ANSI Standards CSA ANSI LNG 4.1-2018 pdf free download – Liquefied natural gas (LNG) dispensing systems for natural gas vehicles (NGV) CSA ANSI LNG 4.1-2018 pdf free download - Liquefied natural gas (LNG) dispensing systems for natural gas vehicles (NGV). Dispenser (LNG dispenser)- a device intended to transfer liquefied natural gas to a vehicle LNG fueltank. Enclosure -... 02-19 Download Now