44
Control systems Safety valves
Table 2 - SVL606 (ASME version) flow capacity for dry saturated steam in kilogrammes per hour (kg/h) Capacities for saturated steam according to AD 2000-Merkblatt A2, based on set pressure plus 10% overpressure.
Valve size in/out (Inch)
1.0/2.0
1.5/2.5
2.0/3.0
3.0/4.0
4.0/6.0
mm 2
416
1075
1662
2827
6648
Flow area
in 2
0.645
1.666
2.576
4.382
10.3
Set pressure (bar g)
Dry saturated steam, kg/h
0.5
224
579
895
1523
3580
1
326
843
1302
2215
5209
2
519
1343
2075
3531
8302
3
699
1808
2794
4754
11178
4
871
2254
3485
5928
13938
5
1043
2699
4172
7097
16687
6
1214
2142
4856
8262
19426
4.7 94
7
1381
3574
5525
9399
22098
8
1551
4014
6205
10556
24818
9
1721
4454
6884
11712
27535
10
1891
4893
7562
12866
30250
12
2230
5770
8919
15174
35675
14
2562
6629
10247
17433
40987
16
2900
7505
11600
19735
46400
18
3239
8382
12955
22041
51820
TI-P269-01 CTLS Issue 1
Page 6 of 8
SVL606 Food+ Stainless Steel Safety Valve
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