I.S. EN ISO 228-1:2003現行
Pipe Threads Where Pressure-tight Joints Are Not Made On The Threads - Part 1: Dimensions, Tolerances And Designation
出版：National Standards Authority of Ireland
專家解讀視頻
Specifies requirements for thread form, dimensions, tolerances and designation for fastening pipe threads, thread sizes 1/16 to 6 inclusive.
SN EN ISO 228-1:2003 - Identical
BS EN ISO 228-1:2003 - Identical
DIN EN ISO 228-1 (2003-05) - Identical
NBN EN ISO 228-1:2003 - Identical
NF EN ISO 228-1:2003 - Identical
UNI EN ISO 228-1:2003 - Identical
NS EN ISO 228-1 Ed. 1 (2003) - Identical
UNE EN ISO 228-1:2003 - Identical
SS EN ISO 228-1 Ed. 1 (2003) - Identical
NEN EN ISO 228-1:2003 - Identical
ISO 228-1:2000 - Identical
ONORM EN ISO 228-1:2003 - Identical
