CNG Pipe is a pipeline for the transportation of compressed natural gas. Compressed Natural Gas (CNG) refers to gaseous natural gas compressed to a pressure greater than or equal to 10MPa and no greater than 25MPa. The natural gas is pressurized and stored in a gaseous state in a container.
Compressed natural gas has the same composition as pipeline natural gas, and the main component is methane (CH4). CNG can be used as vehicle fuel. LNG (Liquefied Natural Gas) can be used to make CNG. This kind of CNG-fueled vehicle is called NGV (Natural Gas Vehicle). Liquefied Petroleum Gas (LPG) is often confused with LNG, but there are obvious differences between them. The main component of LPG is propane (more than 95%), and a small amount of butane. LPG is stored in a storage tank in a liquid state under appropriate pressure and is used as a fuel for civilian use and vehicles.
Compressed natural gas and its downstream applications will face major opportunities during the "Twelfth Five-Year Plan" period: new gas sources and CNG Pipe trunk lines that run through all provinces will reduce gas supply shortages; higher environmental protection requirements are making CNG a more popular investment area .

