e-tender for digging of 2 nos. tubewells, supply and installation of pump and laying of pipe line at jaipur dairy e-tender for digging of 2 nos. tubewells, supply and installation of pump and laying of pipe line at jaipur dairy , construction of tube well 200 mm dia from ground level and upto 150 mtr. depth and above to accommodatehousing & assemblypipeinalltypeof alluvium strata, unconsolidated formation such as pebbles, boulders etc. by percussion / rotary drilling method having minimumboresizeof445mm andwithgravelandpackingas per is:2800 ( part1&2 ) 1991 as mended up to date ( the work includes the cost of grave land 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. the workwillnotincludecostof strainer pipeassembly & development work, but work would be completed after obtaining sandfree water. , construction of tube well 200mm dia upto 150 mtr. depth and aboveinalltypesofrocksby dth system and including over burden, andboulder to accommodate casing pipe in all types soilsand over burden including lowering of casing pipes but excludingcost of casing pipe as peris2800 ( part i & ii ) 1991 as amended up to date as per specifications the work would be completed after obtaining sand free water. the tube well should havea throughoutbore asper nominal dia of casing pipe. , supply of erw ms black casing pipes jindal / tt swastik make of grade fe 410 of following size nominal bore of pipe 200mm thickness of pipe 5.4mm. , supply of strainer pipes made of erw ms black pipe jindal / tt swastik make of 200mm nominal bore size at the site of work including required size of slotting as per is 8110 1985 thickness of pipe 5.4mm. , development of tube well as per is specifications using suitable compressor to give sand free water ( minimum capacity 600 cfm and pressure 10.50 kg. / sqm ) . the payment shall be made for actual working hours. , supply & fixing tube well cover of ms sheet ( 6mm thick with nuts & bolts complete for 200mm diacasing. , supplying and installation of submersible pumping motor pumpsetcri / plugamaking connections suitable for tw / dcb open well.thejobincludes screw-wingandweldingof flanges on g.i. riser pipes jindal / tt swastik make installation of complete fitting & accessories, with riser pipes, jointing of electrical cables & other connections making switch board electrical connections, all labour for testing of submersible pump set & supply of water to water mains, complete in all respects. total head – 120 mtrs. ( approx ) 10.00 hp. , providing & laying of pvc insulated submersible cable, with copper conductor of superiorqualityincluding making connection etc. size 4sq.mm.3 core ( phinolex / rr make ) , providing&loweringofjindal / tt swastik make g.i. pipes, flangepipeincluding rubber washer / gaskets & nuts of 8mm dia complete in all respect 65mm dia class-b both ends should be welded with g.i. heavy duty flanged. , providing & fixing of water meter capaston make including flanges , providing & fixing 65mm butterfly valve isi mark with flanges. , providing & fixing of non return valve isi mark with flanges 65 mm dia. , supply & fixing m.s clamp made with flat iron with nuts &bolts etc. for holding the riser pipe assembly of submersible pump set. , supply & fixing of pump safety guard made with m.s. flat. , i. supply & erection box type control panelfabricated from 18 swg crca sheet with required bracing & supports gasket with foam rubber to make the panel dust & vermin proof, together with degreasing and applying two coats of red oxide andtwocoatsof stove enamel paint. the panel includes all required hardware’s. suitable size, having star delta starter ( suitable for 12.5 hp ) complete withelectronic timer 1no. ii. indicating lamp led type for ryb 3.nos. iii.volt meter0-500 volt aee / rishab make 96mmx96mm -1.no. iv. amp. meter 0-30 amp aee / rishab make 96x96mm 1.no. v. single phase preventer minilec make 1.no. vi.controlhrcfuseunit, 16 amp.1.no. vii 4 pole mcb, 63 amp. protect / clipped, make.-1.no. viii voltage selector switch for volt- meter-1 no. selzer make. ix.bakelite fuse and fuse base hrc-3.no.