Total flow area chart

Total Flow Area (TFA) of Standard Nozzles, in ²
Number of Nozzles
Nozzle
Size, in		 1 2 3 4 5 6 7 8 9
7/32 0.038 0.075 0.113 0.150 0.188 0.225 0.263 0.301 0.338
8/32 0.049 0.098 0.147 0.196 0.245 0.295 0.344 0.393 0.442
9/32 0.062 0.124 0.186 0.249 0.311 0.373 0.435 0.497 0.559
10/32 0.077 0.153 0.230 0.307 0.383 0.460 0.537 0.614 0.690
11/32 0.093 0.186 0.278 0.371 0.464 0.557 0.650 0.742 0.835
12/32 0.110 0.221 0.331 0.442 0.552 0.663 0.773 0.884 0.994
13/32 0.130 0.259 0.389 0.518 0.648 0.778 0.907 1.037 1.167
14/32 0.150 0.301 0.451 0.601 0.752 0.902 1.052 1.203 1.353
15/32 0.173 0.345 0.518 0.690 0.863 1.035 1.208 1.381 1.553
16/32 0.196 0.393 0.589 0.785 0.982 1.178 1.374 1.571 1.767
17/32 0.222 0.443 0.665 0.887 1.108 1.330 1.552 1.773 1.995
18/32 0.249 0.497 0.746 0.994 1.243 1.491 1.740 1.988 2.237
18/32 0.277 0.554 0.831 1.108 1.384 1.661 1.938 2.215 2.492
20/32 0.307 0.614 0.920 1.227 1.534 1.841 2.148 2.454 2.761
21/32 0.338 0.676 1.015 1.353 1.691 2.029 2.368 2.706 3.044
22/32 0.371 0.742 1.114 1.485 1.856 2.227 2.599 2.970 3.341
23/32 0.406 0.811 1.217 1.623 2.029 2.434 2.840 3.246 3.652
24/32 0.442 0.884 1.325 1.767 2.209 2.651 3.093 3.534 3.976
25/32 0.479 0.959 1.438 1.917 2.397 2.876 3.356 3.835  
26/32 0.518 1.037 1.555 2.074 2.592 3.111 3.629    
27/32 0.559 1.118 1.677 2.237 2.796 3.355 3.914    
28/32 0.601 1.203 1.804 2.405 3.007 3.608      
29/32 0.645 1.290 1.935 2.580 3.225 3.870      
30/32 0.690 1.381 2.071 2.761 3.451        
31/32 0.737 1.474 2.211 2.948 3.685        
32/32 0.785 1.571 2.356 3.142 3.927