
Industrial Valves - Requirements And Testing For Metallic Valves As Pressure Accessories
出版:Comite Europeen de Normalisation

专家解读视频
DRAFT 2013 [01/10/2013]
NF EN 16668:2013 - Identical
DIN EN 16668 (2015-02) - Identical
NEN EN 16668:2016 - Identical
NEN EN 16668:2013 - Identical
NEN EN 16668:2014 - Identical
13/30287824 DC - Identical