DIN 86128-2:2021-11

Действует

Pipe couplings - Part 2: Pipe materials, dimensions and tests for pipe couplings for connecting pipes and fittings made of metal — 8 стр.

ICS

47.020.30 Piping systems / Системы трубопроводов

23.040.60 Flanges, couplings and joints / Фланцы, муфты и соединения