Tender For Construction And Commissioning Of All Type Of Tube Wells (Bhimguda,Choura,Dabal, Jhab,Nimbau) In Mla Counstituency Sanchore Under Cm Budget Announcement 2024-25 - 1 Based on PHED BSR 2023 & CE (R) PHED Jaipur approved rate 2 (2.1) Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications, with gravel as per IS:4097-1967 and its packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water. 3 (2.1.3) Nominal bore 250 mm dia. ( Bhimguda , Choura , Dabal , Jhab , Nimbau) per unit 100 Mtr. Depth 4 (2.1.4) Add 15% extra on above item (Item no 2.1.1 to 2.1.3) for drilling depth beyond 100 mtr and up to 200 mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.( Bhimguda110mtr, Choura 130Mtr., Dabal50 Mtr., Jhab 130Mtr , Nimbau130Mtr ) 5 (Supply of ISI mark AC pressure pipe class 15 manufactured by MAZZA process as per IS:1592-2003 or amended upto date, for casing of tube wellfor following dia nominal bore, with jointing material PVC coupler as per technical specification and direction of Engineer In charge. ( Bhimguda190mtr, Choura 210Mtr., Dabal150 Mtr., Jhab 210Mtr , Nimbau 210Mtr ) 6 Making slots of hole size and Nos. as directed by EiC in AC pressure pipe Class 15 as per Technical specification for using slotted pipe in TW 7 Development of tube well as per IS: 11189- 1985 and IS: 2800 (Part- I)- 1991 (both amended up to date) using suitable compressor to give sand free water for required yield of the gravel packed tube well. 8 Supply & Fixing tube well coverof MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2 (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug. 250mm dia 9 Providing & Lowering in tubewell ISl marked GI Pipe B class as per IS: 1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3mm flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. 50mm dia .( Bhimguda200mtr, Choura 220Mtr., Dabal 150 Mtr., Jhab 220Mtr , Nimbau220Mtr ) 10 (2.8) Testing verticality of tube well by plumbing system and yield test and draw down test by pumping system as per IS : 2800 (Part – II) – 1979 or as per amended up to date. 11 (2.9) Supplying & PackingP-gravel suitable for slot size/mesh size as suggested in IS 2800 (Part-1) 1991 or as per amended up to date. 12 Providing, lowering, aligning, fixing in position in pipe line, CI double flanged swing type Non Return Valves (NRV)of approved make of following Pressure rating & dia complete, confirming to IS: 5312 (part -1)/ 2004 (amendedup to date) and of following specifications: Body, Cover & disc of Grey cast iron of IS:210/ FG200. Face to face dimensions as per IS 5312 (part -1):2004 , Flanges Drilled as per IS:1538. All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660and two coats of black Japan paints conforming toType B of IS 341or paint conforming to IS9862 or IS2932( Non-Toxic- suitable for drinking water) applied inside and outside. Body seat ring of SS/CS Door face ring - EPDM/ Neoprene (food grade quality) ,Shaft of HTB1/ SS- AISI- 410, Hinge Malleable cast iron / SS AISI 316/410 ,Bonnet Gasket EPDM, Bush- Leaded tin Bronze/ PTET, GasketEPDM/NBR,Nut-Bolt as per IS:1363 and IS: 1367 (galvanised steel) ,Insersion rubber of black EPDM 6mm thick. Suitablesupport structure as per directions of EIC including jointing & jointing material, labour, testing and commissioning along with pipeline as per Technical Specification & as per direction of Engineer-in-charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work. 80mmdia 13 Provinding fabrication of mild steel plane ended / flaned specials like tee, bends, reducrers ,enlargers, plugs, tail pieces & blank flangs made from MS pipe, MS sheets strip & MS sheet of required size by cutting welding & threading as per site condition as directed by Engineer in chargecomplete in all respect.MS pipespecialsup to600mmdia (withminimum5mmthickness sheet) 14 Supply & Installation of 3 phase ISI marked submersible motor pump set offive star rating by BEE and as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect.11 KW (15 HP) & head above 120 mtr. ( Bhimguda , Choura ., Jhab, Nimbau) 15 11 KW (15 HP) & head above 120 mtr. At Dabal 16 Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB , fully automatic star-delta starter, over load relay,ampere meter with CTs, volt meter, phase preventer, suitable starting capacitors, phase indicators, lighting arrangement etc. complete suitable for three phase pump set. The panel should have space for energy meter ( supplied by DISCOM).All these equipments shall be housed by panel box made out from 18 gauge M.S. Sheet with powder coating. Panel should be ofminimum size 900 x 600 x 450 mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg’s length 18 and double door including in built locking system.The legs should be embedded in M-15 cement concrete plat form. The size of CC platform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply. Above 15 HP to 20 HP 17 10 HP to 15 HPat Dabal 18 Supply & Fixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set. 19 Supply & Fixing of ISI marked three core PVC flat submersible cableas per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980including making connection etc.3 core 6.0 Sq.mm 20 Supply & Fixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved makein ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick underlayer ofsand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size.16.0 Sq.mm, 4 core 21 (Plate Earthing as per IS:3043 with G.I. Earth plate of size 600mm x 600mm x 6.0mm by embodying3 to 4 mtr. below the ground level with 20 mm dia. G.I. B class watering Pipe including all accessories like nut, bolts, reducer ,nipple, wire meshed funnel, and C.C.finished chamber covered with hinged type with locking arrangement C.I. Cover,C.I. Frame of size 300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required.
