I.S. EN ISO 21012:2018现行
Cryogenic vessels - Hoses (ISO 21012:2018)
出版：National Standards Authority of Ireland
专家解读视频
This document specifies design, construction, type and production testing, and marking requirements for non-insulated cryogenic flexible hoses used for the transfer of cryogenic fluids within the following range of operating conditions:— working temperature: from -270 °C to +65 °C;— nominal size (DN): from 10 to 100.
ISO 21012 : 2018 - Identical
EN ISO 21012:2018 - Identical
ISO 21012 : 2018 - Identical
EN ISO 21012:2018 - Identical
