Each cylinder has a manual shutoff valve and an automatic safety relief device sensitive to pressure and temperature rises. ... pressure relief devices into the vehicle trunk and the passenger compartment, some type of vapor barrier is generally installed. ... Both domestic and foreign CNG kit marketers have been developing lightweight cylinder designs, but such units have seen only limited use to date.
|Title||:||Oversight, Methane Transportation R. & D. Act of 1980|
|Author||:||United States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Materials|