KROHNE VFM 5090 EN - Manual (Page 63)

59
Diagram III
Min. flow velocity at various densities for gases & saturated steam.
0.1
1
10
0.1 1 10 100
Density kg/m3
V
el
o
ci
ty
V
m
in
m
/s
0.1
1
10
100
0.1 1 10 100
Density kg/m3
V
el
o
ci
ty
v
m
in
m
/s
A
B
C
D
Curve Meter Size
(DIN/ANSI)
A
B
C
D
DN 10 S / 3/8 ” S
DN 10 / 3/8 ”
DN 15 / 1/2 ”
DN 20 / 3/4 ”
DN10S(3/8"S) TO DN20(3/4") DN25(1") TO DN200(8")
Diagram IV
Tm
0
C (
0
F)
Tu
0
C (
0
F)