DIN EN ISO 228-2 (2003-05)现行
Pipe threads where pressure-tight joints are not made on the threads Part 2: Verification by means of limit gauges (ISO 228-2:1987)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ONORM EN ISO 228-2:2003 - Identical
UNI EN ISO 228-2:2003 - Identical
I.S. EN ISO 228-2:2003 - Identical
NF EN ISO 228-2:2003 - Identical
NBN EN ISO 228-2:2003 - Identical
BS EN ISO 228-2:2003 - Identical
SN EN ISO 228-2:2003 - Identical
ISO 228-2:1987 - Identical
NEN EN ISO 228-2:2003 - Identical
EN ISO 228-2:2003 - Identical
UNE EN ISO 228-2:2003 - Identical
NS EN ISO 228-2 Ed. 1 (2003) - Identical
