DIN ISO 228-2:1984-12

Отменен

Pipe threads where pressure-tight joints are not made on the threads; verification by means of limit gauges — 10 стр.

Заменен на

DIN ISO 228-2:1988-07

ICS

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

21.040.20 Inch. Including Whitworth screw threads / Дюймовые резьбы. Включая резьбы Витворта