Tender For Repair/Maintenance Of Water Supply Distribution Lines, Submersible Pumps, Monoblock Pumps And Control Panels And Other Connected Works At Drdl/Asl Area Under Ge(I) R&D Kanchanbagh, Hyderabad.; 1 Supply , installing, testing& commission of LT Paneloutdoor type, Cubicle type, as per IEC-61439-1 & 2 for 415 V ,50Hz,rated fault current : 50KA for 0.5 sec with internal arc containment dust, vermin proof, weather proof, IP-54 Grade of protection,providing Aluminium bus bar of capacity 400 Amps ratingincluding internal wiring using suitable size not less than 1.5 sqmm FRLS copper conductor cable along with ferouls. The panel shall be painted with anticorrosive coating and finally powder coated of flint gray shade (RAL -7032). the panel should be provided with multifunction meters, voltmeter, 3 phase indicators lamps and the panel should be mounted on C channel base of required size duly coated with anti corrosive paint. the circuit distribution lines to be marked over the panel using poly venylreflective stickering (Where necessary)complete with following:-. 2 INCOMING(a) MCCB 250 Amps 4 pole 36 KA with microprocessor release, Icu=36 KA Ics=100% of Icu with adjustable overload setting (minimum 70% to 100%) -01(b) Digital Multi function meter with V A PF Hz KVA KVAR with class -1 Accuracy 0-500 Amp-01(c) Indicator set ,SELECTOR SWITCH-01 setOUT GOING(a) MCCB FP 125 A, 25 KA- 01Nos along with Star delta starter (for 60 HP pump) -01 No(a) MCCB FP 63 A, 25 KA- 02 Nos along with Star delta starter (for 10 HP pump) -02 No(b) MCCB FP 32 A, 10 KA- 02 Nos along with DOL starter (for 5 HP)-02 No(c) Spare space for MCCB FP 63 A, 25 KA -01No. 3 Bailing out water completely from the underground sumps of the following capacities and cleaning internal surface of RCC under groundsump by using pressure jet pumps,bleaching powder, scrapping, removing the scales, dirt andwashing out with water completely and applying two coats of cement wash as directed and writing the relevant information like date of cleaning, capacity etc with the black paint on white back ground at visible place complete all asdirected. 4 50,000 ltrs capacity at NGARM pump house 5 68,000 ltrs capacity at PJ-10 pump house 6 90,000 Ltrs capacity at RTH pump house 7 1,00,000 ltrs capacity at Sprite pump house 8 1,50,000 ltrs capacity at DSC and New pump house 9 1,80,000 ltrs capacity at Main pump house 10 2,00,000 ltrs capacity at Filter pump house 11 3,00,000 ltrs capacity at Gutta reservior 12 4,00,000 ltrs capacity at Main pump house 13 Bailing out water completely from the Over head tanks of15 to 18 metre high staging of the following capacities and cleaning internal surface of RCC OH Tank by using pressure jet pump bleaching powder, scrapping, removing the scales, dirt andwashing out with water completly and applying two coats of cement wash as directed and writing the relevant information like date of cleaning, capacity etc with the black paint on white back ground at visible place complete all asdirected. 14 20,000 ltrs capacity at Sprite and PJ-10 Pump house 15 1,00,000 ltrs capacity at Wet canteen, LPD and ASTRA 16 1,50,000 ltrs capacity at Booster Pump house 17 10,000 ltrs capacity at Baby Crech 18 Supply only high strength Calcium hypo cloride granular disinfection chemical with Heavy metal(Mercury and Lead) containments below the detectable limit(BDL) as per the AAS test data all as specified. 19 Supply only bleaching powder for all purpose of water treatment 20 Supply and fixCI sluice valve 80 mm diaclass PN 1.6 flanged type with grey cast iron body, bonnet dome, wedge, stuffing box, gland thrust plate cap, SS spindle stem, carbon steel bolts, nuts etc complete complying to IS 14846withnecessary fixing arrangement as required at site by providing rubber/ fibre gaskets inclduing taking out old unserviceable valve of any typecomplete all as directed. 21 All as per item No.6 above but of size 100 mm dia complete all as directed 22 All as per item No.6 above but of size 150 mm dia complete all as directed 23 All as per item No.6 above but of size 200 mm dia complete all as directed 24 Removing the existing un serviceable gate valve and supply and fix new gun metal gate valves with iron wheel head screwed on both ends for iron pipe with necessary GI fittings of the following sizes :- 25 20 mm dia 26 25 mm dia 27 40 mm dia 28 50 mm dia 29 Taking out existing unserviceable non return valve of any type/size and supply and fix CI non return valve of50 mm bore diaconforming to IS 5312 both end flanged and including necessary fixing arrangement as required at site by providing rubber/fibre gasket ,nuts, bolts & washers etc complete all as specified as and directed. 30 All as per item No. 11 above, but of size 80 mm bore dia 31 All as per item No. 11 above,but of size 100 mm bore dia. 32 Taking out existing unserviceable Foot valve suitable for 80mm dia pipe complete with flanges, packing, nuts and washers as required at site and testing as specified and directed 33 All as per item No. 14 above, but of size 100 mm bore dia 34 All as per item No. 14 above, but of size 200 mm bore dia 35 Supply and laying in trenches/on ground GI tubing Medium grade 15 mm bore, with all fittings complete all as specified and as directed. 36 All as per item No 17 above but of size 20 mm 37 All as per item No 17 above but of size 25 mm 38 All as per item No 17above but of size 40 mm 39 All as per item No 17above but of size 50 mm 40 All as per item No 17above but of size 80 mm 41 All as per item No 17above but of size 100 mm 42 Supply and laying in trenches/on ground CI tubing confirming IS 1537-1976 100 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in trenches, with all fittings complete all as specified and as directed. 43 Supply and laying in trenches/on ground CI tubing confirming IS 1537-1976 200 mm bore with flanged ends, centrifu-gally cast, class B, in any length laid in trenches, with all fittings complete all as specified and as directed. 44 Repairs to leakage run lead joint in position of any 100 mm CI pipes by burning out existing joints,recovering lead, cleaning internal surfaces of socket and providing new joints with using recovered lead and additional new lead, making joint leak proof. (Excavation of Earth work and the weight of lead wool required shall be measured and paid seperately) 45 Repairs to leakage run lead joint in position of any 200 mm CI pipes by burning out existing joints,recovering lead, cleaning internal surfaces of socket and providing new joints with using recovered lead and additional new lead, making joint leak proof.(Excavation of Earth work and the weight of lead wool required shall be measured and paid seperately) 46 Supply only lead wool for caulking the joints of CI pipes. 47 M & L for CI fittings of any dia as required at site in repairs such asbends (any type, radius and angle) tapers any type ( straight, bend, incresing, decreasing ordouble socket etc) tee pieces single branch Y junction, double branch, cross, collars, capsand plugs etc and all as specified and directed 48 Excavation in trenches in Hard/dense soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for taking out / laying of pipes and making bottom surfaces of excavationleveled. 49 Returning, filling in trenches with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as directed by the Engineer-in-Charge. 50 Removing surplus soil / spoil to a distance not exceeding 50 metre away and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed by the Engineer-in-Charge. 51 Taking out the water samples in containers at different locations as directed by the Engineer-in-charge and getting the water tested from Director of Preventive Medicines, Narayanaguda, Hyderabad for the chemical and Bactoriological test and submission of the test results complete all as directed 52 Material and labour for earthing complete with galvanised iron strip electrode 60x60cmx6mm thick, burried directly in ground(earth pit not less than 2.25metres deep below ground level) with top edge of the plate not less than 1.5metres below normal ground level, connected to galvanised earth lead strip of size 25x4 mmby means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 connected to switchgear equipments/motors protected by 40mm dia light grade GI pipe upto a length of 7.5mtr including necessary excavation earth work, charcoal and salt PCC 1:3:6 type C1 for chamber 40mm thick RCC cover slab 1:2:4 type B1 with 8 mm dia TMT bars @ 100mm c/c both ways, 20mm dia GI watering pipe medium grade with funnel complete and testing complete all asdirected. 53 Supplying, layingheavy duty class C MS pipe of 100 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding complete all as directed. 54 Supplying, layingheavy duty class C MS pipe of 150 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding complete all as directed. 55 Supplying, layingheavy duty class C MS pipe of 200 mm bore confirming to IS 1239 incl fittings ie Tees, bends,elbow , unions, reducers, flanges etc as required paint with two coat of fire red enamel paint over a coat of anti corrosive paint incluidng welding complete all as directed. 56 Supply and laying of DI pipes heavy grade of size150 mm dia with all fittings complete all as specified and directed. 57 Disconnecting the pipe lines and removing unserviceable / leakage storage tanks of any type from the buildings/plat form and supply and fix hoist and install of Rotational moulded water storage tanks (cylindrical vertical with closed lid) 6 layeredanti bacterialmade with 100% food grade plastic and UV stabilised white layer inside the tank and of any color outside other than the black and connecting all pipe lines of following capacitiescomplete all as directed. 58 500 litre capacity 59 1000 litre capacity 60 2000 litre capacity 61 3000 Litre Capacity 62 5000 Litre capacity 63 S&F in repair float valves ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 20mm bore iron pipe, including replacement of aduscent GI fittings complete, weight not less than 210 grm. 64 S&F in repair float valves ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 25mm bore iron pipe, including replacement of adjacent GI fittings complete, weight not less than 142 grm. 65 Material and labour for construction of valve chamber of size 900x900x600mm internal size including necessary earth work and excavation, PCC 1:4:8 type D2 for foundation, brick work in cement mortar 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in cement mortar 1:4including provision of mild steel cover 3mm thick on 40x40x6 mm angle iron frame work with 2 coats of synthetic enamel paint over a coat of zinc chorme primer and locking arrangements complete all as directed. 66 All as per item No.42 above but of size 600mm x 600mm x 600mm complete all as directed 67 Disconnecting cable and pipe line of bore wells and lifting and taking out submersible pump set of any capacity along with submersible cable and galvanised steel tubings of any size from the bore well at any depth and lowering the same in to the bore well after repairs / replacement of spare parts under relevant items , and reconnect pipes and necessary electric connection complete all asdirected.Note (i):- Equipments like tripod and chain pulley block etc., are required for this job and the same shall be arranged by the contractor and the rates quoted is deemed toincluded for the same. (ii). Spare parts will be measured and paid separately under relevent item of Schedule A as supply only 68 Flushing of bore well of any depth with the compressed air continuous to remove complete loose soil, silt/sludge till the clear water is obtained complete all as specified and directed. 69 Dismantling the Submersible pump set ofcapacity 5HP3 ph, 415V, AC, 50Hz opening for assessing the repair and including replacing of minor spare parts like Shaft bushes, neckring, nuts bolts, washers etc, and greasing,reassembling and refixing of pump and Motor and replacement of other partsin place of worn outspare partscomplete all asdirected 70 All as per Item No.46 above but of capacity 7.5 HP. 71 All as per Item No.46above but of capacity 10 HP. Note for item nos 46 to 48:- Spare parts will be measured and paid separately under relevent item of Schedule as supply only. 72 Supply only following spare parts suitable for submersible pumpset of capacity 5 HP 73 Stainless steel impellers as per the existing size and model auitable as per OEM 74 Heavy walled class 30 cast iron Discharge Boul 75 bush for suction 76 High thrust 416 SS Pump shaft 77 Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF 78 Thrust plate 79 Strainer 80 Supply only following spare parts suitable for submersible pumpset of capacity 7.5 HP 81 Stainless steel impellers as per the existing size and model auitable as per OEM 82 Heavy walled class 30 cast iron Discharge Boul 83 bush for suction 84 High thrust 416 SS Pump shaft 85 Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF 86 Thrust plate 87 Strainer 88 Supply only following spare parts suitable for submersible pumpset of capacity 10 HP 89 Stainless steel impellers as per the existing size and model auitable as per OEM 90 Heavy walled class 30 cast iron Discharge Boul 91 bush for suction 92 High thrust 416 SS Pump shaft 93 Bronze Discharge Bearing/Thrust bearing of make :NBC/SKF 94 Thrust plate 95 Strainer 96 M&L for Rewinding of Submersible Pump Motor of3Ph, 415V, AC, 50Hz with submersible PVC insulated 99% copper winding wire (ISI marked brand) of gauge and turns per coil suitable for attaining the specified winding resistance as per the OEM details,Class H insulation paper for slots insulating, applying insulating varnish on the new coils and drying in the heating chamber, Testing the coils complete and connecting the terminals to the cable connector box, replacing the bearings , bushes bearing holders and other connected spares which are inescapable to complete the job all as directed for the following capacities. Note:- The winding resistance and insulation resistance after rewidning should be as per the OEM specifications and the test reports should be submitted before assembling the pump and motor. 97 Submersible pump Motor of capacity 5 HP 98 Submersible pump Motor of capacity 7.5 HP 99 Submersible pump Motor of capacity 10 HP 100 Supply only and testing Submersible cable 3Core, 4 Sqmm copper conductor multistranded, 1100 Volts grade, Flat type PVC insulated, PVC sheathedconfirming IS-694 all as specified. 101 Supply & fix 50mm GI pipe heavy duty with heavy socketssuitable for submersible pump set. 102 M&L for cutting existing road incl black top surfaces of required width and depthfor laying of pipe line, refilling and making good after laying of pipe with removed soii and finally sealed with cement concrete of thickness not less than 100mm to match with the top surface of Road.(Cement concrete shall be measured and paid seperately under appropriate item) 103 M & L for cement concrete 1 : 2 :4 type C2 using 40mm stone aggregate, as in repairs to RCC pipe line/ Valve pits / disturbed hard standing or any other repair as required at site at any situationall as specifiedas directed. 104 Lifting the falldown submersible pump set in side the bore along with the motor not exc to 12.5 HP capacity from any depth and column pipe of 50mm bore/100 mtr bore including lowering and re-fixing, testing & commissioning after carrying out minor repairscomplete all as directed.
