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| 1 | Supplying, installation, testing and commissioning of Diesel engine driven Horizontal centrifugal Mix flow auto priming pump coupled with 38 HP engine mounted on Small wheel trolley suitable for automatic operation and consisting of following, complete in all respects, as required: (Diesel Driven Pump) |
| 2 | Pump Specifications:- a)Vacuum Capacity:-70CFM or aboveb) Suction x Discharge:-150mm x 150mmc)Max. Suction lift:- 9 Mtr. or aboved)Max. Solid handling:-Upto 35 mme) Performance:-1500-1800 RPM, Flow:-450m³/hr or abovef)Head:-30 Mtr. or above |
| 3 | Engine Specifications:- a)3-cylinder, air-cooled, naturally aspirated diesel engine, suitable for continuous duty operation.b) Capacity:-38 HP @1500-1800 RPMc) Starting system and Accessories: Electric with starter Motor, Charging Alternator,Oil bath Air cleaner, fuel Injection Pump,oil filter, engine mounted Exhaust Silencer,Manual shut Off, wire harness & starting Panel.d)12/24Volt batteries of suitable size Capacity.e) Quality Certification: The engine shall preferably be manufactured by an engine manufacturer having ISO 9001 certification for quality management systems.f) Noise Level: The noise level of the engine shall not exceed 75 dB measured at a maximum distance of 7 meters under normal operating conditions.g) Emission Compliance: The engine exhaust emission levels shall comply with the latest revised emission norms of the Government of India (GOI).h) Belt Tensioning Arrangement: The engine shall be provided with an automatic belt tensioning arrangement for the battery charging system.i) Oil Level Indication: The engine shall have a facility for indicating the oil level in the oil sump during operation.k) Spares and Service Support:Adequate spares and service facilities for the engine shall be available in the nearby area to ensure prompt maintenance and operational support. |
| 4 | Material of Construction:-a)- Impeller:-Stardard SS-304 (Open type) b)Pump Shaft:-Stardard SS-431 c)Volute casing:-Stardard FG-260d)Priming Tank:-Mild steel with powder coating inside and outside. The priming tank shall be providedwithaheavy-dutyautomaticfloatvalvesuitableforcontinuousoperationtomaintainthe required water level for reliable pump priming.The float valve shall automatically control inlet water, provide positive shut-off to prevent overflow, and ensure automatic refilling. All components shall be made of corrosion-resistant materialssuitableforrawwaterandoutdoorservice,properlysizedforthetankcapacity,leak-proof,easy to adjust and maintain, and compliant with applicable standards.e) Discharge Head:-Mild steelf)Stuffing Box:-High-grade cast iron with double mechanical seal immersed in oil bath. |
| 5 | g)Mounting:-Small wheel trolley. The pump shall be provided with a heavy-duty suction strainer, designed to permit the passage of solid particles upto 35 mm dia meter without choking or restricting suction flow during operation. The suction strainer shall be adequately sized to ensure free flow of water, prevent ingress of oversized debris, and maintain minimum head loss with stable suction condition sunder continuous duty.To corrosion, abrasion, and mechanical impact, and shall be suitable for handling raw water, sewage, sludge, debris-laden water, and site operating conditions.The strainer shall be provided with an industrial-grade powder-coated external finish to ehance protection against corrosion, environmental exposure, and handling wear, ensuring long service life.h) Coupling: Fenaflex tyre couplingConfiguration: Without CanopyFrame:- heavy base frame with small wheel tyres |
| 6 | Supplying & fixing of 150mm braided flexible hose pipe(SS 304) with suitable MS flanges for suction of 9 Mtr.etc. complete as reqd. |
| 7 | Supplying & fixing of 150mm MS strainer for suction end etc. complete as reqd. |
| 8 | Supplying & fixing of 150mm Lay Flat Hose pipe for delivery of 50 Mtr etc. complete as reqd. |
| 9 | Supplying & fixing of 6” M Type coupling set with hose clamp ( for adaption to the pump coupling at outlet) etc complete as reqd. |
| 10 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms,for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 11 | All kinds of soil |
| 12 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. |
| 13 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 14 | 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 15 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: |
| 16 | Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 17 | 12 mm cement plaster finished with a floating coat of neat cement of mix : |
| 18 | 1:4 (1 cement: 4 fine sand) |
| 19 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 20 | Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 21 | Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : |
| 22 | 400 mm dia pipes |
| 23 | 600 mm dia pipes |
| 24 | Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : |
| 25 | 400 mm dia Ductile Iron Class K-7 pipes |
| 26 | 600 mm dia Ductile Iron Class K-7 pipes |
| 27 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality |
| 28 | EHD - 35 |
| 29 | Circular shape 560 mm internal dia |
| 30 | Modified Estimated Cost after using Correction factor on DSR 2023 on account of GST @ 0.973. |
| 31 | Add Cost Index @ 4.03% (On DSR Item) |
| 32 | Providing and laying 250 mm PVC pipes of 6kg/ cm² conforming to IS:5382 of approved brand for Bell mouth and as per direction of Engineer-in-charge. |
| 33 | Disposal of silt, sludge, building rubbish, earth mixed malba, plastic bags, all type of floating, solid and semi- solid malba/ rubbish / similar unserviceable dimantled or waste materials by mechanical means/including loading, transporting and unloading the same at any authorized Municipal/ any other Dumping Ground including weighing at plant etc. complete as per direction of Engineer-in-charge. Weighing and unloading at the plant shall be as per procedures/ rules of the Dumping Ground Management. The rates are inclusive of all operations, labours, leads and lifts from site of work to the authorized Municipal/ any other Dumping Ground. (Processing fees at prescribed rate of dumping ground will be deposited by the agency and shall be reimbursed by the department on production of only original cash receipts). (Payments for disposal under this item will be made on production of original Municipal dumping ground receipts), the agency shall also submit pre & post photograph in soft/hard copy. Please Enable Macros to View BoQ information |
