ČSN EN ISO 21012

Cryogenic vessels - Hoses

Available languages: English

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Detail information

Designation: ČSN EN ISO 21012

Publication date: 01/03/2025

Pages: 36

Country: Czech technical standard

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Anotation

This document specifies design, construction, type and production testing, and marking requirements for both non-insulated cryogenic flexible hoses and insulated vacuum jacketed hoses used for the transfer of cryogenic fluids within the following range of operating conditions:
- working temperature range: 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 document, but the couplings are subject to other standards

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