Tender For Repairing And Rectification Of Electro-Mechanical Equipments Including Allied Works Of Debipara Water Supply Scheme Tw No I Block Chakpara District Howrah Under Ed Phed, Kolkata-West Bengal

Repairing And Rectification Of Electro-Mechanical Equipments Including Allied Works Of Debipara Water Supply Scheme Tw No I Block Chakpara District Howrah Under Ed Phed E/M Works= 1 PART-A Supply and delivery at site submersible pumping machinery directly coupled with wet winding type submersible motor having the following specification pump.Duty Condition : 30Cu.MtrHead : 62 mtr.Motor : Submersible type 3 Ph. 50 Hz. 400V + 10%, Star DeltaImpeller : GM/ SS/ CromesteelMotor winding : Wet Type.Pump outlet - 65/75/100 mm.Suitable for size of tubewell : 250 mm x 150 mm.Make : KSB/ Texmo / PLUGA / BG.(Test certificate, warranty certificate along with characteristic curve should be submitted at the time of delivery.) 2 Supply and delivery at site the following:-uPVC 80 mm dia column pipewith both side square threaded (8 TPI)with one socket and O ring biax technology with wiring lock system non corrosive,high tensile having ISO 9001 standard. (Make- Ashirbad/ Oriplast) 3 i)3 mtr. long. 4 ii) 1.5 mtr. long 5 iii) 80 mm dia top & bottom adaptor 6 Supply and delivery at site Heavy type suitable dia M.S. suspension clamp for above column pipe along with nuts, bolts and washers etc. 7 Supply and delivery at site 80 mm. dia CIDF sluice valve- 1 No., 80mm non return valve (swing type - 1 no.) PN - 1.0,80mm MS heavy flange - 1 no., CIDF Bend 90o - 1 no., CIDF / MS (Heavy) short piece as required length, 80mm CIDF Tee - 1 no., reducer, nut bolt and other CI / MS specials etc. as required as per I.S. specification and other required materials for the job i.e. for making complete construction of delivery and wash out line (Make valve : I.V.I / I.V.C/ Kirloskar /Upadhya/ Jupitor Engg. Co./Sigma Flow Control India LTD./ Cair Euromatic Automation Pvt. Ltd./K.E of Magnet Brand) as per relavant I.S. (Test certificate for valve should be submitted at the time of delivery). 8 Supply and delivery at site split type M.S. fabricated suitable tubewell cover for the tubewell housing with necessary clamping arrangement including holes for column pipe, Air pipe and cable entry etc. 9 Supply and delivery at site Pressure gauge 102 mm. dia and 7 kg. /cm2 range, brass cocks and fitting complete(H.Guru) 10 Supply and delivery at site 4 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable.(Make : Finolex / Netco/ Mescab/Crystal) 11 Making safety device for above pump by supplying 3 nos. suitable size MS clamp/ MS Cage and 1 dia nylon rope of required length including supplying nuts, bolts, and other materials as per direction. 12 Supply & delivery of 35 sq. mm. 3 1/2 core PVC insulatedAl. armoured cable (1.1 KV grade), IS 1554 (Part - I) / IS 7098 (Part-I) Make : INCAB /Gloster / NICCO / Polycab / Crystal. 13 Supply & delivery of 100 amp. 440 V, 50 Hz. TPN Main switch with rewireable type fuse link (Make: Havells / Standard) 14 Supply & delivery of Fully Automatic star delta starter panel with overload relay & short cerciut protection (relay -13-20) (Make-/BCH) 15 Installation of pumping machinery with valves, pipe & pipe specials, sort piece, presurre gauge including hoisting of column pipe, Fitting fixing above supplied starter & mainswitch incl. proper connection with busbar making all electrical and water line interconnection complete as per direction including supply of necessary materials as required for the work. 16 Making of tubewell foundation (size- 3x 3x 3.5 approx) as per site situation including supply of necessary materials as bricks, sand, cement, stone chips etc. with plastering & neat cement finishing to complete as per direction. 17 Add: 18% GST 18 Add: 1% CESS

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