Operation Manual

<13. GENERAL SPECIFICATIONS>
13-16
IM 01F06A00-01EN
Table 13.9 Range of Measurable Air Flow Rate at Selected Process Pressures
Model Code
Flow
Rate
Limits
Minimum and Maximum Measurable Flow Rate in Nm
3
/h
0 MPa 0.1 MPa 0.2 MPa 0.4 MPa 0.6 MPa 0.8 MPa 1 MPa 1.5 MPa 2 MPa 2.5 MPa
DY015
DY025
/R1
DY040
/R2
min. 4.8(11.1) 6.7(11.1) 8.2(11.1) 10.5(11.1) 12.5 16.1 19.7 28.6 37.5 46.4
max. 48.2 95.8 143 239 334 429 524 762 1000 1238
DY025
DY040
/R1
DY050
/R2
min. 11.0(19.5) 15.5(19.5) 19.0(19.5) 24.5 29.0 33.3 40.6 59.0 77.5 95.9
max. 149 297 444 739 1034 1329 1624 2361 3098 3836
DY040
DY050
/R1
DY080
/R2
min. 21.8(30.0) 30.8 37.8 48.7 61.6 79.2 97 149 184 229
max. 356 708 1060 1764 2468 3171 3875 5634 7394 9153
DY050
DY080
/R1
DY100
/R2
min. 36.2(38.7) 51 62.4 80.5 102 131 161 233 306 379
max. 591 1174 1757 2922 4088 5254 6420 9335 12249 15164
DY080
DY100
/R1
DY150
/R2
min. 70.1 98.4 120 155 197 254 310 451 591 732
max. 1140 2266 3391 5642 7892 10143 12394 18021 23648 29274
DY100
DY150
/R1
DY200
/R2
min. 122 172 211 272 334 442 540 786 1031 1277
max. 1990 3954 5919 9847 13775 17703 21632 31453 41274 51095
DY150
DY200
/R1
—
min. 268 377 485 808 1131 1453 1776 2583 3389 4196
max. 4358 8659 12960 21559 30163 38765 47365 68867 90373 111875
DY200 — —
min. 575 809 990 1445 2202 2599 3175 4617 6059 7501
max. 7792 15482 23172 38549 53933 69313 84693 123138 161591 200046
DY250 — —
min. 1037 1461 1788 2306 3127 4019 4911 7140 9370 11600
max. 12049 23939 35833 59611 83400 107181 130968 190418 249881 309334
DY300 — —
min. 1485 2093 2561 3303 4479 5756 7033 10226 13419 16612
max.
17256 34286 51317 85370 119441 153499 187556 272699 357856 443017
DY400 — —
min. 2790 3933 4812 7020 9821 12622 15422 22424 29426 36427
max. 28378 56385 84391 140405 196418 252432 308445 448479 588513 728547
(1) Listed fl ow rate is at standard conditions STP (0°C. 1atm).
(2) Listed gauge pressure is at process temperature of 0°C.
(3) Maximum fl ow rate is the lower of 80m/s.
(4) Minimum fl ow rate: (value) is the lower limit of the accuracy range.