray Nozzles (K Factor of Nozzle is 64) Medium Velocity Spray Nozzle MV-A, in n Brass / Nickel Chrome finish 1/2" BSPT with Full Coupling for Nozzle, 1/2" BSPT Thread end connection, 3000 PSI rating ASTM A105, B16.9, M.S. BODY: FORGED BRASS IS 291 GR.I DEFLECTOR: BRASS IS 2768 DELFECTOR PIN: BRASS IS 291 GR.I

Welding Joint,Cutting of Pipe,Dismantling & Shifting of Existing Fire Sprinkler line & Above Ground piping

Welding joint in pipe : pipe size ½ to 8 inch thickness up to 10 mm CS/API5L pipes as per drawing or as per instruction of engineer-in-charge including a) Receiving of free issue materials from designated places, b) transportation including loading, unloading, handling of all materials from designated places of issue to contractor's own stock yards / work sites c) supply of consumables & transportation to the work sites, d) performing all above ground / buried pipe fabrication works including cutting, edge preparation, Fit up of pipe fittings to match with the matching edges of uneven/different thickness wherever required. UOM is ID (Inch Día).e.g. Welding joint of 3 inch Día pipe is measured qty will be 3 ID (Inch Dia ).

Gas/Grinding cutting of pipe :,size ½ to 10 inch, After cutting grinding of the cut out pipe for making the same smooth free from sharp edges, bars including charges for consumables like gas (acetylene & oxygen), grinding wheels etc (UOM is ID (Inch Dia ) e.g. cutting joint of 3 inch Día pipe is measured qty will be 3 ID (Inch Dia ).

Dismantling & Shifting :Dismantling of pipeline as per instructions of engineer-in-charge, including a) isolation, b) evacuation,c) gas cutting/ using cutting wheel, d) dismantling & removal of old piping & associated fitting, e) shifting the same to store / yard of workshop etc. This requirement is for dismantling of pipeline in plant area. UOM :- IM : Dismantling of 8 inch Dia Pipe of Length 1.5m long , Measured quantity will be 8 inch X 1.5 METER= 12 IM

RADIOGRAPHY: Performance of radiographic inspection of piping of all types, sizes, thickness including providing or hiring of all necessary equipment, supply of all consumables including radiographic films and whatever else even though not expressly mentioned but required to perform the work as per specification and instructions of Engineer-in-Charge. Contractor to submit DPR, Inspection Report along with Radiography Report to Engineer-in-Charge. Radiography of piping joints as per details given below:

Radiographic Joint Size - 8.0 Inch

Radiographic Joint Size - 6.0 Inch

Radiographic Joint Size - 4.0 Inch

Painting of aboveground Fire water piping.

Painting of aboveground Fire water piping. Service Temp. Range: -14ºC to 80ºC. Supply and application of : Newly supplied pipe & pipe fittings sand ballasting than applied the 1st COAT: One Coat of Primer of two component Specially Modified Surface tolerant Epoxy primer with glass flake , MIO & Aluminium Pigment , Berger Epilux STGF MIO Aluminium or equivalent @ DFT-150 microns/coat min. 2nd COAT: One coat of two pack Cycloaliphatic Amine Cured Epoxy Phenolic Coating @ 100 microns/coat min, Berger Epilux 950 Super Phenolic or equivalent 3rd COAT: Two component Acrylic - Polyurethane high gloss finish paint cured with Aliphatic Isocyanate @ 50 microns/coat, Berger thane PU high gloss finish paint or equivalent . Total Dry Film Thickness DFT) should be min 300 microns. Paint make acceptable : Asian/ Burger

BRICK WORK & DEMOLITION OF R.C.C./BRICKS/STONE MASONRY.

Brick work with common burnt clay FPS (non modular) locally avaiable bricks of class designation 7.5 in foundation and plinth in cement mortar 1:4 (1 cement :4 coarse sand)

Cement plaster in coarse sand to thickness 20 mm in patches including cutting the patch & plastering the surface of the walls complete with 1:3 (1 cement :3 coarse sand)

Demolition of R.C.C./Brickwork/Stone Masonry/Stone Soling, Flexible pavements etc. along with removing the debris and disposal of unserviceable material to any lead and staking of serviceable materials, handing over serviceable material to concerned department if required as per technical specifications and direction of Engineer-in-charge. Note: 1. Rate includes cost of all labour, tools, tackles, hire charges, royalties, levies, leads, loading/unloading, transportation, water, electric power, illumination etc. complete in all respects as per scope of work, detailed construction drawings, technical specifications and direction of Engineer-in-charge. 2. Demolition of RCC/PCC/Brick Masonry/Road will be paid in NET CUM as demolished.

EARTH WORK IN FOUNDATION

Earth work in Excavation below ground level for all kinds of works in ALL TYPES OF SOIL as classified in specification for a depth upto 1.5m including removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, dewatering of accumulated water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m, as directed including providing temporary supports to existing service lines like water pipes, sewage pipes, electric overhead and underground cables etc. all complete.

Transporting and disposing the SURPLUS EARTH AND DEBRIS including shrubs and vegetations from construction area beyond the initial lead of 150M including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as directed. For carting on the basis of truck measurements (volume of truck reduced by 30% for voids)

PLAIN & REINFORCED CEMENT CONCRETE:

Supplying and placing in position HIGH STRENGTH DEFORMED STEEL BARS REINFORCEMENT (conforming to IS:1786, Grade Fe 415), for R.C.C. work including transporting the Steel, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding with contractor's own 16 SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fanhooks etc. for all heights and depths etc. all complete as directed.

Providing and laying PLAIN CEMENT CONCRETE for all depths below and up to plinth level in foundations, drains, fillings, non-suspended floors or any other works etc. including shuttering, tamping, ramming, vibrating, curing, shuttering etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete for concrete of nominal mix 1:1.5:3 by volume (1 Cement: 1.5 Coarse Sand: 3 Crushed Stone Aggregates/Gravels with 20 mm and down size graded crushed stone aggregates.

Providing and laying PLAIN CEMENT CONCRETE for all depths below and upto plinth level in foundations,drains, fillings, non-suspended floors or any other works etc. including shuttering, tamping, ramming, vibrating, curing, shuttering etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete for concrete of nominal mix 1:4:8 by volume (1 Cement: 4 Coarse Sand: 8 Crushed Stone Aggregates/Gravels with 40mm and down size graded crushed stone aggaregates.

STRUCTURAL STEEL WORKS

Supplying, transporting, storing, fabricating in position and bolted and/or welded STRUCTURAL STEEL WORKS at all levels and locations including all built-up sections/compound sections, Pipe support ,platforms, staircases, accessories and process piping, hand straightening/bending if required, edge preparation, cleaning, , bolting/welding of joints, finishing edges by grinding, fixing in line and level with temporary staging & bracing and removal of the same after erection, grouting with Ordinary Grout or premix free flow Non shrink Grout as specified, including preparation and submission of detailed fabrication drawings and applying primer after fabrication as per specification (for normal corrosive environment), etc.