Name of Work: Fabrication and Supply of Dredging Pipelines for Cutter Suction Dredger Mahananda for the Year 2024-25 at IWT Gaighat, Patna.
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Item Description
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HDPE-PIPE MSTUBS & FLANGE 500MMOD- -PN8PE100-1S4984-FABRICATED BUTTFUSIO-BLACK 438 NN ID,6Mtr Length Duly Welded With HDPE Stub End & MS Hot Dip|Galvanized Loose Flange (22 mm Thk) On Both Side Of The Pipes (SDR- 17), Pipe Thk:23 9 mm to 26.4mm with Gasket nuts and bolts for flangQuantily -500 mtrs(Physical Dimension:ID: 438 mm,PE 100,PN 10,Sdr 17ThickneSs 29.7 mm to 32.3mmColor BlackLength: 6 m|Slip On Flange OD 698 x ID 525 x PCD 635 NOH 20 of 31.8 mm DA, 22 mm thk, Hot Dip|Gavanized 70 ~80 micronsOther SpecificationHigh reliability and proven service perfomanceResistance to low tempeatureHigh impact & Abrasion resistanceSmooth inner wall minimize fractional loSsChemical and weather resistanceSuitable for sea water.Manufacturing Standard: IS4984|Test report required ).The dimension of flange will vary after physical inspection.
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Rubber Hose PipeRubber hose,Working pressure: 8 bar500 mm x 1500 mm long Dredger Deliver Hose with both sides built in flanges with GasketNut & Bots.Flange details: OD- 698 mm, Hole Dia - 32 mm, NOH-20, flange thickness - 22mm
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SANFLOATS-110OMMOD-500MMIDX 1175MMLONG-.--WITH PU FILLING-ORANGEShell: High impac PolyethyleneFloater Shell wall thickness 9-8 mm. (min 6mm)Buoyancy. 750kgs +/- 5%PU foam filled - 40 kgs. Density,UV stabilized PE raw materials,Boalts, nuts, Rubber pads,OD: 1100 mm (+- 2%)Length: 1175 mm (+/- 2%),ID: 500MM (3 +/-3%)DESCRIPTION OF WORKOther Specification:Mahananda and Jalangi FOR THE YEAR 2024-25Color: Orange,Appearance Satisfactory with good shining, clean edges, shapes, Curves etc.Excellent WeatheringHardness (Shore-D): 50 (min),Total Weighs; 100 kgs (+/-3%),Floaters Flled with Eco friendly PU having 4kg densitypads.Floaters are to be supplied with marine grade galvanized accessories like nut bolts, rubberFloater are capable to float the HDPE pipe line during dredging operation for Working in roughcondition.)
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Freight Charges (Sales) to IWT Terminal Gaighat,Patna (lncluding Loading/Unloading)
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