Page 11 - Penske_Student Guide Book
P. 11
Slide Topic Content Notes
Increasing the Energy Density of At atmospheric pressure, the
Natural Gas energy content of natural
gas is low
For transportation use,
natural gas is either
compressed or liquefied to
increase range
Compressing Natural Gas 1 cubic foot is squeezed into
5.6 cubic inches when
compressed to 3,600 psi
At 3,600 psi, nearly 300x as
much volume fits into the
same size container
Hazards of Natural Gas 1. High Pressure
2. Fire
3. Asphyxiation
Natural Gas Vehicle Safety High-pressure fuel system
Features to Address Pressure 4:1 safety factor
14,400 psi minimum
burst pressure
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