DIN 28453-2:1987-11

Отменен

Calibers for couplings for tank trucks, DN 50, DN 80 and DN 100 for curved piece and stopper; caliber B 1 — 2 стр.

Заменен на

DIN EN 14420-6:2005-05

ICS

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