NEN-ISO 21012
Cryogenic vessels - Hoses
| Organization: | NEN |
| Publication Date: | 1 November 2006 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Cryogenic vessels): | 23.020.40 |
| ICS Code (Hoses): | 83.140.40 |
scope:
This International Standard gives 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. End fittings for mounting of any couplings are within the scope of this International Standard, but the couplings are subject to other standards.
Document History