Public Health Engineering Department Tender

Development of tube well as per IS: 11189- 1985 and IS: 2800 (Part- 1)1991 (both amended up to date) using suitable compressor to give sandfree water for required yield of the gravel packed tube well.

Supply of ERW M.S. black casing pipe ISI marked (IS:4270/1992) of grade Fe410 of following sizes at site of work. Nominal bore of pipe (mm) 200MM DIA

Supply & Fixing tube well cover of MS sheet 8mm thick at top & Smm thick I OOmm 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 end in 80mm sizes passing through a hole in the centre of MS sheet. A 25mm socket with end plug shall also be welded over top plate (as perdrawillg enclosed). A GI nipple having outside thread of size 1/2" (forinstallation pressure gauge) shall tie provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug.

supply and fixing of M.S.clamp set of 50*6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set.

Supply & Installation of 3 phase ISi marked submersible motor pump set of five star rating by BEE and as per JS: 8034-2011 (pump) and IS 9283-2013 (motor) or 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. (One working+One Standby) 5.5KW (7.5HP) &HEAD Above 120 mtr.

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. B Class 50 mm dia

B Class 80 mm dia

Supply and fixing of ISI Marked three core PVC insulated submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of 8130 :1980 including making connection etc. 4.0 sq/mm 3 core flat/round

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 (suppliedby DISCOM). All these equipments shall be housed by panel box made out from 18 guage M.S. Sheet with powder coating. Panel should be of minimum 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 for on 440Volt AC Supply

Earthing with copper earth plate 600x600x6 mm by embodying 3 to 4 mtr. Below the ground level with 25mm dia GI Class 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 CI cover , CI frame of size 300mmx 300mm complete with alternate layer of salt and coke/charcoal, testing of earth resistance as required.

Providing & Fixing of double flanged, Cl body, ISI marked NR V of approved make of following sizes 80MM DIA

Supplying & Installing 100 mm diameter sealed diaphragm bourdon type pressure gauge of range 0 to 10 kg. including all jointing material as per specification with safety cover

Providing, installing, testing and commissioning of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 406411 or amended upto date of approved make including cost of all material and labour as per specifications with GI Box (sheet 16 SWG) suitable with locking arrangement of following dia.80mm dia

Excavating trenches of required width for pipe cables, etc. 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. All kinds of soil Providing, Laying & Jointing of HDPE pipes with rubber ring joints in assorted length with HDPE specials etc and interconnection with existing/ new pipeline including fixing of sluice valves as per specification, including preparation of bed properly, carting to site with all lead, cutting of pipes,Sectional testing of pipe line as per BIS specification, submitting completion drawing as per specifications ,rates taken from as per All kind of soil

Providing, lowering, laying and jointing in trenches. Standard lengths HDPE ISi marked Pipes as per IS-4984: l 995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by butt fusion/ electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, 1.4 disinfection etc. complete as per technical specifications and di rection of Engineer-in-charge of following class and diameter.(excluding earth work) Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid. separately. shall not be paid. separately. Supply upto 110 mm dia. in coil & above 110 mm dia straight length 110mm dia

Dismantlind manually/ by mechanical means including stacking of serviceable material and disposal of unservibceable material within 50 meters lead as per direction of Engineer-in charge Bituminous road (average thickness 300 mm)

Digging out entire WBM surface including sorting out servicable material, stacking and removal of rubbish upto 50m.

Providing, lowering, laying, aligning, fixing in position in pipe line, manually operated CI D/F Sluice valves of approved make (IS: 14846 amended upto date) PN 1.0 class of following dia complete (including jointing and jointing material) including all material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer. Category "B" (Makes / vendors other then Category "A" will be considered in category “B”). 100mm

Labour Charges for making connection with proposed pipe line to existing pipe line of PVC/ HDPE/ GRP including dewatering etc. complete but excluding the cost of pipes, specials, joints etc as directed by site engineer for following dia. (Earthwork to be measured and paid separately) 80 mm to 200 mm dia CI/DI/HDPE pipeline

Dismantling of existing structures like culverts, bridges, retaining walls, CC road and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by Engineer. Cement Concrete Grade M-15 and above and PCC blocks

Providing and laying in position cement concrete including curing compaction etc. complete in specified grade excluding the cost of centering & shuttering all work up to plinth level using 1:2:4 (1 cement : 2 sand :4 course aggregate Size 20 mm).

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, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer-in-charge. MS pipe specials upto 600mm dia (with minimum 5mm thickness sheet)