Page 286 - Centrifugal Pumps Design and Application

Hydraulic Power Recovery Turbines 255

INPUT DATA FILE NAME:
BOOKP
14x16x26 HT HSA
IMPELLER NO. 1 NO. OF STAGES 1
VOLUTE DRG. 6685 IMPELLER DRG. 7131
NOZZLE AREA 23.00 VORTEX DIST. 30.00
TURBINE RPM= 1170
****************************************
GPM HEAD BMP EFF.
TOTAL TURBINE PERFORMANCE
3000 163.1 -8.8 -7.1
4000 173.7 38.6 22.0
6000 211.2 198.9 62.1
8000 270.7 446.0 81.5
10000 352.0 779.5 87.7
11000 400.9 978.5 87.9
11500 427.4 1086.0 87.5
12000 455.3 1198.9 86.9
13000 515.1 1440.6 85.2
Figure 14-5. A computed-vs.-test HPRT performance (courtesy of Bingham-Wif-
lamette Company).