PREN 13648-1:1999被替代
Cryogenic Vessels - Safety Devices For Protection Against Excessive Pressure - Part 1: Safety Valves For Cryogenic Service
出版：Comite Europeen de Normalisation
专家解读视频
Specifies the requirements for the design, manufacture and testing of safety valves for cryogenic service, that is, for operation with cryogenic fluids below -10 degree C in addition to operation at ambient temperature.
NF EN 13648-1:2009 - Identical
DIN EN 13648-1 (2009-02) - Identical
99/709737 DC - Identical
DIN EN 13648-1 (2002-09) - Identical
NF EN 13648-1:2002 - Identical
