标准摘要
[中文适用范围]： 本标准规定了水容积为150升及以下、可充装且为无缝结构的钢质气瓶，在材料、设计、制造、工艺、制造工艺过程及出厂检验与测试方面的最低要求。该标准适用于最大实际抗拉强度（Rm）低于1100 MPa的压缩气体、液化气体和溶解气体用气瓶。注：如需，水容积在150升至450升之间的气瓶也可按本标准要求全符合制造。 [外文原描述]： This document specifies the minimum requirements for the materials, design, construction and workmanship, manufacturing processes, examinations and testing at time of manufacture for refillable, seamless, stainless steel gas cylinders with water capacities up to and including 150 l. It is applicable to cylinders for compressed, liquefied and dissolved gases with a maximum actual tensile strength, Rma, of less than 1 100 MPa. NOTE If so desired, cylinders of water capacity between 150 l and 450 l can be manufactured to be in full conformance to this document.
英文名称Gas cylinders — Design, construction and testing of refillable seamless steel gas cylinders and tubes — Part 4: Stainless steel cylinders with an R m value of less than 1 100 MPa