Flowmetering Turbine flowmeters 3
Typical Metric flowrates Air (nm 3 /h) at 20 °C
Nominal pipe size 80 mm 150 mm 200 mm 300 mm 400 mm 600 mm
Rotor
Pressure
Minimum
12
49
87
204
337
838
1.4 bar g
Maximum
154
639
1 130
2 628
4 320
10 607
Minimum
74
305
540
1 259
2 072
5 107
R40
5 bar g
Maximum
946
3 898
6 884
15 969
26 152
63 694
Minimum 137
567
1 002
2 332
3 835
9 423
10 bar g
Maximum
1 751
7 205
12 718
29 476
48 216
117 169
Minimum
14
56
100
234
386
960
1.4 bar g
Maximum
226
934
1 651
3 839
6 306
15 455
3.7 8
Minimum
84
350
619
1 441
2 373
5 844
R30
5 bar g
Maximum
1 382
5 690
10 046
23 290
38 115
92 698
Minimum 157
649
1 148
2 671
4 390
10 779
10 bar g
Maximum
2 556
10 511
18 548
42 965
70 237
170 473
Minimum
24
100
178
415
684
1 696
1.4 bar g
Maximum
365
1 505
2 660
6 179
10 139
24 794
Minimum 150
618
1 094
2 544
4 182
10 271
R20
5 bar g
Maximum
2 224
9 149
16 145
37 407
61 166
148 520
Minimum 278
1 146
2 026
4 709
7 731
18 929
10 bar g
Maximum
4 110
16 888
29 789
68 956
112 643
273 032
Minimum
42
174
308
718
1 184
2 927
1.4 bar g
Maximum
756
3 115
5 502
12 768
20 919
50 995
Minimum 259
1 069
1 890
4 393
7 214
17 668
R10
5 bar g
Maximum
4 595
18 874
33 290
77 048
125 842
304 938
Minimum 480
1 980
3 499
8 125
13 323
32 541
10 bar g
Maximum
8 481
34 799
61 349
141 871
231 535
560 318
TI-P198-04 CMGT Issue 5
Page 8 of 13
RIM20 Rotor Insertion Flowmeter
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