CJ/T 192-2004 in English

内衬不锈钢复合钢管是采用复工艺在钢管内衬薄壁不锈钢管而成。本标准规定了采用缩径法、冷扩法、爆燃法或钎焊法复合工艺生产的内衬不锈钢复合钢管的标记、要求、尺寸、试验方法、检验规则、标志、包装、运输及贮存。本标准适用于工作压力不大于2.0MPa，公称通径不大于500mm，输送冷热水、饮用净水，消防给水、燃气、空气、油和蒸汽等低压流体或其他用途的复合钢管。

Scope

This standard specifies the marking, requirements, dimensions, test methods, inspection rules, marking, packaging, transportation and storage of stainless steel-lined composite steel pipes produced by the reduction method, cold expansion method, deflagration method or brazing method. This standard is applicable to composite steel pipes with working pressure not greater than 2.0MPa and nominal diameter not greater than 500mm, transporting low-pressure fluids such as hot and cold water, drinking water, fire water supply, gas, air, oil and steam, or other purposes.