Operation Manual

<13. GENERAL SPECIFICATIONS>
13-17
IM 01F06A00-01EN
Table 13.10 Range of Measurable Saturated Steam Flow Rate at Selected Process Pressures
Model Code
Flow
Rate
Limits
Minimum and Maximum Measurable Flow Rate in kg/h
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 3 MPa
DY015
DY025
/R1
DY040
/R2
min. 5.8(10.7) 7.0(11.1) 8.8(11.6) 10.4(12.1) 11.6(12.3) 12.8 15.3 19.1 23.6 28.1
max. 55.8 80 129 177 225 272 390 508 628 748
DY025
DY040
/R1
DY050
/R2
min. 13.4(18.9) 16.2(20.0) 20.5 24.1 27.1 30 36 41 49 58
max. 169.7 247.7 400 548 696 843 1209 1575 1945 2318
DY040
DY050
/R1
DY080
/R2
min. 26.5(29.2) 32 40.6 47.7 53.8 59 72 93 116 138
max. 405 591 954 1310 1662 2012 2884 3759 4640 5532
DY050
DY080
/R1
DY100
/R2
min. 44.0 53 67.3 79 89 98 119 156 192 229
max. 671 979 1580 2170 2753 3333 4778 6228 7688 9166
DY080
DY100
/R1
DY150
/R2
min. 84.9 103 130 152 171 189 231 300 371 442
max. 1295 1891 3050 4188 5314 6435 9224 12024 14842 17694
DY100
DY150
/R1
DY200
/R2
min. 148 179 227 267 300 330 402 524 647 772
max. 2261 3300 5326 7310 9276 11232 16102 20986 25907 30883
DY150
DY200
/R1
—
min. 324 392 498 600 761 922 1322 1723 2127 2536
max. 4950 7226 11661 16010 20315 24595 35258 45953 56729 67624
DY200 — —
min. 697 841 1068 1252 1410 1649 2364 3081 3803 4534
max. 8851 12918 20850 28627 36325 43976 63043 82165 101433 120913
DY250 — —
min. 1256 1518 1929 2260 2546 2801 3655 4764 5882 7011
max. 13687 19977 32243 44268 56172 68005 97489 127058 156854 186978
DY300 — —
min. 1799 2174 2762 3236 3646 4012 5235 6823 8423 10041
max. 19602 28609 46175 63397 80445 97390 139614 181960
224633 267772
DY400 — —
min. 3381 4086 5187 6078 6848 8002 11472 14957 18468 22003
max. 32217 47070 75834 104152 132193 160037 229449 299131 369366 440055
(1) Maximum fl ow rate is the lower of 80m/s.
(2) Minimum values are determined from Table 13.7. The values in parenthesis show the minimum linear fl ow rates (Re = 20,000 or
40,000) when they are higher than the minimum measurable fl ow rate.