51/MID/AN

Dismantling of the 6 cusec discharge 56 mtr head HC pump at lift irrigation station Ambaran by way of demounting the pump , after removing the pump, motor ,electric connections, coupling pulleys, suction and delivery pipes . Providing/ Fitting and installation of Raw water H.C. pump of 06 cusec discharge, 56 meter head coupled with existing 200 HP induction motor 3 phase 1480 rpm at LIS Ambaran in place of exiting pump. Recommended make of Pump : Any reputed make as per IS standards. Type of Pump : Split Casing. PRIME MOVER/DRIVER a) Existing 200 HP Motor Kirloskar Electric co. ltd make. b) Type = 3 phase induction motor, 415+-5% v, 50 Hz(AC). b) Speed = 1480 Rpm Type of water-: cold water, silt laden,raw water(fresh raw water) . Material of construction 1. Impeller- Bronze/cast steel/Cast iron/Stainless steel/Chrome steel /Duplex Steel. 2. Pump Shaft - Stainless steel/Carbon steel/Duplex steel. 3. Wearing Ring - Stainless steel/Cast iron /bronze 4. Pump casing - Cast iron/cast steel/Stainless steel/Duplex steel. 5. Base frame – Mild steel. 6. Gland- Cast iron/Bronze. 7. Shaft sleeves- Stainless steel /Bronze. The pump should have preferably the suction and delivery size of 200 mm each. 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. The Job includes shifting of HC pump to Lift irrigation station Ambaran by mechanical transport . Unloading of pump and then shifting to the LIS manually. The job involves modification of the base frame as per site conditions . Fitting of new pump on the base frame , fastening of suction and delivery pipes with the pump assembly by flanged joints. Fitting and Installation of existing 200 HP motor on the base frame with help of chain pulley block, tripod stand and manual labour. Fitting the motor assembly with help of nuts, bolts and washers. Fitting of new C.I. Coupling/ flexible coupling as per the size of the pump shaft and motor shaft and coupling the pump & motor unit by providing and fitting of cotter ,rubber bushes, nuts & bolts. Replacement of old suction and delivery pipes of pumping unit along with allied works at LIS Ambaran by way of dismantling of old suction and delivery pipes by means of tool and tackles, welding set/gas cutting equipment and manual labor and then extraction of the suction pipe and delivery pipes. The job further includes fabrication of suitable no. of bends from (200mm dia.) Pipe of suitable length and then fitting these bends at suction and delivery ends of the pump by providing and fabrication of suitable no. of 200mm dia. flanges. The job also includes providing and fitting of new 200mm dia. MS suction pipe about 08 m (approx.) and new 200mm dia. MS delivery pipe 06 m (approx.). The pipes should have a minimum wall thickness of 6.0 mm. Alignment of suction and delivery pipes with the newly installed HC pump . The job also includes providing of new nuts and bolts for installation of delivery and suction lines. Checking the alignment of the pump and motor assembly with the help of tools and tackles. The job also involves testing and commissioning of the pumping unit on full load . The job also involves Providing and fitting of 200 mm dia cast iron foot valve on the suction of the pumping unit with rubber gaskets ,nuts and bolts. .Providing and fitting of 200 mm dia sluice valve ( PN1.0) on the delivery side of the pumping unit with rubber gaskets ,nuts and bolts on the delivery pipeline. Complete job includes cost of material ,welding charges , fabrication charges , highly skilled labour charges , carriage of material to site etc. .

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