2021DIN 86128-1:2021 Pipe couplings - Part 1: Technical delivery conditions for pipe couplings intended for connecting pipes and fittings
2015DIN 86128-1:2015 Pipe couplings - Part 1: Technical delivery conditions for pipe couplings intended for connecting pipes and fittings made of metal
1970DIN 86128-1 E:2014-06 Pipe couplings - Part 1: Technical delivery conditions for pipe couplings intended for connecting pipes and fittings
0000 DIN 86128-1:2014
2005DIN 86128-1:2005 Pipe couplings - Part 1: Technical specification