NS-EN ISO 21012:2018现行
Cryogenic vessels - Hoses (ISO 21012:2018)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
This standard gives design, construction, type and production testing, and marking requirements for non insulated cryogenic flexible hose used for the transfer of cryogenic fluids within the following range of operating conditions : - working temperature: from - 270 °C to + 65 °C ; - maximum nominal pressure: 80 bar ; - 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
