UNI EN ISO 21012 : 2019现行
Cryogenic vessels - Hoses
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
ISO 21012:2018 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
EN ISO 21012:2018 - Identical
ISO 21012 : 2018 - Identical
