Providing, Installation, Testing and commissioning of 05 Cusec 10m Head HC Pumpset of unit no.1 along with allied accessories at LIS Rathua.

Providing, Installation, Testing and commissioning of 05 Cusec 10m Head HC Pumpset of unit no.1 along with allied accessories at LIS Rathua.

Dismantling of Pumping unit no. 01 of LIS Rathua 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 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 (5x2.5x3.5) ft of pumping unit no.1 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 50m 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 (5 x 2.5 x 3.5) ft of pumping unit no. 01 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 1:2:4 mix. Providing/fixing of 6-No.s foundation bolts of size approx. 2.5ft made out of 25mm round 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 (4.5x2x3) ft of 12mm TMT steel bars and MS angle iron of 50x50x 6mm 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 leveled 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 H.C pumpset of 05cusec discharge, 10 meter head at LIS Rathua on the newly installed base frame in place of existing pumping unit -I along with compatible rating induction motor 3 phase 1500 rpm of 40+10% HP. Type of Pump: ISI Marked End Suction Type Centrifugal pump coupled with compatible rating induction motor Material to be used 1. Impeller- Cast Iron. 2. Pump Shaft - carbon steel. 3. Wearing Ring - Stainless steel. 4. Pump casing - Cast iron. 5. Base frame – Mild steel. The pump should have preferably the suction and delivery size of 200/250 mm each or as per the designed pump inlet/outlet. Fitting of new pump assembly on the base frame, coupling of suction and delivery pipes with the pump assembly using new nuts and bolts etc. Providing, Fitting and Installation of pumping unit on the new base frame with help of chain pulley block, tripod stand and manual labour. Fitting of new C.I. Coupling/flexible coupling to the motor shaft, coupling the pump & motor assembly with the help of rubber bushes, nuts & bolts.The suction pipe line should be one commercial size larger than inlet of pump and delivery line should be one commercial size larger than the outlet of the pump. The job involves fabrication of one eccentric reducer with taper at bottom on suction side and one concentric reducer at delivery side of pump. Modifying the suction and delivery by way of providing and fitting of new MS pipes 250/300mm dia. of suitable length approx.27m as per site conditions with compatible flanges and new set of nuts and bolts for making connections. Also replacement of M.S rising main by providing/fitting of 400mm dia. M.S pipe of approx. 12m in length. The job includes dismantling of old suction, delivery and rising main 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 and rising main pipes from outside of the pump room upto D-tank by excavation work. 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 from 12” and 10” 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 12” and 10” dia. flanges approx. 18-no.s. The job also includes fabrication of suction line by providing/fitting of new 250mm dia. M.S pipe about 18 mtrs. (approx.) and delivery line by providing/fitting of new 300mm dia. M.S pipe 9mtrs (approx.)with the help of welding machine as per requirement. Alignment of suction and delivery pipes with the newly installed pumping unit-I. The job also includes providing/fitting of new sluice valve and reflux valve 300mm dia. each in the delivery pipe at the suitable length by providing and fabrication of suitable no. of 300mm dia. flanges along with rubber sheet as per requirement. The job also includes providing/fitting of new foot valve of 250mm dia. by providing and fabrication of the flanges at suction end of pumping unit- I at LIS Rathua. The valves should be of reputed make having ISI mark. The job includes providing/fitting of suitable expander/reducer as already mentioned above and suitable no. of flanges as per site requirement for properly connecting the end of delivery pipe with the existing rising main of LIS. The job also include providing of new nuts and bolts for installation of sluice valve, reflux valve and foot valves in the delivery and suction lines. Also fabrication of the common manifold by way of dismantling of the old rusted pipes and by providing/fitting of the requisite length of the new M.S pipe pieces/ flanges for all the three units as per site requirement. The firm should quote the rates including rebate on old damaged pipes, base frame, valves and other material excluding pump and motor. The job further includes shifting the dismantled pump set, extracted suction and delivery lines, extracted valves etc from the respective place to the suitable stacked position at LIS Rathua premises 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 labor 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 at site. Any alteration required during the execution of the job will be done by the firm itself in consultation with site incharge. C/Job Note: The tenderers should visit the site before quoting the rates.

SMART TECH AND CO

M/S V.N ENGG WORKS