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| 1 | Taking out filter media complete from pressure filter of capacity 5000 GPH (overall size of the pressure filter (1800mmx1500mm) and depositing the same and removal of unserviceable materials to a distance not exc 50m including complete servicing/ overhaulling of pressure filter/ back wash completly & repair of butter fly valves complete all as specified and directed. |
| 2 | Materials and labour for scraping, cleaning and removing all scales and dirt etc from the internal surface of pressure filter and applying one coat of black bituminous paint (suitable for drinking purpose) complete all as specified and directed. |
| 3 | Supply and lay filter media in layers starting from the bottom to top, 30cm deep 1st layer with filter gravels of size 21mm to 25mm complete all as per specified and directed. |
| 4 | All as per item No-3 here -In-before but 2nd layer with gravel of size 13 to 20 mm |
| 5 | All as per item No-3 here -In-before but 3rd layer with gravel of size 8 to 12 mm |
| 6 | All as per item No-3 here -In-before but 4th layer with gravel of size 3 to 5 mm |
| 7 | Supply and lay treated green sand16/32 mesh, inside the pressure filters as 5th layer from bottom including necessary punning down to depth of 80cm complete all as per specified and directed. |
| 8 | Laying only old filter media sand as retrieved from item No 01 here-in-before inside the pressure filter chamber ,after necessary washing and screaning through 16/32 mm sieve including necessary punning down to a depth of 15 cm complete all as specified and directed. |
| 9 | Dismantling and taking down squirrel cage induction motor assembly Capacity 5 HP, three phse, 415V for heating, varnishing of motor winding, remetaling of shaft and replacement of bearing etc. including disconnection of cable, earthing strip etc carrying of pumping set to civil work shop (upto 50 Kms) from Lunglei Pump House/AF Stnincluding loading/unloading and bringing back to same location after repair and testing at site with proper coupling and alignment, complete all as specified anddirected. |
| 10 | Repair and maintenance of squirrel cage induction motor assembly5 HP, 3 ph,415V alongwith wornout winding & rewinding the same with super enameled copper wire of existing gauge with all associated materials such as dry insulation varnish, cotton tape, soldering materials, glass tube, insulation paper, separator, film paper, removing of burn winding, cleaning of slot, removing of bearing, greasing, servicing, refixing of bearing etc including all dismantling work such as removal from foundation, coupling, disconnection of cable, earthing strip etc, carrying of motor to civil work shop (upto 50 Kms) fromLunglei Pump House/AF Stn including loading/unloading and bringing back to Lunglei pump house, reassembling and reinstallation of motorin foundation, proper coupling and alignment with pump set, including satisfactory testing, complete all as specified and directed. |
| 11 | Dismantling, taking down, repairing and servicing of pump set includingdismantling of existing centrifugal Pump set of capacity 5HP, multi-stage including water connections of GI, Suction and delivery pipe, and transporting from Lunglei Pump House/AF Stn to civil work shop (upto 50 kms) including loading/unloading for necessary repairs such as remetaling, turning of Pump shaft, bearing case of suction & delivery and repairing/replacement of impeller, stage bush, alongwith repair/replacement of unserviceable spare parts, withnew spare parts, cast iron welding of Pump casing and making alignment, connecting to motor, testing complete, carrying back from workshop, reinstallation of the Pump set complete with existing motor alongwith proper coupling and alignment, including satisfactory testing complete all as specified and directed. Note: Necessary spares required will be measured and paidseparately under respective items of this BOQ. |
| 12 | Supply only bearing suitable for 05 HP motor (as per existing sample) . Make - TATA/NBC/SKF or equivelent as approved |
| 13 | Supply only Impeller cast iron suitable for 05 HP capacity (as per existing sample) multi-stage centrifugal pump. |
| 14 | Supply only GM bush suitable for 05 HP capacity multi-stage centrifugal pump. |
| 15 | Supply and fixing shaft suitable for 05 HPcapacity multi-stage centrifugal pump. |
| 16 | Cleaning of rain water harvesting tank of capacity 50000 gln under ground sump,dewatering the water, removing of sludge, washing with fresh water and drain out dirty water, cleaning of wall and surface with steel wirebrush complete all as specified and as directed. |
| 17 | Cleaning and removing all scales and dirts etc from PVC tanks of capacity exc 1000 litre and n.exc 2000 litre and also from mouth of circulating pipes etc complete all as per specified and directed |
| 18 | All as per item No17 here-in-before, but 500 litre to 1000 litre capacity. |
| 19 | Supply, hoisting and fixing in repairs for 500 ltr capacity rotational mounted HDPE water storage tanks (cylindrical vertical closed top) ISI Markeddouble wall construction and fixed in position or placed in position inside or outside the bldg connecting up pipes and security access covers including 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and hight density plastic ball (210 gm min wt) complete all as specified and as directed.Make: Sintex/ Polycon/Rotax |
| 20 | All as per item No 19 here-in-before, but 1000 litre capacity. |
| 21 | All as per item No 19 here-in-before, but 2000 litre capacity. |
| 22 | Supply and fix in repair/ replacement 25mm dia valve hight pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for for iron pipe and fixed (min wt 455 gm) complete all as specifed and as directed. Make : Prayag/ Poytuf |
| 23 | Supply and fix in repair/ replacement 20mm dia valve hight pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for for iron pipe and fixed (min wt 455 gm) complete all as specifed and as directed. Make : Prayag/ Poytuf |
| 24 | M&L for writing letters or figures (block, roman, Italic or Indian) n.exec 30 cm high (TANK CLEANED ON : dd/mm/yy and TANK CLEANED DUE ON : dd/mm/yy) with synthetic enamel white paint (Ist quality) over black back ground duly painted with synthetic enamel black paint (Ist quality) including obliterating the old letters with synthetic enamel black paint (Ist quality) complete all as specified and directed. |
| 25 | Taking up or down 15 mm galvanised water tubing (Medium grade) with all fitting from trenches/walls/floors/ celling and separating serviceable pipes and fittings for reuse and removing unserviceable pipes and fitting like MS clamp from site complete as specified and directed |
| 26 | All as per ser item No 25.00 here-in-before but 20 mm bore. |
| 27 | All as per ser item No 25.00 here-in-before but 25 mm bore. |
| 28 | All as per ser item No 25.00 here-in-before but 40/50 mm bore. |
| 29 | Supply, laying/fixing,testinggalvanised steel water tubing 15mm bore with screwed socket joints medium grade with all fitting such as bends, elbows, tees, short pieces, connector, etc laid in floors complete all as specified and directed. Make : JINDAL/TATA/PRAKASH/ZENITH |
| 30 | All as per ser item No 29.00 here-in-before but 20 mm bore tubing. |
| 31 | All as per ser item No 29.00 here-in-before but 25 mm bore tubing. |
| 32 | All as per ser item No 29.00 here-in-before but 40 mm bore tubing. |
| 33 | All as per ser item No 29.00 here-in-before but 50 mm bore tubing. |
| 34 | All as per ser item No 29.00 here-in-before but 80 mm bore tubing. |
| 35 | Relaying/Re-fixing old 15mm GI pipe after cleaningin floor/wall in new or old position complete as specified and directed |
| 36 | All as per ser item No 35.00 here-in-before but 20 mm bore tubing. |
| 37 | All as per ser item No 35.00 here-in-before but 25 mm bore tubing. |
| 38 | All as per ser item No 35.00 here-in-before but 40 mm bore tubing. |
| 39 | All as per ser item No 35.00 here-in-before but 50 mm bore tubing. |
| 40 | Supply and fix in repair 20mm dia gun metal globe /gate valve class 2 heavy duty confirming to IS778 with iron wheel head, screwed both ends complete all as specified and directed. Make: Zoloto/Leader/Scud Note:- The quoted rate is deemed to be inclusive of cutting, insertion of union joint, nipple etc for the required size of pipe. |
| 41 | All as per ser item No 40.00 here-in-before but 25 mm bore . |
| 42 | All as per ser item No 40.00 here-in-before but 40 mm bore. |
| 43 | All as per ser item No 40.00 here-in-before but 50 mm bore. |
| 44 | S&F CI Sluice valve 80mm bore of type PN-1.6with gun metal raising spindle, both ends flanged conforming to IS-14846-2000 and drilled holes for bolts including jointing material viz nuts, bolts, rubber gaskets etc complete with iron wheel head and flanged joints matching with existingcomplete all as specified and directed. |
| 45 | S&F cast iron Non return valve (Reflux) valve 80 mm bore Class PN-1.0 with flanged and gun metal working parts conforming to IS-4038 as per existing one complete all as specified and directed |
| 46 | Supply, installation, testing and commissioning ofCentrifugal Monoblock pump 2.0 HP, 1.5 KW,capacity, 220V, Single Phase, RPM-3000, Head 10.5 to 24 mtr, Impeller Material : Polypropylene, Motor Body- Cast Ironcomplete all as Specified and directed by Engr-in-Charge. Make : Model-MBK22 (1ph) of Crompton or Equivalent |
| 47 | M&L for replacement of unserviceable fully automatic star delta starter of capacity 10HP Model MN 16 DOL , cat part No SS94364 (L&T) or equivalent model of make as approved by AGE(I), including electrical connections etc and PCC required for grouting in floor/ wall completed all as specified and directed |
| 48 | Excvation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m depth and geeting out in soft/loose soil for laying of pipe, complete all as specified and directed |
| 49 | Returning, filling in,trenches including spreading levelling watering and well rammming in layers not exceeding 25 cms complete all as specified and directed. |
| 50 | Removal surplus soils to a distance not exceeding 50 mtr and depositing where directed at level not exceeding 1.5 mtr above the starting point complete all as specified and directed. |
