Interconnecting of the existing 20HP Horizontal Pumping Unit with the New 15HP Horizontal Pumping unit through a common Y junction to serve as a standby unit at Water Supply Scheme Upper Khimber

Amount

Interconnecting of the existing horizontal 20HP pumping unit with the new 15HP (Kirloskar make) Pumping unit through a common Y junction to serve as a standby unit. The job includes providing and laying of Cement concrete foundation block in 1:2:4 ratio cement concrete mix to serve as a base for the Pumping equipment with foundation bolts of required size to be grouted and fixed. The size of the block is to be ---35” X 20” X 10” (Approx.) = 0.11 Cum. Further the job includes providing and fixing of the following fittings on the Suction and Delivery side of the pumping system by means of welding using superior quality electrodes of Essabs/Spark/Adobe make. The welding done on joints shall have to be of high quality and leak proof. Suction side: Fabrication of the Suction system from 65mm Dia Departmental GI pipe of length 20 feet which includes providing and fitting of 65mm Dia MS bend and MS nipple of required size. The bend is to be flanged on one side with flange compatible to that of the suction pipe and is to be welded to the MS threaded Nipple 8 inches long (Approx.) on other side. Delivery side: Fabrication of the Delivery system which includes providing and fitting of 65mm Dia MS threaded Nipple 10 inch long (approx.) to be welded to the 65mm Dia MS bend. The bend is to be provided with a flange on one side compatible to the flanges of the already available NRV for fittment of the same. Y Junction: Fabrication of the Y junction as per site requirement which is to be fabricated from 65mm Dia Departmental GI Pipe of length 1.25 Meters (Approx.). The job includes providing of flanges of required size at the ends of Y junction arms and connecting the same to the pumping equipments and the Rising Main which also includes providing and fitting of 20 mm Dia Cast iron Ball valve through the 20mm GI Nipple to serve for the priming purposes of the system. Once installed the system is to be tested for the leakages if any and for gauging the performance on load. The job includes cost on accounts of all the fittings like bends, nipples, valves and consumables such as nuts, bolts, washers, gaskets etc. required for carrying out the job and includes the cost on account of transportation of Departmental Pipe from WSS Bakura to WSS Khimber etc

Competent Engineering Works (BID ID -2387944)

M/S GERMAN MECH ELECTRO ENGG (BID ID -2388303)