44
Control systems Safety valves
Table 1 - SVL606 flow capacity for dry saturated steam in kilogrammes per hour (kg/h) (calculated at 10% overpressure in accordance with EN ISO 4126)
Valve size DN in/out
25/40 32/50 40/65 50/80 65/100 80/125 100/150 125/200 150/250
mm 2
416
661
1 075
1 662
2 827
4 301
6 648
7 543 12 272
Flow area
in 2
0.645 1.024 1.666 2.576 4.382 6.667
10.3
11.69
19.02
Set pressure (bar g)
Dry saturated steam, kg/h
0.2
151
240
390
604
1 027
1 562
2 415
2 740
4 457
0.5
214
341
554
857
1 457
2 217
3 427
3 888
6 325
1.0
319
507
825
1 275
2 169
3 300
5 100
5 787
9 415
2.0
504
801
1 303
2 015
3 427
5 213
8 058
9 143 14 875
3.0
678
1 077
1 751
2 707
4 605
7 006 10 829 12 297 19 991
4.0
843
1 339
2 177
3 366
5 726
8 711 13 465 15 277 24 855
5.0
1 007
1 599
2 601
4 022
6 840 10 407 16 086 18 252 29 694
6.0
1 170
1 859
3 023
4 674
7 951 12 096 18 697 21 214 34 514
7.0
1 333
2 118
3 444
5 325
9 058 13 781 21 300 24 168 39 320
4.7 84
8.0
1 495
2 376
3 864
5 975 10 162 15 461 23 898 27 115
9.0
1 658
2 634
4 284
6 623 11 265 17 138 26 491 30 057
10.0
1 820
2 891
4 702
7 270 12 366 18 813 29 080 32 995
12.0 13.6 15.0 16.0 18.0 20.0 22.0
2 143
3 406
5 539
8 563 14 565 22 160 43 252 38 863
2 402
3 817
6 207
9 596 16 323 24 834 38 385 43 553
1 628
4 176
6 792 10 501 17 861
42 003 47 657
2 790
4 433
7 210 11 147 18 960
3 114
4 947
8 046 12 440 21 159
3 438
5 462
8 883 13 733 23 360
3 762
5 978
9 722 15 030 25 565
The product must not be used in this region.
TI-P315-04 CTLS Issue 4
Page 4 of 7
SVL606 Stainless Steel Safety Valve
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