ʻOku angamaheni pe ke fanongo ki ha ongo ʻi he taimi ʻoku fakaʻata ai ha kasa cylinder.
Kasa, faʻa ʻi ha tuʻunga gaseous, ʻOku pressurized ʻi he cylinder ke liquify. ʻOku hanga ʻe hono fakaava ʻo e cylinder ʻo fakatupu ʻa e ului ʻo e kasa huhuʻa ko ʻeni ki hono fotunga gaseous ʻo fakafou ʻi ha housi ʻoku ne fakasiʻisiʻi e malohi, ko ha founga ʻoku ne ʻomi ʻa e longoaʻa koeʻuhi ko e ngaahi liliu malohi.
ʻIkai ngata ai, ʻi he hu ki tuʻa ʻa e kasa mei he palaki, ʻOku ne fakatupu ʻa e fekainaki mo e kasa pipelines, tupu ai ha longoaʻa. ʻOku ha mahino ʻa e ongo ko ʻeni ʻi hono fakaava ʻo e kasa cylinder pea molia atu ʻi he taimi pe ʻoku tapuni ai ʻa e cylinder.