Enviro C-10100 - Manual (Page 22)

ORIFICE SIZING
CHART
NATURAL GAS PROPANE GAS
DRILL# SIZE 3.5” 3.8” 10” 11”
70 .0280 1991 2074 5221 5476
69 .0292 2165 2256 5678 5956
68 .0310 2440 2542 6400 6713
1/32 .0313 2487 2591 6524 6843
67 .0320 2600 2709 6820 7153
66 .0330 2765 2881 7253 7607
65 .0350 3110 3240 8158 8557
64 .0360 3291 3429 8631 9053
63 .0370 3476 3622 9117 9563
62 .0380 3666 3820 9617 10087
61 .0390 3862 4024 10130 10625
60 .0400 4062 4232 10655 11176
59 .0410 4268 4447 11195 11742
58 .0420 4479 4667 11748 12322
57 .0430 4695 4892 12314 12916
56 .0465 5490 5720 14400 15104
3/64 .0469 5585 5819 14649 15365
55 .0520 6865 7153 18008 18888
54 .0550 7680 8002 20146 21131
53 .0595 8989 9366 23578 24730
1/16 .0625 9918 10334 26014 27286
52 .0635 10238 10667 26854 28167
51 .0670 11398 11876 29896 31357
50 .0700 12441 12962 32633 34228
49 .0730 13530 14097 35490 37225
48 .0760 14665 15279 38467 40347
5/64 .0781 15487 16136 40622 42608
47 .0785 15646 16302 41039 43045
46 .0810 16658 17356 43695 45831
45 .0820 17072 17787 44780 46969
44 .0860 18778 19565 49256 51663
43 .0890 20111 20954 52753 55331
42 .0935 22197 23127 58221 61067
3/32 .0938 22339 23275 58596 61460
41 .0960 23399 24379 61377 64377
40 .0980 24384 25406 63961 67087
39 .0995 25137 26190 65933 69156
38 .1015 26157 27253 68610 71964
37 .1040 27462 28613 72032 75553
36 .1065 28798 30005 75537 79229
7/64 .1094 30388 31661 79707 83603
35 .1100 30722 32009 80582 84522
34 .1110 31283 32594 82055 86066
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