Fabrication of Foundation Platform at intake for installation of VT pump set along with standby and Providing installation testing and commissioning of Pumping machinery at Filtration Plant WSS Kalakote Town Under Languishing Project Kalakote Town

Amount

Fabrication of foundation/ Platform for installation of VT pump set along with standby at WSS Kalakote Town by way of providing of I section MS channel of specification beam height 175mm and flange width 100mm of length 25 mtr. Cutting the MS channel into four piece with the help of gas cutter and allied tool and plants required at site, each piece of MS I section channel of length 5 mtr long. Placing all the four channels in such a way that the 4 feet length of the channel is extended towards the river making a cantilever structure. Providing /welding U channel of 100mm under the I section channel for strengthening / levelling the structure. Grouting / fixing the channel by way of drilling of slab for crossing 100mm U channel support across the slab so as to restrict the movement. Welding all the 100mm channel with each other by U clamps at other side of the slab. Cutting of 10 feet long I section channel and then welding at front side of the cantilever portion so as to restrict the horizontal movement against the flow in case of high flood level. Providing/ cutting of 100 mm U channel into three pieces each of three feet in length welding them across the channel for strengthening. Providing of MS plate of specification 4’ X 9’ X 1” , Cutting the same into three equal pieces. Cutting of 2 nos base plate of motor head size. Drilling four holes for tightening of head bolts. Welding of base plates on the fabricated cantilever structure. Fabrication/ Erection of gantry post for extraction and lowering of pumping machinery by way of providing & welding two nos 80mm pipe of 10 feet height. Providing and welding horizontal pipe 10 feet long. Providing and welding of pressed steel square pipe of size 50mm X 25mm for fabrication of railing of size 9 feet in length and 3 feet in height- 1 no. and 4 feet in length and 3 feet in height-2nos. Providing and laying of RCC in the ratio 1:1.5:3 by using 10mm and 20mm aggregate and steel mesh of 12mm having spacing of 150mm X 150mm to imbed the frame structure. Fabrication of MS clamps 150mm dia. - 04 sets for holding VT pump & nipples. Providing and welding of 100mm U channel around the RCC column and then extending the same up to the pump. Welding of clamps to the extended channel for two pumps in such a way that it can be unbolted during extraction of pump. Laying and fixing of common delivery manifold for interconnection of pumping set as standby arrangement by way of providing and fixing of 150 mm dia heavy duty sluice valve 2 No. and reflux valve 1 No. with nuts, bolts and gaskets with proper flanges on both sides. The delivery lines of both the pump sets shall be connected/ joined/ welded with the common delivery manifold. The complete welding work on the delivery line shall be done by using superior quality welding electrodes so as to avoid any air gap and to ensure leak proof joints. Painting of whole fabricated structure with one shade of primer & two shades of high quality paint. Complete job includes cost of material, carriage charges, labour charges, welding charges and charges for tool and plant required at site.

Fabrication of steel shed of size 6’X6’X4’ by way of providing of pressed steel square pipe of size 2.5” X 2.5” X 25’. Cutting of square pipe into four piece with the help of cutter of length 6 feet each. Grouting of these four pipes vertically on the roof of the cemented structure. Welding of square pipe horizontally on the top and bottom of the erected pipe. Welding of square pipe 6 feet in length vertically 2.5 feet away from the corner .Providing and fixing of steel sheet of required size on all the sides except for door space. Fabrication of door of size 6’ X 2.5’ by way of welding of square pipe and fixing of steel sheet. Providing and welding of hinges and Aldrop to the door and then welding the door hinges to the erected pipe. Complete job includes cost of material and welding charges.

Providing, of multi stage Horizontal centrifugal pump 10000 GPH x 290 m (Head Range +-10%) coupled with suitable induction motor. The recommended make of Pump should be Kirloskar/ Mathur Platt/ KSB/ along with recommended make of induction motor of Kirloskar/ ABB/ Alstom/Marathon. The Specification of the Motor should be 385 Volts ± 15%, 2900 RPM, 50 Hz, 02 Pole and TEFC cooled. The pumping Machinery should confirm relevant ISO with all latest amendments. The equipment shall also be accompanied with test certificates and performance curves. The cost includes loading, unloading, carriage/shifting of pump set along with allied material up to site.

Laying of foundation block by way of excavation in trenches for foundation block of size 2mtr x 1 mtr x 1mtr depth inside the pump room by way of excavation of floor and disposal of the excavated earth by using manual labour outside the premises. Cleaning and levelling of excavated trench. Providing and laying plain cement concrete in the ratio of 1: 4 : 8 by using 40 mm size aggregate for a depth of 300 mm with proper compaction. Providing and laying reinforced cement concrete in the ratio of 1:1.5:3 for a depth of 1.35 mtr by using 20 mm size aggregate. The RCC foundation block should be sufficiently alleviated with respect to the floor level for transfer of stresses and vibrations of booster pump while in operation. The RCC foundation block shall be laid with form work of ordinary timber planks and finishing the alleviated portion of the foundation block. The reinforced steel shall be laid on all the six sides of the foundation block (cubical mesh) by using 10 mm dia tor steel / TMT steel having a spacing of 150 mm x 150 mm C/C with proper concrete cover on all the sides as well as on the top. The job includes proper placing of base plate on the top of the foundation block its levelling horizontal as well as vertical. The job also includes fabrication and providing in position foundation bolts for restricting its movement. Complete job including cost of material i.e. stone aggregate, sand, cement, steel and labour charges at site of work. Proper curing of the foundation block and cleaning of pump room etc.

Mechanical installation of HC pump motor set 10000 GPH X 290 MH with motor along with allied works by way of placing the HC pump set and motor on the base plate tightening of foundation bolts of pump and motor set fixing of coupling pulley on drive end side of pump and motor shaft with the help of cotters and coupling bolts. Proper levelling of pump motor set on the base frame by way of providing steel shims and checking the alignment of pump motor set. Complete job including cost of material such as bolts, nuts, washers, shims coupling bolts and tools and tackles required for execution of the job. Fabrication, fitting and laying of 100 mm dia suction line from service reservoir up to the suction of HC pump set as per site requirement. Providing of 100 mm dia flanges and welding by using good quality electrodes so as to get leak proof joints. Providing and fixing reducer nipple with flanges on both sides with proper bend to be fitted on the suction side of the HC pump set. Providing and fixing of 100 mm dia heavy duty sluice valve having a seat pressure of 16 Kgf/Cm2 with flanges, bends properly welded as per site requirement which is required for stopping the flow of water in suction line for maintenance of pump set. Complete job including cost of material, labour charges and hire charges of tools and plants required for the execution of the job. Fabrication, fitting and laying of 80 mm dia delivery line for HC pump set. Fabrication and fitting of expander nipple on the delivery side of pump set with flanges on both sides to be connected with delivery side of the pump set with matching holes on one side and 100 mm dia delivery line on the other side. Providing and welding 100mm dia half bends with flanges on both sides as per site requirement. Providing and fixing of 100 mm dia heavy duty sluice valve 1 No. and reflux valve 1 No. with nuts, bolts and gaskets with proper flanges on both sides. The complete welding work on the delivery line shall be done by using superior quality welding electrodes so as to avoid any air gap and to ensure leak proof joints. Complete job including cost of material, hire charges of tools and plants. Laying and fixing of common delivery manifold outside the pump room for interconnection of pumping set as standby arrangement. The delivery line of the pump sets shall be connected/ joined/ welded with the common delivery manifold. Making interconnections of common delivery manifold with 100 mm dia to the rising main by fabrication and fitting of nipples, bends, flanges as per site requirement. Testing and commissioning of HC pump motor set with stand by and all other allied electro mechanical works by checking alignment of pumping set and Plugging of leaking joints if any by way of welding, replacement of gaskets and tightening of nuts and bolts. Testing the machinery on full load. Complete job.

Providing, fabrication, installation, testing and commissioning of LT control panel 415 volts, AC-3 Phase, 50 Hz. for operating of HCP set 10000GPH X 290 MH X 100 HP motor at F/P Chainpur Kalakote Town . The panel shall be dust and vermin proof fabricated out of 16 SWG CR Sheet supported on M.S. angle job suitable size and provision for fixing it on the ground with the help of foundation bolts. The panel should be sturdy enough for vibration free operation and should be equipped with suitable locking /sealing arrangements. The structure should be provided suitable entry and exit holes for incoming and outgoing cables. The panel should be given a coat of anti rust primer and two coats of steel grey paint. The panel should have equipped with following components / features: 1) M.C.C.B. The panel should be fitted with an M.C.C.B. of suitable capacity, 1 no. volt meter, 1 no ammeter along with a set of CTs, 1 No. V.S.S., 1 No. A.S.S. and a set of RYB indicators at incoming side. 2) Star delta Starter The panel should be fitted with a fully automatic star delta starter comprises of 1 no. MCCB, 3 Nos. air break contactor of suitable capacity (2 for main and delta supply, 1 No. air break contactor for star operation), 1 No. timer for change over the supply of motor from star to delta, 2 Nos. push buttons for start and stop operation of motor, 1 No. indicator .1 No. MCB 6 Amps. for the protection of internal control wiring, a neat and clean internal control wiring should be made with flexible copper cables to complete the star delta circuit of outgoing supply. 3) Protections devise / fault analyzer A protections devise / fault analyzer shall be fitted with the panel with capability to: a) Protect the motor by isolating the power supply of motor by de-energizing the starter/panel from following electro-mechanical faults which may otherwise damage the motor windings: i. Voltage related fault: Single phasing, reverse phase, under voltage, over voltage, unbalance voltage. ii. Current related fault: Over load, Under load (dry running), unbalance load, earth leakage, short circuiting Short circuit b) Display line current of R, Y & B Phase and also line voltage of RY, YB and BR

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