DIN 19214-1:1977-07

Отменен

Flow measurement; orifice flanges, welding neck type, sealing surface raised face, pressure nominal 10 to 100 — 2 стр.

Заменен на

DIN 19214-1:1985-07

ICS

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