tender for procurement of mixed flow centrifugal pump & mud pumps for mitigation of urban flooding of guwahati city , supply, installation & commissioning of mixed flow pump set with discharge range of 270 - 250 litre per second with head height 10.00 mtr coupled with 4 pole 35-40kw motor along with all accessories. application: storm water discharge capacity: 250 lps npshr: 5.30 m viscosity: as water total head: 10.00 mtr stages: single pump efficiency: 80% to 85% rated speed: 1500 rpm impeller diameter: 283 mm to 338 mm motor rating: 37.00 kw service factor: 1.00, frequency: 50 hz performance testing standard as per iso: 9906/ansi-hi 14.6 gr 2b , supply of ms pipe of 300 mm dia. made from 6 mm thick plate and fitted with flange in both ends with hole for fitting for delivery of water from the trolley mounted pump at the rate of 350 ltr/sec of discharge with head 8-12 mtr complete as directed. , supply and commissioning of kirloskar make/equivalent taf2 engine with reputed make sp4l mud pump with base frame coupling type complete pump set , supply of pvc suction pipe 4 , supply of gi bend 4 , supply of ci tail piece 4 , supply of canvas pipe 4 , supply, fixing & installation of reputed make 400 mm_pn 1.0_ ci nrv , supply, fixing & installation of reputed make 450 mm_pn 1.0_ ci nrv , supply, fixing & installation of reputed make 400 mm_pn 10_ ci bfv , supply, fixing & installation of kbl make 450 mm_pn 10_ ci bfv , supply, fixing & installation of reputed make 5hp vacuum pump set