CJ/T 125-2014 in English

本标准规定了燃气用钢骨架聚乙烯塑料复合管及钢骨架聚乙烯塑料复合管件的术语和定义,原料,一般规定,要求,试验方法,检验规则,标识、包装、运输和贮存。
本标准适用于工作温度为-20V～40°C,最大工作压力不大于1.6 MPa,公称内径50mm～600 mm的燃气用钢骨架聚乙烯塑料复合管及管件。

Scope

This standard specifies the terms and definitions of steel-framed polyethylene plastic composite pipes (hereinafter referred to as pipes) and steel-framed polyethylene plastic composite pipe fittings (hereinafter referred to as pipe fittings) for gas use, raw materials, general provisions, requirements, test methods, inspection rules, and markings , packaging, transportation and storage. This standard is applicable to steel skeleton polyethylene plastic composite pipes and fittings for gas use with an operating temperature of -20 ℃ ~ 40 ℃, a maximum working pressure not greater than 1.6 MPa, and a nominal inner diameter of 50 mm ~ 600 mm.