2015DIN EN 16397-2:2015-01 Flexible couplings - Part 2: Characteristics and testing for metal banded flexible couplings, adaptors and bushes; German version EN 16397-2:2014
1970DIN EN 16397-2 E:2012-03 Flexible couplings - Part 2: Characteristics and testing for metal banded flexible couplings, adaptors and bushes