本文件规定了选择金属气瓶和阀门材料的安全组合以及气瓶气体含量的要求。 给出的相容性数据与单一气体和气体混合物有关。 考虑用于容纳压缩气体、液化气体和溶解气体的无缝金属、焊接金属和复合气瓶及其阀门。 注:在本文件中，术语“气瓶”指可移动的压力容器，也包括管道和压力桶。 未考虑交付气体产品的质量等方面。

This document provides requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content. The compatibility data given is related to single gases and to gas mixtures. Seamless metallic, welded metallic and composite gas cylinders and their valves, used to contain compressed, liquefied and dissolved gases are considered. NOTE In this document the term "cylinder" refers to transportable pressure receptacles, which also include tubes and pressure drums. Aspects such as the quality of delivered gas product are not considered.