Flowmetering Target flowmeters 3
Differential pressure drop mbar %Qmax 10% 20%
30%
40%
50%
60% 70% 80% 90% 100%
DN25
6
25
56
100
156
225
306
399
505
624
DN32
5
19
43
76
118
170
232
303
383
473
DN40 DN50
3
10
23
42
65
94
127
166
210
260
2
6
14
25
39
56
76
100
126
156
Inches H 2 0 %Qmax
10%
20%
30%
40%
50%
60% 70% 80% 90% 100%
DN25
2.5
10.0
22.5
40.1
62.6
90.1
122.7
160.2
202.8
250.4
DN32
1.9
7.6
17.1
30.4
47.5
68.3
93.0
121.5
153.8
189.8
DN40 DN50
1.0
4.2
9.4
16.7
26.1
37.6
51.1
66.8
84.5
104.3
3.3 9
0.6
2.5
5.6
10.0
15.6
22.5
30.7
40.1
50.7
62.6
Dimensions / weights (approximate) in mm and kg Size A B
A
C
D
E
Weight
DN25
2.85
DN32
2.95
35
105
323
80
105
B
DN40 DN50
2.86
2.91
(approximate) in inches and lbs Size A B C
D
E
Weight
DN25
6.28
C
DN32
6.50
1.38 4.13
12.72
3.15
4.13
DN40 DN50
6.30
6.41
D
E
Page 3 of 5
TI-P193-01 MI Issue 4
TFA Flowmeter for Saturated Steam Service
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