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美国《管线与气体》杂志一九七五年十二月号报导:一九七五年,美国采用塑料管做为天然气的主干线和户用管线的数量已占整个输气管线的百分之五十以上。一九七五年铺设了四万五千八百三十七公里;一九七六年将铺设五万二千四百六十四公里,比原计划增加百分之五十三。至今,由美国塑料管公用事业部门铺设的塑料管线的总量为一百五十八万八千二百五十六公里,这个数字占一百年来所铺设的天然气配气管线一千八百四十八万六千八百一十六公里的百分之八以上,而塑料管的应用仅有二十来年。据最近统计,有六百零三个天然气配气系统使用塑料管。使用塑料管的部门约五十五家。
US Pipeline and Gas Magazine December December 1995 reports: In 1975, the number of plastic pipelines used for natural gas in the United States and the number of domestic pipelines accounted for about one percent of the entire gas pipeline Fifty or more. 458,337 kilometers will be laid in 1975; 54464 kilometers will be laid in 1976, an increase of 53% over the original plan. So far, the total amount of plastic pipelines laid by the U.S. plastic pipe utilities has reached 1,158,256 km, accounting for 1,800 natural gas distribution pipelines laid over the past 100 years Eighty-eight percent of the 486,816 km, while the use of plastic pipe only twenty years. According to recent statistics, there are 630 natural gas distribution systems using plastic pipes. About 55 departments use plastic tubes.