Operating Instructions KDF-9/KDG-9
KDF-9/KDG-9 K04/0922
Page 6
3 Input
3.1
Measured variable:
Volume flow
3.2 Measuring range:
(lower-range and upper-range values)
Measuring span water 20 °C KDF-9:
Smallest measuring range: 0.02-0.25 l/h water Largest measuring range: 10-100 l/h water
Measuring
span air 20°C, 1,013 bar abs. KDG-9
Smallest measuring range: 2-20 Nl/h air
Largest measuring range: 300-3000 Nl/h air
Measuring /controlling range for E/F/A/B
(option diff.pressure regulator)
Span: 10-100%
Smallest measuring/controlling range
0.02-0.25 l/h water
2-20 Nl/h air
Largest measuring/controlling range
10-100 l/h water
300-3000 Nl/h air
Measuring range table
All measuring range values with fully opened valve, * Restricted contact adjustment range / contact only adjustable as minimum contact
Measuring ranges
water 20 °C
Measuring ranges
air 1,013 bar abs., 20 °C
Float st. 1.4401 (316L) / glass
Float st. 1.4401 (316L) / glass
Range
N°
Water
l/h
ø Float
(mm)
ø Valve
seat
(mm)
Press.
loss
(mbar)
Range
N°
air
l/h
ø Float
(mm)
ø Valve
seat
(mm)
Press.
loss
(mbar)
91
0.02-0.25 glass
2.8
2
88
2-20
glass
2.8
1
92
0.08-0.7 glass
2.8
3
89
4-40
glass
2.8
2
79
0.1-1
1.4401 2.8
2
70
5-50
1.4401 2.8
1
80
0.25-2.5 1.4401 2.8
3
71
10-100
1.4401 2.8
2
81
1.0-10
1.4401 2.8
3
90
12-120
glass
2.8
2
82
1.5-16
1.4401 2.8
5
72
25-250
1.4401 2.8
2
83
2.5-25
1.4401 2.8
5
73
30-350
1.4401 2.8
2
84
4-40
1.4401 2.8
5
74
50-450
1.4401 2.8
3
85
5-65
1.4401 2.8
5
75
60-800
1.4401 2.8
3
86
6-63
1.4401 2.8
6
76
120-1200
1.4401 2.8
3
87
10-100
1.4401 2.8
6
77
200-2000
1.4401 2.8
3
78
300-3000
1.4401 2.8
3