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Rosemount Model 8800C Vortex Flowmeter with FOUNDATION
TM
Fieldbus
8-4
TABLE 8-6. Saturated Steam Flow Rate Limits.
Process
Pressure
Flow
Rate
Limits
Minimum and Maximum Saturated Steam
(1)
Flow Rates
(1) Assumes Steam Quality is 100%.
½ in./DN 15 1 in./DN 25 1½ in./DN 40 2 in./DN 50
lb/hr kg/hr lb/hr kg/hr lb/hr kg/hr lb/hr kg/hr
15 psig
(1.03 bar gauge)
max
min
120
14.8
54.6
6.70
342
34.8
155
15.8
914
81.8
414
37.1
1,511
136
685
61.3
25 psig
(1.72 bar gauge)
max
min
158
14.8
71.7
6.70
449
39.9
203
18.1
1,200
93.7
544
42.5
1,983
155
899
70.2
50 psig
(3.45 bar gauge)
max
min
250
17.6
113
8.00
711
50.1
322
22.7
1,898
118
861
53.4
3,138
195
1,423
88.3
100 psig
(6.89 bar gauge)
max
min
429
23.1
194
10.5
1,221
65.7
554
29.8
3,261
155
1,479
70.1
5,389
256
2,444
116
150 psig
(10.3 bar gauge)
max
min
606
27.4
275
12.5
1,724
78.1
782
35.4
4,604
184
2,088
83.2
7,608
304
3,451
138
200 psig
(13.8 bar gauge)
max
min
782
31.2
354
14.1
2,224
88.7
1,009
40.2
5,940
209
2,694
94.5
9,817
345
4,553
157
300 psig
(20.7 bar gauge)
max
min
1,135
37.6
515
17.0
3,228
107
1,464
48.5
8,621
252
3,910
114
14,246
415
6,461
189
400 psig
(27.6 bar gauge)
max
min
1,492
44.1
676
20.0
4,243
126
1,924
56.9
11,332
295
5,140
134
18,725
487
8,493
221
500 psig
(34.5 bar gauge)
max
min
1,855
54.8
841
24.9
5,275
156
2,393
70.7
14,089
367
6,390
167
23,282
606
10,560
275
Process
Pressure
Flow
Rate
Limits
Minimum and Maximum Saturated Steam
(1)
Flow Rates
3 in./DN 80 4 in./DN 100 6 in./DN 150 8 in./DN 200
lb/hr kg/hr lb/hr kg/hr lb/hr kg/hr lb/hr kg/hr
15 psig
(1.03 bar gauge)
max
min
3,327
298
1,509
135
5,733
513
2,600
233
13,037
1,166
5,913
529
22,533
2,015
10,221
914
25 psig
(1.72 bar gauge)
max
min
4,367
341
1,981
155
7,525
588
3,413
267
17,112
1,336
7,761
606
29,575
2,308
13,415
1,047
50 psig
(3.45 bar gauge)
max
min
6,908
429
3,133
195
11,905
739
5,400
335
27,070
1,680
12,279
762
46,786
2,903
21,222
1,317
100 psig
(6.89 bar gauge)
max
min
11,866
563
5,382
255
20,447
969
9,274
440
46,491
2,202
21,088
999
80,354
3,806
36,448
1,727
150 psig
(10.3 bar gauge)
max
min
16,751
668
7,598
303
28,865
1,150
13,093
522
65,632
2,615
29,770
1,187
113,436
4,520
51,454
2,050
200 psig
(13.8 bar gauge)
max
min
21,614
759
9,804
344
37,246
1,307
16,896
593
84,688
2,971
38,414
1,348
146,371
5,135
66,393
2,330
300 psig
(20.7 bar gauge)
max
min
31,366
914
14,227
415
54,049
1,574
24,516
714
122,894
3,579
55,744
1,624
212,405
6,186
96,346
2,806
400 psig
(27.6 bar gauge)
max
min
41,228
1,072
18,701
487
71,044
1,848
32,225
838
161,536
4,200
73,272
1,906
279,192
7,259
126,639
3,293
500 psig
(34.5 bar gauge)
max
min
51,259
1,333
23,251
609
88,330
2,297
40,066
1,042
200,840
5,222
91,100
2,369
347,124
9,026
157,453
4,094