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现行 ISO 21157:2018
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Ships and marine technology — Ball valves for use in low temperature applications — Design and testing requirements 船舶和船舶技术 - 用于低温应用的球阀 - 设计和测试要求
发布日期: 2018-10-29
本文件规定了低温球阀的设计、制造和试验方法要求,以便在极低温度(196°C至80°C)下具有良好的质量泄漏稳定性。
This document specifies requirements for design, manufacture and test methods of cryogenic ball valves in order to have an excellent quality leakage stability in a very low temperature service (?196 °C to 80 °C).
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归口单位: ISO/TC 8/SC 3
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