Language
JIS B 1173 - 1995
BS 2693-1 - 1956
ASME B 18.31.1M - 2008 (R2016)
NF E 25-135 - 1986
GOST 22032 - 1976
YJT 2003 (BCEQ-9411 A1)
UNI 5914
UNI 5911 - 1966
UNI 5909 - 1966
UNI 5911 - 1993
UNI 5909 - 1993
ASME B 18.31.2 - 2008
JIS A 5542 (A3) - 2003
JIS A 5540 - 2008
CNS 4427 - 1981