D cylinder volume & constant
350 liters, 0.16
E cylinder volume
625 liters, 0.28
M cylinder volume
3000 liters, 1.56
G cylinder volume
5300 liters
H cylinder volume
6900 liters, 3.14
Time left of oxygen flow formula
tank pressure (lb) - 200 lb x constant divided by Flow rate (liters/minute)