GB/T 19447-2013 in English

《GB/T 19447-2013热交换器用铜及铜合金无缝翅片管》由TC243（全国有色金属标准化技术委员会）归口，TC243SC2（全国有色金属标准化技术委员会重金属分会）执行，主管部门为中国有色金属工业协会。
本标准规定了铜及铜合金无缝翅片管的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和合同(或订货单)等内容。
本标准适用于热交换器用翅片高度不大于4mm 整体外螺旋形翅片及内肋的铜及铜合金无缝管。

Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or order sheets) for copper and copper alloy seamless finned tubes. This standard is applicable to copper and copper alloy seamless tubes with overall outer spiral fins and inner ribs for heat exchangers with a fin height not greater than 4 mm.