The following comes from one flight manual.
Two crew and two 514 cubic inch cylinders. Red figures 100% oxygen.
OXYGEN DURATION - HOURS
Cockpit GAUGE PRESSURE - PSI
Altitude 1800 1500 1200 900 600 300
35,000 7.80 6.50 5.20 3.90 2.60 1.30
7.80 6.50 5.20 3.90 2.60 1.30
30,000 5.63 4.69 3.74 2.80 1.86 .93
5.63 4.69 3.74 2.80 1.86 .93
25,000 4.34 3.62 2.89 2.17 1.44 .72
5.47 4.56 3.64 2.73 1.82 .91
20,000 3.30 2.75 2.20 1.65 1.10 .55
6.17 5.15 4.11 3.09 2.06 1.03
15,000 2.65 2.21 1.77 1.33 .88 .44
7.49 6.24 5.00 3.75 2.50 1.25
10,000 2.12 1.76 1.42 1.06 .71 .35
9.94 8.29 7.44 4.97 3.72 1.86
Last edited by Brian Abraham; 22nd Dec 2007 at 00:45.
Reason: try to sort formatting (unsuccessfully)