Eclipse Combustion Engineering Guide - Burnerparts

CAPACITY, SCFH @ 10 PSI PRESSURE DROP, DISCHARGING TO
ATMOSPHERE, WITH COEFFICIENT OF DISCHARGE OF 1.0 (Cont’d)
Drill Area Natural Gas Air Propane/Air Propane Butane
Size Sq. In. 0.60 Sp. Gr. 1.0 Sp. Gr. 1.29 Sp. Gr. 1.5 Sp. Gr. 2.0 Sp. Gr.
59 .00132 45 35 31 29 25
58 .00138 48 37 33 30 26
57 .00145 52 40 35 33 28
56 .00170 59 46 41 38 33
3/64 — .00173 61 47 41 38 33
55 .00210 75 58 51 47 41
54 .00230 84 65 57 53 46
53 .00280 98 76 67 62 54
1/16 — .00310 108 84 74 69 59
52 .00320 112 87 77 71 62
51 .00350 124 96 85 78 68
50 .00380 136 105 92 86 74
49 .00420 147 114 100 93 81
48 .00430 160 124 109 101 88
5/64 — .00480 169 131 115 107 93
47 .00490 172 133 117 109 94
46 .00510 182 141 124 115 100
45 .00530 187 145 128 118 103
44 .00580 205 159 140 130 112
43 .00620 219 170 150 139 120
3/32 (42) .00690 243 188 166 154 133
41 .00720 244 189 166 154 134
40 .00750 266 206 181 168 146
39 .00780 275 213 188 174 151
38 .00810 285 221 195 180 156
37 .00850 300 232 204 189 164
36 .00900 315 244 215 199 173
7/64 — .00940 332 257 226 210 182
35 .00950 336 260 229 212 184
34 .00970 342 265 233 216 187
33 .01000 354 274 241 224 194
32 .01060 374 290 255 237 205
31 .01130 400 310 273 253 219
1/8 — .01230 440 341 300 278 241
30 .01300 458 355 313 290 251
29 .01450 514 398 350 325 281
28 .01550 550 426 375 348 301
9/64 — .01560 553 428 377 349 303
27 .01630 572 443 390 362 313
26 .01740 599 464 409 379 328
25 .01750 621 481 423 393 340
24 .01810 642 497 437 406 351
23 .01860 660 511 450 417 361
5/32 — .01920 678 525 462 429 371
22 .01930 684 530 467 433 375
21 .01980 702 544 479 444 385
20 .02030 728 564 497 461 399
19 .02160 766 593 522 484 419
18 .02260 800 620 546 506 438
11/64 — .02320 822 637 561 520 450
17 .02350 830 643 566 525 455
16 .02460 871 675 594 551 477
15 .02540 904 700 616 572 495
14 .02600 920 713 628 582 503
13 .02690 951 737 649 602 521
3/16 — .02760 976 756 666 617 534
12 .02805 993 769 677 628 544
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