标准编号：ISO 21593:2019
中文名称：船舶和海上技术 液化天然气加燃料用干式断开/连接联轴器的技术要求
英文名称：Ships and marine technology — Technical requirements for dry-disconnect/connect couplings for bunkering liquefied natural gas
发布日期：2019-07
标准范围
This document specifies the design, minimum safety, functional and marking requirements, as well as the interface types and dimensions and testing procedures for dry-disconnect/connect couplings for LNG hose bunkering systems intended for use on LNG bunkering ships, tank trucks and shore-based facilities and other bunkering infrastructures. It is not applicable to hydraulically operated quick connect/disconnect couplers (QCDC) used for hard loading arms, which is covered in ISO 16904.
Based on the technology used in industrial manufacturing at the time of development of this document, it is applicable to sizes of couplings ranging from DN 25 to DN 200.
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