DIN EN ISO 21012:2019現行
Cryogenic vessels - Hoses (ISO 21012:2018); German version EN ISO 21012:2018
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
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
EN ISO 21012:2018 - Identical
ISO 21012 : 2018 - Identical
