Supply & Installation of Submersible Pumping Machinery, Chlorination System and allied works for Replacement T.W ofTehatta Zone-2Ph-1Water Supply Scheme [ BLOCK- Kalna-2] under CMD, PHE Dte., Dist.- Purba-Bardhaman- 1 PART-A : Supply and installation of electro mechanical accessories and other allied works 2 Supply & delivery of the following Pumping machinery, Electrical accessories etc. at site.a) Submersible Pumping Machinery, directly coupled with suitable size water proof motor having following specifications.P U M PDISCHARGE :36 M3/HH E A D :58 mtr.S H A F T. : Stainless Steel.OUTLET SIZE. :80 mm.PUMP EFFICIENCY IN PERCENTAGE: Minimum 65.M O T O R- 12.5 HPSubmersible type, 3ph. 50Hz, A.C.- 400Volt +10%,wet type winding, RPM-2900.Pump motor set must be BEE standard energy star rating (3-5) as per IS – 8034:2002Make-KSB/TEXMO/Approved Make )N.B.;- (I) H/Q Characteristic Curve of pump set should be submitted before delivery. (II) Test certificate of pump & motor should be submitted during delivery & G.C. 3 1.1 KV grade 4 sq.mm x 3 Core water proof flat submersible cable for above motor. 4 Supply and Delivery of 25 mm², 1.1 KV grade. 3.5 core Al Armoured XLPE conform to IS 1554/7098(part-I) 1998 (Make : Gloster /HAVELLS /MESCAB/ CURRENCY/POLYCAB/ CRYSTAL/ Approved Make) 5 100 Amp. Re-wireable type TPN main switch (CONFORMS: IS/IEC600947-1&3). (Make: Approve make of P.H.E. Dte.) 6 Supply and delivery of the following valves, pipes and specials etc at site: 7 3 mtr long 80mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG. 8 1.5 mtr long 80mm dia UPVC standard type column pipe [cream color] with both side threaded and one end side socketed with registered KPMG. 9 80mm dia. CI Top & bottom adopter 10 3 dia. X 5 ft long M.S. (7.1 mm Thick) Column pipe having both side 11 TPI Thread and Socket. 11 Heavy type suitable dia. MS suspension clamp along with nuts bolts and washers . 12 80mm dia. Non-rising spindle sluice valve (PN-1.0 rating) as per IS14846 for wash out and delivry line, Make: IVI/Jupiter/Cair/approved make. MOC & TC needed for valve. 13 80mm dia. N.R.V (PN-1.0 rating) as per IS5312, Make: IVI/Jupiter/Cair/approved make. MOC & TC needed for valve. 14 CIDF 90°bend-1no., CI flanged tee-1no. blank flange-1no., CI/ MS flanged short piece 0.50 mtr.-1no, CI/ MS flanged pipe 1 mtr. -1 no. et cas required (as per IS specification and certification registered) for construction of delivery pipe line and wash out line. 15 Heavy type 250mm dia split type tube well cover with 12 mm thick clamping arrangement including holes of column pipe, air pipe and cable entry with 2 sets heavy type suspension clump, nuts, bolts and washer as per departmental design. 16 Pressure gauge 102 mm. dia and 7 kg. /cm2 range, brass cocks and fitting complete (Make- H.Guru) 17 Supply and delivery of 100 Amps male female kit Kat fuse unit. 18 Incresseing the existing tube well Casing height up to a standard level as per direction of EIC. 19 i)For Dia of 250mm. 20 Anti snapping safety device for pump set by supplying suitable size or MS angle busket and nylon rope of required length includingsupplying of nuts, bolts and all other materials. 21 Supply & Making necessary GI Medium pipe (dia of pipe not less than 32mm)protection for submersible cable from kiox box to Submersible pumpincluding supply of all specials and complete the job. 22 Installation of above pump motor, valves and specialsincluding supply of cable gland, sockets and power line connection to the existing Panel, etc as required to complete the job as per direction and up to the entire satisfaction of the EIC. 23 Making brick pillar supporting pipe line (10 x10x 4ft/ Suitable height) by first class brick work with plaster & net cement punning complete including earth cutting, supply necessary materials, ramming as per direction of EIC. 24 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. 25 Installation of above works along with main switch, change over etc all electrical equipment with in the pump house, drawing the cable properly on wall as per direction of EIC as per layout and IE rules and all connection with supply necessary materials, cable etc to complete the work, making arrangement with supply & fitting of materials for taking power with in the pump house from WBSEDCL end as per direction of EIC. 26 Makingearthing arrangement 27 Earthing with 50 mm dia Gl pipe 3.64 mm thick x 3.04 Mts.long and 1 x4 SWG Gl (Hot Dip) wire (4 Mts. long), 13 mm dia x80 mm long Gl bolts, double nuts, double washers incl. S & F 15mm dla Gl pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above groundlevel driven to an average depth of 3.65 Mts. below the ground level as below: By lSl-Medium Gl pipe 28 Extra for providing masonery enclosure on the top of theearthelectrode of overall size 86.36 cm x 86.36 cm x 46 cm deep(below Ground level) complete with cemented brick work(1:6)of 25 cm width duly plastered with cement morter (inside) Cl hinged inspection cover of size 36.56 cm x 35.56 cm withlocking arrangement, Gl reducer including drilling of 46 nos.12 mm dia holes on the Gl pipe 29 Extra for treatment of soil by using salt & charcoal or cokeforplate electrode. 30 Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with Gl saddles as required and connection to equipments incl.drilling holes, with bolts, nuts, washers etc. 31 Supplying and fitting-fixing of earth busbar of galvanized (Hot dip) fVS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with Gl bolt,nuts,washers,spacing isolator set etc.as required Length of busbar is 1 mtr. 32 Add GST @ 18% 33 Add Cess @ 1%
