Providing/Installation/ Testing and Commissioning of 5cusec discharge 08m head HC pumping unit No. 3, suction and delivery pipes along with allied electrical and mechanical works at LIS Karnaila Chak.

Providing/Installation/ Testing and Commissioning of 5cusec discharge 08m head HC pumping unit No. 3, suction and delivery pipes along with allied electrical and mechanical works at LIS Karnaila Chak.

Dismantling of the 5 cusec old pumping unit at lift irrigation station, karnaila chak by way of demounting the pumping machinery from the base plate after removing the pump, motor, electric connections, coupling pulleys, suction joints, delivery joints, removing priming unit attachment pipes and finally removing the rusted base frame. Breaking the damaged RCC foundation block (6 x 3.0x3.5) 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 equipments 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- 3.0 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 duly welded on 40 mm MS angle outer frame 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. The job may include any other fabrication work required for proper fitting/alignment of pumping unit as per site conditions. The foundation bolts are to be welded to steel reinforcement of foundation block in proper alignment and spacing with respect to base frame properly levelled and sealed to the required position. Placing of base frame on newly constructed RCC foundation block, providing and grouting of 06 Nos. foundation bolts of size appropriate size in foundation block. Laying of RCC foundation block of size 6ft x 3ft x 3.5ft by filling the concrete in the ratio of 1:1.5:3. The size of the block may vary slightly as per available space and ground condition and should be in alignment with 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, form work, charges for concrete mixture, vibrator charges and labour charges of skilled as well as semi skilled labour, curing charges. . Providing, Fitting, Installation, Testing and commissioning of Raw water mixed flow non clog of 05 cusec discharge x 8 meter head pump with motor , coupling pulley and base frame at Lift irrigation station karnailachak. Recommended make of Pump: - Kirloskar, KSB, Mather Platt, Beacon Weir. Type of Pump: - Mixed flow, Non clog, End suction pump Recommended make of Motor: - Kirloskar, ABB, BHEL, Siemens. Material of construction: - 1. Impeller:- Cast Iron / Stainless Steel 2. Pump Shaft: -Carbon Steel / Stainless Steel Low speed Motor of suitable capacity as per design as compatible with pumping unit. Shifting of pumping unit to Lift irrigation station Karnaila Chak by way of mechanical transport. 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. Fitting and Installation of motor, pump with coupling pulley and then fitting on base frame with help of chain pulley block, tripod stand and manual labour. By way of drilling holes, modification to suction and delivery line as per site requirement, fitting of the pump by fabrication of 2 no. reducer, bends, suction and delivery pipe pieces, flanges, nut bolt etc for fitting of suction delivery side with existing 300 mm suction/delivery pipe end of the pump at both ends as per alignment of pump using nuts, bolts and rubber gasket. Fabrication of 300 mm diameter MS bend 2 no. Properly flanged at both ends as per site conditions and alignment of pump. Fastening of each length of suction pipe with hexagonal nuts and hexagonal bolts, Job includes providing and fitting of new nuts, bolts and rubber gaskets for all flanged joints on suction side, making of provision for fitting of 1 no. new Reflux valve (standard make) , gate valve (standard make) and foot valve (standard make) of 300 mm dia by way of breaking the pump room wall, cemented anchoring support. And cutting of existing delivery pipe, nut bolt etc and dismantling old reflux valve, providing and fitting of 1 no. new NRV of 300 mm dia standard make along with making of bypass arrangement with pipe, gate valve of suitable dia on delivery line with tool tackles , nuts, bolts and rubber sheet gasket between the flanges. The job also involves fitting of adequate number of flanges, welding of pipe line, replacement of 6-foot damaged suction length and other pipes as per design requirement, welding of flanges at various places to accommodate slight change in direction. The job also includes Dismantling of suction, delivery pipeline (2 inch dia) of priming pump by way of cutting the damaged rusted nut bolts with gas cutting by way of cutting the pipe damaged rusted nut bolts and removing ,and replacing the suction line by 2 inch /2.5 inch dia pipe of length 20 foot on suction side by using flanges, nut bolts by welding, fitting nut bolts .Complete job includes filling of wall opening with PCC, making of supporting block as well as making the surface good, 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 . Testing of pumping machinery and suction delivery line for proper functioning and also plugging the leaking joint with welding if any. Giving electrical connection from motor to starter and from starter to panel by fitting requisite wire if required .The job also includes cutting the rusted nuts and bolts with gas cutting., 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. The job includes rebate on old parts i.e. reflux valve, foot valve, gate valve pipes etc. moreover old pump, motor and base frame returned to divisional store by way of loading, unloading, transportation using crane and manual labour. Complete job. Note: The rates are inclusive of all taxes and the bidders are advised to visit the site and quote the rates. Any modification/alternation if needed at the time of execution of job shall be carried out at site accordingly.

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VK Mechanical Works