DS/EN 13648-1:2009
Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service

Standard No.

DS/EN 13648-1:2009

Release Date

2009

Published By

Danish Standards Foundation

Latest

DS/EN 13648-1:2009

Replace

DS/EN 13648-1-2002

Scope

This European Standard specifies the requirements for the design, manufacture and testing of safety valves for cryogenic service, that is to say for operation with cryogenic fluids (as defined in EN 1251-1) below - 10 °C in addition to operation at ambient temperature. It is a requirement of this European Standard that the valves comply with EN ISO 4126 1 or EN ISO 4126-4. In the event of different requirements, the requirements for cryogenic service shall be applied.NOTE 1 A cryogenic fluid (refrigerated liquefied gas) is a gas which is partially liquid because of its low temperature (including totally evaporated liquids and supercritical fluids).This Euro

DS/EN 13648-1:2009 history

• 2009 DS/EN 13648-1:2009 Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service