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| 1 | Supply,Installation,Testing & Commissioning of Reverse Osmosis Plant with having capacity 2000 LPH with (i) permeate flow rate 2.0 m3/hr, (ii) operating pressure 13bar (iii) Recovery max in % 60 (iv) Raw water consumption 3.3 m3/hr with having raw water pressure 3bar minimum (v) Rejection rate approx 98% (vi) operating voltage 400-415 (vii) frequency 50Hz (viii) machinery electric load 4 to 5Kw (ix) pressure vessels should be minimum 4nos with 4040-2 type pressure vessels (x) Total number of Membranes should be 8nos. (B)Antiscalent Dosing System :- Electronic metering pump complete with suction delivery valves and required flexible high pressure tubing with capacity 6ltrs/hr, Back Pressure 4Bars, Make of Electroninc Metering System E-Dose/Aquanomics with HDPE 100Ltrs capacity chemical tank. (C) Micron Filtration should be with SS Micron filter housinglength 20”, Inlet/Outlet connection 1.5” with air release valves with 5Micron rating polypropylene cartridge size 20” long.(D) Plant should be provided with Multigrage Sand filter with down flow type having capacity 3.00 Kg/cm2, flow rate should be minimum 3.0m3/hr with Inlet/Outlet connection 1.5” (40mm), Media Qty should be minimum 200Kg with unit dia 400mm and height 1625mm (E) Plant should be provided with Activated Carbon Filter with Down flow type having cpapacity 3.00Kg/cm2, flow rate should be minimum 3.0m3/hr with inlet/outlet connection 1.5” (40mm),Media qty should be minimum 100Kg with unit dia 400mm and height 1625mm. RO Plant should be compact skid SS with front table for control instruments, Pressure gauges should be Glycerol filled with pressure switch on raw water pumps, High Pressure pump should be made of Stainless Steel, Pressure Vessels should be made of glass fiber. Quality of Treated water should be as per our requirement or should be designed system with PH 5.5 to 8.0 and conductivity( mic/S.cm) should be less than 30. RO Plant should be comprises of Raw Water Pump, High Pressure Pump, Multigrade Sand Filtration Unit (SS) , Activated Carbon Filtration Unit (SS), Anti-Scalent Dosing system, Reverse Osmosis System (SS), Micron Filtration System (SS), Cleaning & Flushing Provision. Multigrade Sand Filter should be SS Pressure vessel with top distribution and bottom collecting system for multigrade sand filter and side mounted single lever Operated Multiport Valve (Aster/UKL make) with Initial charge of Quartz sand media, Activated Carbon Filter should be SS Pressure vessel with Top Distribution and bottom collecting system for activated carbon filter with side mounted single lever operated multiport valve (Aster/UKL) with initial charge of activated carbon media. Plant should follow the specifications for Hospital/ It should be Medical Grade RO System complete with civil works required for the system upto entire satisfaction of Engineer-in-charge.The work shall be executed at terrace floor(up to 2nd floor ) of Service block building nothing shall be paid extra for any loading/Unloading /hoisting of matarial)(i) Feedwater TDS vary between 400 to 700ppm(ii) Make of Raw Water Pump : Grundfos/Lubi/Adlieno/LX(iii) Make of High Pressure Pump : Grundfos/Lubi/Adlieno/LX(iv) Make of Membrane :Toray/LG/DOW(v) Dosing Pump Make : E-Dose/Aquanomics(vi) HDPE Tank : AquaPlus/Sintex/Diplast(vii) Multiport Valve : Aster/UKL(viii) Media for Sand Filter and Carbon Filter : Ion Exchange/Thermax/(ix) Rota Meters : Asterl/UKL(x) Online TDS Meter with Sensor : Aster/DIC.(xi) Fittings/Valves :SS 304 Grade |
| 2 | Providing & fixing of GI Shed including structural steel support for RO Plant, Including providing opnable door of size 2.1*1 Meter, including making MS frame, Hinzage, door handle and both side locking arragenment and providing one pad lock . |
| 3 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes(100*100*4mm/75*50*4mm or as per site requirements ) |
| 4 | Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 5 | Providing corrugated G.S. sheet roofing (0.63 mm thick with zinc coating not less than 275 gm/ m²) including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 6 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work |
| 7 | Providing and laying in position cement concrete of1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) excluding the cost of centering and shuttering - All work up to plinth level |
| 8 | Demolishing cement mortarbrick work and plaster work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead and making the surface smooth by plastering and painting after demolishing as per direction of Engineer-in-charge. In |
| 9 | XLPE INSULATED ARMOURED CABLES (LOOSE): |
| 10 | Supply, laying and erection of aluminium conductor XLPE insulated PVC sheathed armoured and served cable 1100 volts grade as per IS 7098 (Part-1)1988 to be laid loose in the existing trench or pipe as per PWD General Specifications:- |
| 11 | Overall size 16sq.mm (4Core) Armoured (Loose) |
| 12 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 13 | 4 X 16 sq. mm (28mm) |
| 14 | Supplying and fixing TP sheet steel enclosure on surface/ recess along with 32amps 415 volts “C” curve TP MCB complete with connections, testing and commissioning etc. as required. |
| 15 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal /Externalwork - Exposed on wall/Floor |
| 16 | 15 mm nominal dia Pipes |
| 17 | 20 mm nominal dia Pipes |
| 18 | 25 mm nominal dia Pipes |
| 19 | 32 mm nominal dia Pipes |
| 20 | SITC of 120 L Stainless Steel 2 Faucets Water Cooler, NST80120, including all fitting & nacessory assesories, complete in all respect or as required by EIC. |
| 21 | Supply and fixing of 2000 Litre capacity stainless steel water tank is made from 304 food grade quality SS material. Non-bacterial modern . The stainless steel UV protection and strong durability. Stainless steel should be insulated mirror finish acts as heat-reflecting technology which prevents the liquid from heating. tanks should beeasy-clean design for smooth and easy cleaning of the sediments accumulated at the bottom of the tank. |
| 22 | PCC : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 23 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :50 to 80 mm nominal bore |
| 24 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall : 25 mm dia nominal bore |
