Samson 42-10, Монтаж и эксплуатация

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7-2 EB 3009 EN
Operation
Table 7-2: Flow rates for Type 2421 RS Valve
Table 7-21: Flow rates for nitrogen
0.25 bar pressure drop across the valve
DN 15 20 25 32 40 50 65 80 100 125 150
K
VS
4 6.3 8 16 20 32 50 80 125 190 280
Maximum flow rate of nitrogen in Nm³/h at 20 °C · 0.25 bar pressure drop across the valve
Inlet pr
essur
e p
1
(gauge) in bar
2 82.19 129.4 164.5 328.8 411.3 658 1028 1645 2160 3907 5758
3 95.9 151 191.8 383.6 497.7 767.5 1199 1918 2519 4557 6716
4 107.8 169.9 215.8 431.5 539.5 863.3 1349 2158 2833 5126 7554
5 118.6 186.9 237.4 474.6 593.5 949.5 1483 2374 3116 5638 8309
6 128.5 202.4 257.1 514.2 642.9 1028 1607 2571 3376 6108 9001
8 146.3 230.5 292.8 585.5 732 1171 1830 2928 3844 6954 10240
10 162.2 255.6 324.6 649.1 811.5 1298 2029 3246 4261 7709 11360
12 176.7 278.4 353.6 707.1 884 1414 2210 3536 4641 8398 12370
15 196.5 309.6 393.1 786.2 982.9 1572 2457 3931 5161 9338 13760
20 225.7 355.6 451.6 903.1 1129 1806 2822 4516 5928 10720 15800
25 251.7 396.4 503.4 1006 1258 2013 3146 5034 6608 11950 17620
0.5 bar pressure drop across the valve
DN 15 20 25 32 40 50 65 80 100 125 150
K
VS
4 6.3 8 16 20 32 50 80 125 190 280
Maximum flow rate of nitrogen in Nm³/h at 20 °C · 0.5 bar pressure drop across the valve
Inlet pr
essur
e p
1
(gauge) in bar
2 111.3 175.4 223 445.5 557.5 892 1394 2230 2930 5298 7806
3 131.3 206.9 263 525.6 657.5 1052 1644 2630 3455 6247 9206
4 148.7 234.3 297.7 595.1 744.4 1191 1861 2977 3911 7072 10420
5 164.3 258.9 328.9 657.5 822.3 1315 2056 3289 4319 7812 11510
6 178.6 281.3 357.4 714.5 893.5 1429 2234 3574 4693 8489 12510
8 204.2 321.6 408.5 816.8 1021 1634 2553 4085 5364 9704 14300
10 226.9 357.4 454 907.8 1135 1816 2838 4540 5961 10780 15890
12 247.6 390.1 495.4 990.7 1238 1981 3097 4955 6504 11760 17340
15 275.8 434.5 551.8 1103 1379 2207 3449 5519 7245 13100 19310
20 317.5 500.1 635.1 1270 1587 2540 3969 6351 8337 15080 22220
25 354.4 558.1 708.7 1417 1772 2835 4430 7088 9304 16830 24800