Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service; German version EN 13648-1:2002— 11 стр.
Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 1: Fundamental requirements; German version EN 1251-1:2000— 7 стр.
Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service; German version EN 13648-1:2008— 16 стр.
Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service; German version EN 13648-1:2008— 16 стр.