Retrofitting Of Different Dtw Scheme Under Dws Sub-Div Kakraban/Sh Imp. Of Water Quality By Upgradation Of Existing 10000/5000 Gph Capacity Irp Attached With Different Dtw Sch. During The Year 2021-22 . Retrofitting Of Different Dtw Scheme Under Dws Sub-
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Project Description
Retrofitting Of Different Dtw Scheme Under Dws Sub-Div Kakraban/Sh Imp. Of Water Quality By Upgradation Of Existing 10000/5000 Gph Capacity Irp Attached With Different Dtw Sch. During The Year 2021-22 . Retrofitting Of Different Dtw Scheme Under Dws Sub-Div Kakraban/Sh Imp. Of Water Quality By Upgradation Of Existing 10000/5000 Gph Capacity Irp Attached With Different Dtw Sch. During The Year 2021-22 .
BOQ
| Sl. No. | Item Description |
| 1 | Providing and fitting fixing of 6`` Diaphragm Valve ISI quality as per departmental sample after demolishing existing damaged valve complete as per direction of the Engineer-in-charge. |
| 2 | Providing and fitting fixing motorforair compressor of IRP after replacing the existing air compressor motor as per specification & direction of the Engineer-in-charge. |
| 3 | Providing and fitting fixing motorforair Blower of IRP after replacing the existing air blower motor as per specification & direction of the Engineer-in-charge. |
| 4 | Providing and fitting fixing of water pressure meter (0.0-14.0kg/sqcm) as per relevant IS specification and the direction of the Engineer-in-Charge. |
| 5 | Welding by gas or electric plant in/c transportation of plant at site etc complete as per standard design. |
| 6 | Providing and fitting fixing of MS flange (8mm wall thickness) by welding with GI/MS pipe & placing position as perIS specification and the direction of the Engineer-in-Charge.i) 150mm dia |
| 7 | Rewinding of Horizontal motor suitable for centrifugal pumps by complete dismentalling providing & rewinding with super enamelled copper conductor ( as per IS : 13730 part-3 ) conducting necessary spare parts & reassembling the same including servicing of rotor & necessary trail run as per specification and direction of the Engineer-in-charge.i)0.5 -1.5 HP (Metering pump) |
| 8 | i) 2.0 -3.0 HP (Compressor) |
| 9 | i) 3.0-5.0HP (Air Blower) |
| 10 | Providing and fitting fixing steel sheet enclosed switch fuseunit (suitable for DIN fuses), triple pole with Neutral Link(TPN), 415/500 Volt, L & T / Havells / BCH make etc.complete as per specification and direction of the Engineer-incharge.i) 32 amps |
| 11 | Providing and fitting fixing with PVC insulated single core multistrand copper cable conforming to IS: 694 inter connection with all electrical equipments of the panel boards as per specification and direction of the Engineer-in-charge. |
| 12 | Providing and fitting fixing of moving iron type, Range 0-500V, 96 mm x 96 mm size AC Volt meter ( L & T / AE make)with selector switch as a electrical instrument of the pannel board as per specification and direction of the Engineer-incharge. |
| 13 | Providing and fitting fixing of moving iron type, Range 0-100/0-200 amps, 96 mm x 96 mm size AC Amps meter direct reading type ( L & T / AE make) with selector switch and CT coil as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 14 | Providing and fitting fixing ofelectrical starter of approved quality for compressor, and agitator as per departmentalsample demolishing the exsting damaged starteras perdirection of the Engineer - in - charge. |
| 15 | Providing and fitting fixing of non-return valve ISI quality as per depatmental sample demolishing the exsting damaged valveas perdirection of the Engineer - in - charge.i) 2^1/2\"\" NON Return valve |
| 16 | ii)1/2\"\" NON Return valve |
| 17 | Providing and fitting fixing of 1.00 \"non-return valve ISI quality as per depatmental sample demolishing the exsting damaged valveas perdirection of the Engineer - in - charge. |
| 18 | Providing and fitting fixing of 1/2\"\" PVCpipe ISI quality as per departmental sample demolishing the exsting damaged starteras perdirection of the Engineer - in - charge. |
| 19 | Providing and fitting fixing ofMS bolts in/c nuts and washers complete as perstandard design to 300mm length. |
| 20 | Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittingsincluding trenching & refilling,cutting & makinggood the walls etc. complete as per CPWD specification and direction of the Engineer -in -charge.A. External worki)25mm dia nominal bore |
| 21 | Providing and fixing G.I. Bend / elbow in the pipes including testing of joints complete as per CPWD specification and direction of the Engineer -in -charge.i)25mm dia nominal bore |
| 22 | Repairinrg of non functional Air Blower of 300m/hr capacity by dismantalling replacement of damaged parts oiling,breezingn and reassembling realingment of mtc of pulley,motor,pulley etc.to make the blower functional as per direction of Engineer-in-charge. |
| 23 | Providing and fitting fixing PVC suction hose pipes of wall thickness 6 mm. as per relevant IS specification and direction of Engineer-in-charge.i)150 mm dia nominal bore |
| 24 | Providing and fitting fixing M.S. clamp for hose pipes with nuts & bolts complete as per relevant IS specification and direction of Engineer-in-charge.i)150 mm dia nominal bore |
| 25 | Providing and fixing CIDF Butterfly valve with bolts, nuts, rubber insertions etc. complete as per chapter 20 of CPWD specification and direction of the Engineer -in -charge. ( The tail pieces, tappers etc if required will be paid separately) I)100mm dia |
| 26 | I)150mm dia |
| 27 | Providing and fitting fixing of 6 feet X 4 feet X 1 inch thickness Gamair wood panel board for fitting fixing of electrical items, in/c 2 nos MS angle post (size 2 inch X 2 inch X 9 feet), nuts and bolts etc. for irrection of the same by 1:1.5:3 cement concrete casting (1 feet X 1 feet X 2 feet) below the ground level and painting two or more coats and plastic paint as per specification and direction of the Engineer-in-charge. |
| 28 | Lifting of filter media from package type IRP filter chamber as per specification and the direction of the Engineer-in-charge. |
| 29 | Providing and placing of anthracite coal ( 3 mm to 6 mm) of SP gr. 1.4 in IRP as per specification & direction of the Engineer-in-charge. |
| 30 | Charges for spreading of filter media ( sand and gravel after proper cleaning and washing ) inside the package type IRP as per specification and the direction of the Engineer-in-charge. (excluding the cost of sand and gravel ). |
| 31 | Providing and placing rapid gravity filter sand having effective size of 0.50 mm to 1.00 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river West Bengal as per specification and the direction of the Engineer - in - charge. |
| 32 | Providing and placing filter gravel having effective size of 3.00 mm to 25 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river, West Bengal as per specification and the direction of the Engineer -in-charge. |
| 33 | Providing & placing of MNO2 (effective size 20 mm to 40 mm) inside the oxidation chamber after taking out the existing damaged MNO2 as per direction of the Engineer -in-charge. |
| 34 | Removing the rust by Scrapping & Papering & preparing the surface smooth as per direction of the Engineer -in-charge. |
| 35 | Applying priming coat with ready mixed redoxied zinc chromate primer of approed and manufeacturer on still galvnized iron/steel work |
| 36 | Finishing with epoxy paint (two or more coats) of approved brand and manufacture at all locations prepared and applied as per manufacturer\"s specification on new work including appropriate priming coat , prepartion of surface etc.completeOn Steel Work |
| 37 | Providing and fitting fixing of conical type strainer (PVC) of approved quality as per departmental sample after demolishing existing damaged strainer as per direction of the Engineer-in-charge. |
| 38 | Opening the Iron Removal Filter and remove the old filter media scraping inside /outside cleaning properly, painting inside vide anti corrossive black bituminious tie paint and painting outside and fillinf iron removal filter with filter media, sand,gravel,anthracite. as required will be supplied by the dept. at free of cost complete as per direction of Engg- in charge. |
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