MID/J/100(UT Capex)

Dismantling of the 10 cusecs pumping unit no I at lift irrigation station, Kothey Kalyana New by way of demounting the pumping machinery from the bed plate after removing the pump, motor, electric connections, coupling pulleys, suction and delivery pipes and finally removing the base frame. Breaking thedamaged RCC foundation block with the help of Chisel, concrete cutter, electric jack hammer, tools / tackles. Cutting of steel members with the help of cutter step wise during the process of breaking the RCC block and stacking. Completely removal of broken concrete, soil and tmt bars from pump room in such way that the machinery and electric equipment’s of other pumping machinery are not damaged/ effected. Disposal of salvage of dismantled foundation away from pumping room up to the distance of 100 m at such place where irrigation land and water source is not polluted. Laying of new RCC foundation block of size length – 6 ft x width- 3 ft x depth- 3.5 ft by way of making surface even for laying of new RCC foundation block. Fabrication of steel mesh out of 10 mm TMT bars members placed vertically and horizontally at an equidistance of 6 inches. Laying of 6 inch concrete base at the bottom to level the surface. Placing of fabricated iron mesh in foundation pit and levelling / aligning it with the pumping unit. Fabrication and grouting of 6 No. foundation bolts of size 3 ft in foundation block. Laying of RCC foundation block of size 6 ft x 3.0 ft x 3.5 ft by filling the concrete in the ratio of 1:1.5:3. The size of the block above the ground level should be of original size and alignment in respect of suction and delivery pipes. The block shall be filled with rich mixture of concrete with using vibrator for compaction. The entire block as one unit is to be laid in such a way that it can damp all types of mechanical vibrations created by dynamic load of pumping unit without causing any defect to the pumping unit as well as to the block itself. Fixing of the base frame after levelling and fastening with foundation bolts. Complete job includes cost of material such as cement, sand, steel, shuttering charges, charges for concrete mixture, vibrator charges and labour charges of skilled as well as semi skilled labour, curing charges. The material has to be carried on head load through fields from road side to lift irrigation station. Providing, Fitting, Installation, Testing and commissioning of river/nallah water mixed flow non clog of 08 cusec discharge x 15 meter head pump with motor as per ISI specifications , coupling pulley and base frame at Lift irrigation station Kothey Kalyana New. Type of Pump: - Mixed flow , Non clog , End casing pump Recommended make of Pump : - Kirloskar, KSB, Mather Platt, Beacon Weir or ISI Mark reputed make Recommended make of Motor : - Kirloskar, ABB, BHEL, Seimens or ISI Mark reputed make. Material of construction 1. Impeller:- Bronze/ stainless steel 2. Pump Shaft: -.Carbon Steel 3. Wearing Ring: - Cast Iron / Bronze/ Steel 4. Pump casing: - Cast Iron 5. Gland:- Cast Iron / Bronze 6. Shaft Sleeve:- Stainless Steel / Bronze 7. Base frame –Mild steel. Shifting of pumping unit from workshop to Lift irrigation station, Kothey Kalyana New by carriage vehicle. Unloading of pumping unit at roadside using crane/ manual labour. Carriage of pumping unit to pump room by manual labour on head load. Fitting of new pump on the base frame, fastening of suction and delivery pipes with the pump assembly. Fitting and Installation of motor on base frame with help of chain pulley block, tripod stand and manual labour. Fitting the motor assembly with help of nuts, bolts and washers. Fitting of Coupling pulley to the pump and motor shaft, coupling the pump & motor assembly with the help of key, rubber bushes, nuts & bolts. Checking the alignment of the pump and motor assembly with the help of tools and tackles. Providing, fitting, welding and laying of MS suction pipeline of 250 mm diameter of 5 mm thickness- 64feet aprox. in length by way of replacement of old damaged suction pipeline for newly installed 8 cusec pumping unit from pump to intake source with optimal no of flanges as per the suction pipeline alignment . Welding the flanges to pipes with double layered welding to avoid any leakages. Fastening of suction pipeline with pumping unit using nuts, bolts and rubber gasket. Fabrication of 250 mm diameter MS bend properly flanged at both ends as per site conditions and alignment of pump. Providing and fitting of rubber gaskets between each MS flange joint. Fastening of each length of suction pipe with hexagonal nuts and hexagonal bolts. The job includes excavation of earth outside the lift irrigation station for lying of pipeline and refilling of earth after laying of pipeline. Providing and fitting of new 250 mm diameter PN 0.2, (Kirloskar/ KSB/ L&T valves or ISI Mark reputed make) with CI housing, CI strainer, SS hinge pin foot valve on the suction end of the pumping unit. Valve should have drilling as per IS:1538. Job includes providing of new nuts, bolts and rubber gasket. Providing, fitting of 250 mm diameter pipeline 35ft aprox. in length from delivery side of pump to already existing rising main of the lift irrigation station. Fabrication of 250 mm diameter MS bends properly welded with MS plate flanges on both ends as per alignment of delivery pipeline. Fastening and laying of delivery with nuts, bolts and rubber sheet. Providing and fitting of 250 mm diameter flanged sluice valve (Kirloskar/ KSB/ L&T valves or ISI Mark reputed make )with cast iron body, dome, wedge and steel spindle, rubber gaskets for pumping unit after replacing damaged sluice valve on delivery side of pumping unit. Providing and fitting of 250 mm diameter, flanged ends cast iron non return valve with PN 1.0 (Kirloskar/ KSB/ L&T valves ) on delivery side of the pumping unit with rubber gaskets, nuts and bolts. Connecting of delivery pipeline with primping pumping system of pumping station using MS/ GI pipe and control valve.Complete job. includes cost of material, consumable, handling, loading, unloading, transportation charge, labour charges for both skilled /semi-skilled labour and hiring charges for Crane , tripod stand, tools and tackles required during the execution of the job at site. Providing, installation, testing and commissioning of dry type automatic star delta starter of 75 HP ( L&T/ Havells/ Siemens or ISI Mark reputed make) for unit No. I at Lift irrigation station Kothey Kalyana New for pumping unit no I, the starter should consists of sheet metal enclosure inclusive of single phase preventer, 3 no’s contactors of 110 ampere rating along with auxiliary contacts conforming to IS/IEC 60947-4-1, over load relay, timer, one number volt meter, one number ampere meter , on / off switch, phase indicators etc. The job includes fitting of starter on wall by way of drilling holes, fitting of fasteners. Providing and fitting of 25 sq mm copper cable from motor to starter-24 meters, dividing of cable in 6 equal parts and thimbling the copper cables with 25 sq mm copper thimbles with help of crimping tool and cover the flexible copper cable with heavy duty PVC sleeve. Making connections from starter to motor. Providing and fitting of 35 sq mm of copper cable from panel to starter – 27 meters, dividing of cable in 3 equal parts and properly thimbling the flexible copper cable with 35 sq mm copper thimbles with help of crimping tool. Cover the flexible copper cable with PVC sleeve. Making connections from panel to starter. Providing, Fabrication and installation of semi- automatic priming system for priming of suction pipes at LIS Kothey Kalyana New Providing and installation of the monobloc , self – priming up to 10 meter head (at least), mechanical – sealed/ gland – packed shaft sealing, non – clog type pump (Kirloskar/ KSB / Mather plat) with 5 HP motor and 1450 rpm , MS suction Pipe 3 inch diameter and required suitable length (24mtrs. approx). The job includes fabrication of base frame of suitable size, properly anchoring the frame/ Monobloc pump in the concrete block in pump room near the main suction pipes or an alternate arrangement of fabricated structure for installation of pump. The concrete block to be laid by way of digging of soil to suitable size and filling the same with aggregate, crusher stones, reinforcement with TMT steel, cement and sand mixture in appropriate proportion as desired for foundation blocks. In case of alternate arrangement the pump to be installed properly on an fabricated and properly grouted frame structure made out of suitable size MS angle so as to keep the pump vibration free while in operation. The job includes fabrication of required bends and reducer/expander from the 3” dia. pipe to be used in the suction pipeline, providing and fitting of new regulatory valves for regulating the flow of water from delivery side of the priming pump to main delivery pipe lines of all the three pumping units by connecting delivery pipe of new priming pump with the delivery pipes of pumping unit no 1, 2 and 3. Providing and fitting of new delivery pipe 2” dia. including fabrication/providing of required bends/expanders/reducers etc. The job includes providing and fitting of 50 mm dia ball valves for pumping unit no 1 and 2. The job further includes providing and fitting of new starter with of reputed make( L&T/ BCH/ Havells or ISI Mark reputed make) conforming to relevant IS and IEC codes. Installation of the new starter at suitable place inside the pump room by skilled labour / semi-skilled labour by providing and fitting of copper cable of appropriate size and length from priming pump to starter, thimbing the copper cable with copper thimbles using crimping tool and cover the flexible copper cable with PVC sleeve. Providing and fitting of appropriate size of flexible copper cable from panel to starter, thimbling the flexible copper cable with copper thimbles with help of crimping tool and cover the flexible copper cable with PVC sleeve, etc. Complete testing of the priming assembly on idle load and then on full load capacity. Complete job including cost of material, consumable, handling, loading, unloading, transportation charges. The job also includes the cost of skilled /semi-skilled labour , tripod stand, tools and tackles required during the execution of the job at site. The firm should quote rate including rebate on old damaged parts excluding pumpset. Electrification of Lift irrigation station Kothey Kalyana new with providing and fitting of 1 number 50 watt LED lights of reputed make . The job includes providing of required length of 1 sq mm flexible copper cable of reputed make. The wire should be properly covered and fixed properly with clamps. Providing of separate on/off switches for lights. Provding and fitting of one No. Pedestal fan. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions