DIN 21057-12:2017-04

Действует

Pipe classes for process plants - Part 12: Technical delivery conditions for pipe components of non alloyed and alloyed steel with specified properties at elevated temperatures of material group 1.2 and 5.1 — 77 стр.

Описание Изменения Ссылки Версии

ICS

23.040.01 Pipeline components and pipelines in general / Трубопроводы и их компоненты в целом