MID/J/64

Dismantling of Pumping unit No.II of LIS Gurah Pattan from RCC foundation block by means of complete dismantling of pumping unit from the suction and delivery lines by cutting of damaged/worn-out nuts and bolts using blade cutter and manual labour, and then de-coupling the pump and the motor, removing the electrical connections from the motor by means of removal of insulations and then removal of nuts and bolts from the connection thimbles using appropriate tools and tackles. Dismantling the pump and motor individually from the base frame and then lifting of pump and motor with the help of chain pulley block and tripod stand using manual labour from its position and stacking them at an appropriate place. Removing the old damaged base frame from the RCC foundation block by means of cutting of damaged/worn-out foundation nuts and bolts using suitable cutting arrangement and stacking at an appropriate place. Dismantling of the existing RCC foundation blocks of size (8.5x4x5) ft of pumping unit No.II by means of complete dismantling of existing RCC foundation block using jack hammers, manual labour and then extraction of old RCC foundation material using manual labour and dumping the material up to a lead of 100m from the existing location using manual labour on head load. Job also includes manual excavation of earth for making earth pit for laying of foundation block for the pumping unit. Construction of RCC foundation blocks of size (8.5x4x5) ft of pumping unit no.II by providing and laying in position of cement concrete mix of specified grade with reinforced cement concrete including the cost of centering, shuttering, finishing and reinforcement in 1:1.5:3 mix. Providing/fixing of 6-No.s foundation bolts of size approx. 2.5ft made out of 25mm round M.S bar with one side threaded and other end at the base grouted in RCC foundation block for holding base frame of pumping unit for vibration less operation. Job also includes providing/laying of iron mesh of size (8x3.5x4.5) ft of 12mm TMT steel bars and MS angle iron of 50x50x6mm by welding work for reinforcement and then filling the foundation with concrete and then placing of base frame on newly constructed RCC foundation block in proper alignment and spacing with respect to base frame properly levelled and sealed to the required position. Job also includes curing of the RCC foundation block for at least 7 days. Complete Job includes cost of skilled/semi-skilled labour, material, tools & tackles charges, hire charges of cutting machines, jack hammer, chain pulley block, tripod stand, welding set and mobilization of connected machinery/equipment, handling, loading, unloading, transportation, stacking and repair to surrounding floor damaged during dismantling and installation work. Providing/Fitting and installation of Raw water Horizontal Split casing pumpset of 11cusec discharge, approx 45 meter head (32-45mtr range)at LIS Gurah Pattan on the newly installed base frame in place of existing pumping unit-2 along with compatible rating induction motor 3 phase 1460 rpm. Type of Pump: ISI Marked Horizontal Split Casing Type Centrifugal Raw water pump (preferably kirloskar ,matherplattor any reputed make ) coupled with compatible rating (preferably kirloskar , ABB , CG power or any reputed make) induction motor-(380+/-15%)V. Material to be used 1. Impeller- Stainless Steel/bronze. 2. Pump Shaft –Carbon steel. 3. Wearing Ring - Stainless steel. 4. Pump casing - Cast iron. 5. Base frame – Mild steel. Size of the suction delivery pipes should be as per design of the pump. Upgradation of the existing 215 Hp starter Panel to the new compatible motor rating of the new pump by way of providing/ fitting of new MNX MCCBs of preferably of L&K make or equivalent and other allied equipments at site. Installation of pumping unit on the new base frame with help of chain pulley block, tripod stand and manual labour. Fitting of new coupling to the motor shaft, coupling the pump & motor assembly with the help of rubber bushes, nuts & bolts. Providing fitting of suitable rating cables from panel to motor wherever required. Modifying the suction and delivery by way of providing and fitting of new MS pipes 400mm/350mm (or compatible with design of the pump inlet/outlet dia.s) of suitable length totalling approx.24mtrs as per site conditions with compatible flanges of the pump and new set of nuts and bolts for making connections. The job includes dismantling of old suction and delivery pipes by means of welding set/gas cutting equipment and manual labour. Extraction of the suction/delivery pipes from the pump room walls where they are anchored. The extracted pipes are then to be shifted to a suitable stacking place away from the working area. The job includes fabrication of suitable no. of bends as per site conditions for 400mm/350mm dia. pipes of suitable length and then fitting these bends at suction and delivery ends of the pump by providing and fabrication of suitable no. of 400mm/350mm dia. flanges. The job also includes fabrication of suction line by providing/fitting of new400mm/350mm dia. M.S pipes 12mtrs.(approx.) and delivery line M.S pipe 12mtrs (approx.) with the help of welding machine by providing and fabrication of suitable no. of 400mm/350mm dia. flanges approx.16no.s along with rubber sheet as per requirement. Alignment of suction and delivery pipes with the newly installed pumping unit no.II. The job also includes providing/fitting of new sluice valve and reflux valve of 350mm dia. each in the delivery pipe at the suitable place. The valves and M.S pipes should be of reputed make having ISI mark (preferably kirloskar, shiv durga, kartar-valves). The job includes providing/fitting of suitable expander/reducer and suitable no. of flanges which may vary as per site requirement for properly connecting the end of delivery pipe. The job also include providing of new rubber sheets, nuts and bolts for installation of sluice valve, reflux valve in the delivery and suction lines. The firm should quote the rates including rebate on old damaged pipes, base frame,pump,valves and other material excluding motor.The job further includes shifting the dismantled pump set and valves from the respective place to the suitable stacking position at LIS premises/divisional store by employing hydraulic crane/manual labour. Complete job includes cost of material, transportation charges, hiring charge of welding set and any other tools and tackles required for executing the job and labour charges at site. Testing of the newly installed pump set along with suction and delivery lines installed at site along with newly fitted control valves. Also replacement to rusted/damaged suction pipe of 350mm dia. of pumping unit 1 of LIS Gurah Pattan, the job involves dismantling of already fitted M.S pipe of 350mm dia. from the wall concrete by cutting of the damaged portion of the M.S pipe approx 12mtr with the help of gas cutter and providing /fitting of new 350mm dia. M.S pipe piece along with suitable no. of bends of the same size by fabrication with the help of electric welding as per site requirement. Job also includes providing and fitting of 1 no. of new coupling set for pumping unit No.I in place of old damaged coupling along with new nuts/bolts & rubber bushes. Painting of the suction pipes by applying red oxide paint and then applying two coats of high quality black colour enamel to all exposed portion of the M.S pipes with help of skilled labour for providing a rust-resistant coating that ensures longevity. Providing of heavy duty tripod stand with minimum height of 10ft and a minimum load capacity of 1000kg for lifting and manoeuvring pump and motor assembly. The stand should be made of durable materials such as steel or aluminium alloy and have adjustable height and stabilizing features. Providing and fitting of 4no.s 30Watt LED flood lights and 2no.s Fans i.e one no. ceiling fan and one no. pedestal fan along with requisite rating cables at suitable places at LIS Gurah Pattan. Providing, installation, testing and commissioning of vacuum pump(preferably kirloskar make) assisted priming system which evacuates air/gases from the pump casing and suction pipes ensuring automated reliable start up without requiring foot valves or manual priming for filling of all the pumps along with allied accessories i.e. pipelines, control valves and suitable starter for 5HP pumpset at LIS Gurah Pattan. The job includes construction of suitable RCC foundation block along with steel mesh for installation of the complete system. The job further includes shifting the dismantled pump set, valves, 1 no. starter of unitNo.II,2 no’s of 215HP defunct manual starter from the respective place to the divisional store at LIS Gurah Pattan by employing chain pulley/manual labour. Fabrication/installation/testing and commissioning of Gate at RD 9450m near ring road crossing at MRC size (1.5 X 4)ft.Fabrication of gate leaf of size approx. (1.5 X 4)ft using ISMC channel of 75X40 mm size with requisite no. of cross members for proper support and outside frame of ISMC channel of requisite size for supporting smooth vertical movement of gate leaf for each gate by way of cutting/welding using superior quality electrodes. Providing and then welding the MS sheet of 6mm thickness on the frame of channel structure and finishing the gate structure. Also making of provision for stem rod attachment. Job includes fabrication providing and fitting at site of hoisting channel-02no.s fabricated out of MS Channel 100x50 mm of approx length 5ft and proper anchoring in the PCC. Fabrication, providing & fitting of 03Ton capacity manually operated, worm gear type winch machine along with base plate of 8mm thickness of suitable size and one stem rod duly threaded along its length for up down movement of the gate and then oiling/greasing the gear mechanism/stem rod before fitting. Job also includes drilling of holes on top hoisting channels, clamps, base plate for fixing winch machine and stem rod. Also keeping provision of minor civil concrete work for anchoring of the ISMC channels if required. Complete painting of gate structure and the winch machine by way of providing two coats of superior quality paint after applying one coat of red oxide primer. Loading the gate structure along with winch machine on the mechanical transport for carrying to site of installation. Installation of gates structure by way of lowering the leaf structure into the sliding grooves using manual labour tools and tackles using chain pulley block and tripod. Connecting the stem rods to the leaf structure after ensuring the proper alignment/gravity of the gate structure. Also providing of new operating lever for gate operation. Checking of the gate for smooth operation at site. Complete job includes charges of hydraulic crane, cost of material, transportation charges, labour charges and testing for its smooth operation at site.Any alteration required during the execution of the job will be done by the firm itself in consultation with site incharge. Note: The tenderers should visit the site along with concerned J.E before quoting the rates.

Rebate on Old Parts