Providing, Fitting, Installation, Testing and Commissioning of 10 cusec x 15 meter head raw water, end casing pumping unit with star delta starter, cables, suction and delivery pipeline with control valves, primimg monoblock pump along with allie

Providing, Fitting, Installation, Testing and Commissioning of 10 cusec x 15 meter head raw water, end casing pumping unit with star delta starter, cables, suction and delivery pipeline with control valves,primimg monoblock pump along with allied works at LIS Pandorian

Fabrication of foundation block for the pumping unit by way of excavation of earth for foundation block and laying of new RCC foundation block of size length – 5 ft x width- 2.5 ft x depth- 3.5 ft by way of making surface even for laying of new RCC foundation block. Fabrication of iron 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 leveling / aligning it with the pumping unit. Fabrication and grouting of 6 No. foundation bolts of size 2.5 ft in foundation block. Laying of RCC foundation block of size 5 ft x 2.5 ft x 3 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 from road side to lift irrigation station. The excavated earth should be disposed at safe distance from the pump station at place where irrigation land is not polluted. Providing, Fitting, Installation, Testing and commissioning of Raw water end casing pump of 10 cusec discharge x 15 meter head pump with motor , coupling pulley and base frame at Lift irrigation station Pandorian. Type of Pump : - ISI mark, End casing pump. Material of construction 1. Impeller:- Cast Iron 2. Pump Shaft: -. Carbon Steel 3. Pump casing: - Cast Iron 4. Gland:- Cast Iron 5. Base frame –Mild steel. 6. Motor- Compatible with pumping unit. Shifting for pumping unit to Lift irrigation station, Pandorian 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. The base frame should be fabricated out of MS channels of totally welded construction and of sturdy design, adequate dimensions having true and machined surface suitable to with stand load and vibrations of machine. Base frame should have holes for fastening motor and pump. The base frame must be levelled to avoid any misalignment of pumping machinery. Providing, fitting, welding and laying of MS suction pipeline of 350 mm diameter of 6 mm thickness- 50 feet in length for newly installed 10 cusec pumping unit from pump to intake source. Providing, fitting of required No. of MS plate flanges with 350 mm internal diameter with suction pipe at different lengths. 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 350 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 350 mm diameter PN 0.2, with CI housing, CI strainer, SS hinge pin foot valve (Kirloskar/ KSB/ L&T valves) on the suction end of the pumping unit.. Job includes providing of new nuts, bolts and rubber gasket. Providing, fitting of 300 mm diameter pipeline 100ft in length with MS plate flanges on both ends from delivery side of pump to already existing rising main of the lift irrigation station. Fabrication of 300 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 between the flanges. Providing and fitting of 300 mm diameter, flanged ends cast iron sluice valve with PN 1.6 (Kirloskar/ KSB/ L&T valves) on delivery side of the pumping unit with rubber gaskets, nuts and bolts. Providing and fitting of 300 mm diameter, flanged ends cast iron non return valve with PN , (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 pipe and control valve. Providing, installation, testing and commissioning of dry type star delta starter ( L&T/ Havells/ Siemens) for motor compatible with pumping unit at Lift irrigation station Pandorian for newly installed pumping unit, the starter should consists of sheet metal enclosure inclusive of single phase preventer, 3 no’s contactors along with auxiliary contacts conforming to IS/IEC 60947-4-1, over load relay, timer, one number volt meter and 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 35sq mm copper cable from starter to motor – 6 no ‘s of 5 meter each in length and thimbling the copper cables with 25sq 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 50 sq mm of copper cable from panel to starter –3 no’s cables of 25 meter each and properly thimbling the flexible copper cable with 50 sq mm copper thimbles with help of crimping tool. Cover the flexible copper cable with PVC sleeve. Making connections from panel to starter. Providing and fitting of 2 no’s 50 watt LED light (Havells/ Philips/ Bajaj) with MS clamps for fitting on wall inside and outside pumping room, the job involves providing and fitting 1 mm copper cable for connections. Providing and fitting of on/off switches for lights. Providing, Fabrication and installation of semi- automatic priming system for priming of suction pipes at LIS Pandorian. Providing and installation of the monobloc , self – priming up to 15 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 . 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 and delivery lines, providing and fitting of new regulatory valves for regulating the flow of water from delivery side of the priming pump to main suction pipe lines of all the two pumping units by connecting delivery pipe of new priming pump with the suction pipe of the newly installed pumping unit. 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 valve for the newly installed pumping unit. The job further includes providing and fitting of new starter with of reputed make( L&T/ BCH/ Havells) etc. 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. Complete job includes cost of material, welding charges, skilled/ semi skilled labour, transportation charges, carriage charges of material on head load from road side to lift station on head load. 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. The above said work shall be executed only after construction of civil works like pump room(shed) , sump & other allied works by Irrigation Division No. II Jammu.

PERFECT ELECTRICAL WORKS