*Pressure Drop		Flow
		1/8" OD Tube		1/4" OD Tube
psig	kPa	scfm	l/m	scfm	l/m
10	69	.5	14.2	3.0	85.0
20	138	.8	21.2	4.8	136.0
30	207	1.1	29.7	6.6	187.0
40	276	1.3	37.4	8.5	241.0
50	345	1.6	45.3	10.4	295.0
60	414	1.9	53.0	12.2	346.0
70	483	2.2	60.9	14.2	402.0
80	552	2.4	68.7	16.0	453.0
90	621	2.7	77.2	18.0	510.0
100	690	3.0	85.0	19.8	561.0
For flows at lower pressure, consult more complete references. The above are representative flows for estimating purposes. Wall thicknesses are: 1/8" tube, 0.21" wall; 1/4" tube, .035" wall. *Values are for discharge to standard atmospheric pressure.