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| 1 | Taking out filter media complete from pressure filter of capacity 10000 GPH (over all size of the pressure filter 2000mm dia x 2795mm overall hight) and depositing the same and removal of unserviceable materials to a distance not exc 50mcomplete all as specified and as directed. |
| 2 | Materials and labour for scrapping, cleaning and removing all scales and dirts etc from the internal surfaces of pressure filters and applying one coat of black bituminous paint (suitable for drinking purpose)complete all as specified and as directed. |
| 3 | Supply and lay filter media using followings materials in layers as specified against each items starting from the bottom to top, complete all as per specified and directed :- 30cm deep 1st layer with filter gravels of size 21mm to 25mm. |
| 4 | All as per Items No 3 here-in- before but 2nd layers with filter gravel of size 13mm to 20mm. |
| 5 | All as per Items No 3 here-in- before but 3rd layers with filter gravel of size 08mm to 12mm. |
| 6 | All as per Items No 3 here-in- before but 4th layers with filter gravel of size 03mm to 05mm. |
| 7 | Supply and lay treated green sand barakat, 16/32 mesh, inside the pressure filters to 5th layers layer from bottom incl necessary punning down to depth of 80cm complete all as per specified and directed. |
| 8 | Relaying serviceable filter sand as retrieved from item No 1 here-in-before inside the pressure filter chamber, after necessary washing including necessary punning down to a depth of 15cm,complete all as specified and as directed. |
| 9 | Supply and fixing fabricated flat or angle iron complete Fe-290 or Fe 300 to support strainer etc as per site requirement complete all as per specified and as directed |
| 10 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out soft/ loose soil,complete all as specified and as directed. |
| 11 | Returning, filling in trenches including spreading, levelling, watering and well ramming in layers n.exc 25cm thick in soft/ loose soilcomplete all as specified and as directed. |
| 12 | Removing of excavated surplus soil to a distance not n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specifed and as directed. |
| 13 | Dismantling and taking out from pipe, CI Sluice valve/ NRV/ ARV/ Foot Valves etc of any size, removing from site upto 100mm, complete all as specifed and as directed |
| 14 | Supply and fix Sluice valve of type PN-1.6 and size 80 mm bore with gun metal raising spindle, both ends flanged conforming to IS-14846-2000 and drilled with necessary holes for bolts including jointing material viz nuts, bolts, rubber gaskets etc with iron wheel head including flanged jointscomplete all as specified and as directed. |
| 15 | All as per item No 14 here-in-before but 100 mm bore |
| 16 | Supply and fix Cast iron air release valves flanged end with two air outlet of 50mm bore fixed on 100 mm bore pipe linecomplete all as specified and as directed. |
| 17 | Supply and fix cast iron Non return valve (Reflux) valve 100 mm dia Class PN-1.0 with flanged and gun metal working parts conforming to IS-4038complete all as specified and as directed. |
| 18 | Supply and fix cast iron foot valve 100 mm dia with flanged end and gun metal working parts conforming to IS-4038complete all as specified and as directed. |
| 19 | All as per item No 18 here-in-before but size 80mm dia |
| 20 | Supply and fix MS bends, straps, support or stay for pipe inlcuding nuts, bolts etc as required, fabricated from structural steel sections conforming to Fe-290 (Gde -E-165) cut to shape, drilled, including bending and welding as required,complete all as specified and as directed. |
| 21 | Materials and labour for PCC (1:3:6) type C-2 using 40mm graded aggregate as in foundation for filling in, mass concrete for foundation of Pipe, Pole, Transformer, Panel board, stay, post top lantern, repairs to road cutting, drain, path etccomplete all as specified and as directed. |
| 22 | Materials and labour for brick work with sub class \"B\" bricks straight or curved on plan exc 6m mean radius and built in CM (1:6)complete all as specified and as directed. |
| 23 | Materials and labour for 10mm thick rendering on fair faces of brick work or concrete surfaces in CM (1:4) finished even and smooth without using extra cement,complete all as specified and as directed. |
| 24 | Materials and labour for construction ofbrick masonary valve pit with sub class \"B\" bricks built in cement mortar (1:6) of size 90 x 90 x 90cm (internal dimension) with one brick walling and 120cm x 120cm x 10cm base foundation with PCC (1:3:6) type C2 with cement plastering 10mm thick with cement mortar (1:4) on internal & exposed surface, including MS Cover of size 01 mtr x 01 mtr made out from 3mm thick MS Sheet including (40x40x5) mm angle iron framing on MS Cover as well as on top wall of the valve pit & painting of MS cover with two coat of synthetic enamel paint over a coat of red oxide primer, including necessary earth work including demolition of the existing old valve complete all as spcefied and as directed |
| 25 | All as per item No 24 here-in-before but size (120x120x120) Cms. |
| 26 | Supply and fix in repair gun-metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed for 20mm dia including taking down old one complete all a specified and as directed |
| 27 | All as per item No 26 here-in-before but 25mm dia |
| 28 | All as per item No 26 here-in-before but 40mm dia |
| 29 | Supply and lay galvanised steel water tubing (medium grade) with all fittings of size 50mm bore, laid in trenches with necessary testing including taking down old onecomplete all as specified and as directed. |
| 30 | All as per item No 29 here-in-before but 80mm dia |
| 31 | All as per item No 29 here-in-before but 100mm dia |
| 32 | Materials and labour for preparation of old steel surfaces (out side surface of pressure filter) by removing of all foreign material from steel surfaces and cleaning throughly the surface and complete diycyling the surface and applying two coats of synthetic enamel paint (First quality)complete all as specified and as directed. |
| 33 | Materials and labour for preparation of old GI Pipe upto 100 mm external surface incl all fittings and valves complete at site by removing of all foreign material from steel surfaces and cleaning throughly the surface and complete diycyling the surface and applying two coats of synthetic enamel paint (First quality)complete all as specified and as directed. |
| 34 | Materials and labour for writing of letters of figure (Block roman, Italic or Indian) not exceeding 10cms height with enamel paint (First Quality) all as per site requirementcomplete all as specified and as directed. |
| 35 | Materials and labour for writing stops, commas, short line, dashes, hyphens, brackets, etc with synthetic enalmel paint (first quality),complete all as specified and as directed. |
| 36 | Supply only gland packing 8mm to 15mm complete all as specified and as directed. |
| 37 | Supply only rubber gasket 3 to 8mm thick good quality complete all as specified and as directed. |
| 38 | Repair in leakage of distribution pipe line of size 50mm to 100mm bore GI Pipe line including change of direction of existing pipe upto 20 RM and replacement of socket/ union/ elbow/ Tee, reducer/ flanged with necessary welding as required, complete all as specified and as directed. |
| 39 | All as per item No 38 here-in-before but size 100mm dia |
| 40 | Materials and labour for painting of old steel surface of any description exc 10cm width or grith with one coat of synthetic enamel paint (First quality) after necessary surface preparation complete all specified and as directed |
| 41 | Materials and labour for painting on new steel surfaces and applying two coat of synthetic enamel paint (First quality) over a coat of red oxide primercomplete all as specified and as directed. |
| 42 | Materials and labour to replace worn out fully automatic star delta starter complete of capacity of 30HP Model MN 25 FASD, in Sheet steel enclosure Type MN/ ML (Motor rating AC-3 duty, 415V, 50Hz, 3-Ph confirming to cat part No SS94364 (L&T) or equivalent, including electrical connections etc with PCC required for grouting in floor/ wall completed all as specified and as directed |
| 43 | Materials and labour to replace worn out fully automatic star delta starter complete of capacity of 20HP Model MN 32 DOL in Sheet steel enclosure Type MN/ ML (Motor rating AC-3 duty, 415V, 50Hz, 3-Ph confirming to cat part No SS94363 (L&T) or equivalent, including electrical connections etc with PCC required for grouting in floor/ wall completed all as specified and as directed |
| 44 | Materials and labour to replace worn out fully automatic star delta starter complete of capacity of 10HP Model MN 16 DOL confirming to cat part No SS94364 (L&T) or equivalent, including electrical connections etc with PCC required for grouting in floor/ wall completed all as specified and as directed |
| 45 | Supply, installation, testing and commissioning of reciprocating dosing pump, high pressure, single head, gear motored adjustable dosing pump having output of 2 U.S. GPD to 40 U.S. GPD and adjustable high pressure of up to 100 PSI, 230V, 50 Hz, 44 RPM, 1/30 HP Fractinalwith accessories including lead, tubing, connection nuts, injection check valve, clay weight and ferrules on exing pipe for dosing complete all as per specified and as directed. Make :- Declibac Model 96 NGQ51 |
| 46 | Taking out chlorine Dozing plant, transporting to workshop of manufacture or authorizeddealer, dismantling the dozing plant, cleaning, disconnecting electric connection liquid of all Job parts taking out all defective parts and supply and fix new parts for replacement (New parts will be measured and paid separately under Item No-47 here-in- after reassembling, testing and re-fixing completed all as specified and as directed. |
| 47 | Materials and labour for nylon tube ¼ “dia for dosing pump sysyem incl all accessories completed all as specified and as directed.Make: Declibac cat part No 21453 or equivalent |
| 48 | Supply only Spring (Part No - 48452)completed all as specified and as directed |
| 49 | Supply only Ball ceramic (Part No - 21449)completed all as specified and as directed |
| 50 | Supply only Ring seal viton (Part No – 013166) completed all as specified and as directed |
| 51 | Supply only Diaphragm (Part No 41027 ) completed all as specified and as directed |
| 52 | Supply only Oil seal liquid shaft ( Part No 122363) completed all as specified and as directed |
| 53 | Supply only P P ring( Part No 122279) completed all as specified and as directed |
| 54 | Supply only Thermostat ( Part No- 212872) completed all as specified and as directed |
| 55 | Supply only Pan head screw 3/16”x1/2” (Part No-124742) completed all as specified and as directed |
| 56 | Supply only Pan head screw 3/16”x1/4” (Part No-124642) completed all as specified and as directed |
| 57 | Supply only CIRCLIP B-21 3/16”x1/4” (Part No-051236) completed all as specified and as directed |
| 58 | Supply only Stroke knob (Part No 121672 O) completed all as specified and as directed |
| 59 | Supply only Varistor (Part No-124300) completed all as specified and as directed |
| 60 | Supply only Disck 0.5 Sq inch (Part No-30556) completed all as specified and as directed |
| 61 | Supply only Adjustable shaft for EPU (Part No 122752 O) completed all as specified and as directed |
