DIN 16917-2 E:2014-04 Pipes and fittings made of thermoplastic materials with profiled wall and smooth pipe inside - Large pipes over DN 1200 for underground installation - Part 2: Specifications for pipes and fittings
2015DIN 16917-2:2015-10 Pipes and fittings made of thermoplastic materials with profiled wall and smooth pipe inside - Large pipes over DN 1200 for underground installation - Part 2: Specifications for pipes and fittings / Note: Applies in conjunction with DIN 16917-1 (2015-10).
1970DIN 16917-2 E:2014-04 Pipes and fittings made of thermoplastic materials with profiled wall and smooth pipe inside - Large pipes over DN 1200 for underground installation - Part 2: Specifications for pipes and fittings