本文件规定了水容量小于等于450 l的可再充装无缝钢气瓶和管道的材料、设计、施工和工艺、制造工艺、制造时的检查和测试的最低要求。 适用于压缩气体、液化气体、溶解气体和淬火气体的气瓶和管道 以及实际抗拉强度HRMA的回火钢瓶和钢管≥ 1100兆帕。 对于直径大于140 mm且保证壁厚α´的气瓶和管子，不适用于RMA最大值大于1300 MPa的气瓶和管子≥ 12 mm，对于带有RMA的气缸和管道，直径最大值>1400 MPa≤140 mm和保证壁厚α´≥ 6 mm，因为超出这些限制，可以应用其他要求。 交叉引用:ISO 148-1ISO 11114-4ISO 6508-1ISO 13341ISO 6892-1ISO 6506-1ISO 9712ISO 13769ISO 10286ISO 11114-1ISO 11363-1ISO/TR 12391-4ISO 18119ISO/TR 12391-1ISO/TR 12391-2ISO 16115/TRISO 11117ISO/TR 12391-3ISO 11363-2购买本文件时可提供的所有现行修订版。

This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for refillable seamless steel gas cylinders and tubes with water capacities up to and including 450 l. it is applicable to cylinders and tubes for compressed, liquefied and dissolved gases and for quenched and tempered steel cylinders and tubes with an actual tensile strengthRma≥ 1 100 MPa. It is not applicable to cylinders and tubes withRma, max> 1 300 MPa for diameters >140 mm and guaranteed wall thicknessesα´ ≥ 12 mm and for cylinders and tubes withRma, max> 1 400 MPa for diameters ≤140 mm and guaranteed wall thicknessesα´ ≥ 6 mm because, beyond these limits, additional requirements can apply.Cross References:ISO 148-1ISO 11114-4ISO 6508-1ISO 13341ISO 6892-1ISO 6506-1ISO 9712ISO 13769ISO 10286ISO 11114-1ISO 11363-1ISO/TR 12391-4ISO 18119ISO/TR 12391-1ISO/TR 12391-2ISO 16115/TRISO 11117ISO/TR 12391-3ISO 11363-2All current amendments available at time of purchase are included with the purchase of this document.