标准摘要
[中文适用范围]： 本文件规定了用于极低温度环境（-50°C 至 -196°C）的低温截止阀在设计、制造和测试方法方面的要求，以确保其具有优良的泄漏稳定性。 [外文原描述]： ISO 18139:2017 specifies design, manufacture and test method requirements for cryogenic globe valves for excellent quality leakage stability for use in a very low temperature environment (−50°C to −196°C).
英文名称Ships and marine technology — Globe valves for use in low temperature applications — Design and testing requirements