Table 3 Size parameters of fan-shaped rectifier.

From: Study on the foam production characteristics of air self-suction foam generator by jet

Groups

Fan-plate number

Diameter of inner circle (mm)

φ

a

1

5

0.495

b

2

10

0.48

c

3

15

0.455

d

4

20

0.42

e

5

25

0.375