Ссылочный номер
ISO 21012:2018
ISO 21012:2018
Cryogenic vessels — Hoses
Версия 2
2018-03
В время отменен
ISO 21012:2018
64651
Отозвано (Версия 2, 2018)

Тезис

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.

End fittings for mounting of any couplings are within the scope of this document, but the couplings are subject to other standards.

ISO 21012:2018 is intended that the hose be designed and tested to satisfy the generally accepted rated pressure i.e. at least PR 40. Hoses may be then selected with a PR equal to or greater than the maximum allowable pressure (PS) of the equipment to which it is to be used.

Общая информация

  •  : Отозвано
     : 2018-03
    : Отмена международного стандарта [95.99]
  •  : 2
  • ISO/TC 220
  • RSS обновления

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