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Tender For Construction And Commissioning Of Tube Well At Various Villages Under Mla Constituency Bhadra. - 1 Construction and commissioning of Tube Well at various Villages under MLA Constituency Bhadra. 2 Constrution of bore hole for shalow depth tube well from ground level to required depth for following size for all type of relevent strata by percusion/ rotary drillling/ hand boring method excluding cost of casing pipe. Thebore hole should be as per nominal bore of PVC casing pipe. The work will be complete after obtaining sand free water. . 250 mm dia nominal bore 3 Providing and Lowering of ISI mark Unplastisized ployvinyl chloride (PVC-U) casing pipe as per IS : 12818 : 2010 or amended upto date and technical specification for tube well or DCB with threading,winding with superior quality of plastic mesh & rope in three layers with end cap complete. Size 200 mm nominal dia ( internal dia ). 4 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.7.5 KW (10 HP) & head up to 120 mtr. 5 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 6 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 preventor, 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 guage 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 plateform 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 for440 Volt AC Supply.Above 10 HP and up to 15 HP 7 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. 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.200 mm dia 9 Providing & Lowering in tube well ISI marked GI Pipe medium duty (“B" class), SteeltubeasperIS:1239oramendeduptodateandzinccoatingasperIS 4736,threadedanddoubleflanged(welded)onbothendsandtwonumber 25x3mm MS flat welded on both ends between pipe & flange, rubber washer &nut bolts etc. complete in all respect.80mm dia 10 Providing & Fixing pump safety cage as per specifications or as directed by Engineer in charge. 11 Providing & Fixing of double flanged, CI body, ISI marked NRV of approved make of following sizes 80 mm 12 Providing, lowering,aligning, fixing inposition inpipe line, CI D/F Sluice valves straightandpocketlessbodypassageofapprovedmakeof following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - AISI- 410 ,Body Seat ring, Wedge facingring&Bushes-LTB2/SS ,FacetofacedimensionsasperIS14846/2000 (amendeduptodate),Epoxy(Non-Toxic-suitablefordrinkingwater)applied inside and outside,Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 andIS:1367/CS/galvanisedsteel InsertionrubberofblackEPDM6mmthick. Sluice valves including all jointing & jointing material, labour, testing and commissioningalongwithpipelineasperTechnicalSpecificationsandasper direction of Engineer-in-charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work.Manually Operated CI Sluice valve of Class PN-1.080 mm HW 13 Providing,lowering,laying,aligning,fixinginpositionatalllevel/ depths CI Class - Bspecials as per IS : 1538, amended up to date in trenches completeincluding all material, labour, testing and commissioningalongwithpipeline/appurtenanceasperTechnical Specifications and as per direction of Engineer.Note : E/w to be measured and paid separately.Plain ended CI specials including tail piece, spigot end and socket end.Up to 300 mm dia 14 Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding,lowering,laying,aligning,fixinginpositionatalllevel/ depthsintrenchescompleteincluding alltaxes,material, labour, inside lining, outside coating, testingandcommissioning alongwith pipelineaspertechnicalspecifications anddirection of Engineer in-charge.MS pipespecialsup to600mmdia (withminimum5mmthicknesssheet) 15 Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.:All kinds of soil 16 Providing , lowring, laying and jointingin trenches standard lengths HDPE ISI marked pipes as per IS-4984: 1995 (amended upto date ) with necessary jointing material like mechanical connectors i.e, thread /insert joint /quick relerase coupler joint /compression fitting joints or flenge joints and specials jointing pipe by butt fussion/electro fusion welding metthod , including all taxes ,transportation and freight charges , inspection charges,loding /un loading charges ,stacking of pipes, including cost of labour and material ,special (tee,bend etc.) satisfactory , hydraulic testing, disinfection etc. complete as per technical specifications and direction of engineer incharge of following class and diameter. (excluding earth work )note : providing and fixing of allrequi site specials as per drawing , design and lay out are inclusive in RM measurement of the item and shall not be paid seprately. supply upto 110mm dia. in coil & above 110 mm dia straight length in 6m. HDPE PE80 PN 6 110 mm dia 17 Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stoneaggregate 20mm nominal size).
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