DIN EN ISO 21593:2020-02
Ships and marine technology - Technical requirements for dry-disconnect/connect couplings for bunkering liquefied natural gas (ISO 21593:2019); German version EN ISO 21593:2019 / Note: This standard is part of the DVGW body of rules.
| Fecha edición: |
2020-02-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies the design, minimum safety, functional and marking requirements, as well as the interface types and dimensions and testing procedures for dry-disconnect/connect couplings for LNG hose bunkering systems intended for use on LNG bunkering ships, tank trucks and shore-based facilities and other bunkering infrastructures. It is not applicable to hydraulically operated quick connect/disconnect couplers (QCDC) used for hard loading arms, which is covered in ISO 16904. Based on the technology used in industrial manufacturing at the time of development of this document, it is applicable to sizes of couplings ranging from DN 25 to DN 200. |
| Keywords: | Bunker installations|Bunkers|Checks|Connections|Couplings|Definitions|Design|Dimensions|Disconnect couplings|Dry gas|Dry-disconnect/connect couplings|Equipment|Fasteners|Filler caps|Fuelling|Gas technology|Liquefied natural gas|Liquefied petroleum gas|Marking|Materials|Mathematical calculations|Mechanical interfaces|Mode of connection|Naval engineering|Offshore engineering|Operation|Pipe connections|Pipe couplings|Safety requirements|Ships|Ship's equipment|Surveillance (approval)|Testing|Tightness|Valves |
| ICS: | 47.020.99 - Otras normas relativas a la construcción naval y estructuras marinas |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 21593:2019 Idéntica ISO 21593:2019 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 21593:2018-12 |










