IJSRP, Volume 9, Issue 8, August 2019 Edition [ISSN 2250-3153]
Kyaw Aung, Nay Win Sein, Nyi Nyi
This paper presents the calculation and production procedure of impeller for single section centrifugal pump. The pump type is single stage centrifugal pump with close impeller type. This impeller develops a head of 20 m and delivers 0.9 m3 /min of water. The designed impeller has 97 mm inlet diameter, 226 mm outlet diameter, 20˚ inlet vane angle and 23˚ outlet vane angle. The total number of vane is 6 and input shaft power is 6 hp. The inlet and outlet width are 26 mm and 18 mm respectively. The discharge pipe diameter is 80 mm to operate the desired head and capacity.