Page 99 - Centrifugal Pumps Design and Application

80 Centrifugal Pumps: Design and Application

Figure 7-2. Double-suction layout—end view.

Table 7-1
Linear Dimensions of Suction Sections

Section Approx. Dimension |
1 D, x 0,84
2 D, X 0.90
3 DI x 0.95
4 D| x 1.06
5 D! x 1.17
6 DJ X 1.30
7 D, x 1.65
A-B DJ X 1.8 to 2

Table 7-2
Areas of Suction Sections

Section Area
6 .5 (Area at A-B)
5 .375 (Area at A-B)
4 .25 (Area at A-B)
3 .125 (Area at A-B)