Capacity | 8631 Venturi
Sizing Chart scfh air (60°F; 14.696 psia; S.G. 1.0) Class 150 ANSI Flanges
Differential Pressure (In. w.c.)
3
1.5
1.9
2.3
2.5
2.7
0.03*
8631-10 8631-12 8631-14 8631-16 8631-18 8631-20 8631-22 8631-24 8631-26 8631-28 8631-30 8631-32 8631-34 8631-36 8631-38 8631-40
13,500 18,650 22,140 29,180 37,200 46,670 56,730 67,780 79,060 92,010 105,900 122,100 138,200 155,200 173000 192,300
95,200 134,900 160,200 211,100 269,200 334,200 406,300 485,400 566100 658,900 758,600 865,400 979,300 1,100,000 1,228,000 1,363,000
107,100 151,700 180,100 237,500 302,700 375,800 456900 545,800 636,700 741,000 853,200 973,300 1,101,000 1,237,000 1,381,000 1,533,000
117,900 166,800 198,000 261,100 332,800 413,200 502,300 600,100 700,000 814,600 938,000 1,070,000 1,211,000 1,360,000 1,518,000 1,685,000
122,900 173,800 206,400 272,100 346,800 430,600 523,500 625,400 729,500 849,000 977,500 1,115,000 1,262,000 1,418,000 1,582,000 1,756,000
127,700 180,600 214,400 282,600 360,300 447,400 543,800 649,700 757,800 882,000 1,016,000 11,58,000 1,311,000 1,473,000 1,644,000 1,824,000
134,600 190,300 225,900 297,800 379,600 471,300 572,900 684,500 798,400 929,100 1,070,000 1,220,000 1,381,000 1,551,000 1,732,000 1,922,000
* represents approximate ISO standard minimum Re number limit
Sizing Chart Nm 3 /hr air (0°C; 760mm Hg; S.G. 1.0) PN 10 DIN Flanges
Differential Pressure (mbar)
7.473
3.736
4.733
5.729
6.227
6.725
0.075*
M8631-250 M8631-300 M8631-350 M8631-400 M8631-450 M8631-500 M8631-550 M8631-600 M8631-650 M8631-700 M8631-750 M8631-800 M8631-850 M8631-900 M8631-950 M8631-1000
362 500 593 782 997
2,550 3,614 4,292 5,656 7,212 8,954 10,885 13,004 15166 17,653 20,324 23,185 26,236 29,470 32,899 36,516
2,869 4,064 4,825 6,363
3,158 4,469 5,305 6,995 8,916 11,070 13,457 16,077 18,754 21,824 25,130 28,666 32,444 36,436 40,669 45,143
3,292 4,656 5,530 7,290 9,291 11,536 14,025 16,755 19,544 22,746 26,188 29,872 33,810 37,990 42,383 47,045
3,421 4,838 5,744 7,571 9,653 11,986 14,569 17,406 20,302 23,630 27,220 31,024
3,605 5,098 6,052 7,978 10,170 12,627 15,349 18,338 21,390 24,891 28,666 32,685 36,998 41,553 46,402 51,492
8,110
1,250 1,520 1,816 2,118 2,465 2,837 3,271 3,703 4,158 4,635
10,068 12,241 14,623 17,058 19,852 22,858 26,076 29,497 33,140 36,998
35123
39,463 44,044 48,867
5152
41,071
* represents approximate ISO standard minimum Re number limit
Bulletin 8631 page 6
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