DIN ISO 228-2:1988-07

Отменен

Pipe threads where pressure-tight joints are not made on the threads; verification by means of limit gauges; identical with ISO 228-2:1987 — 11 стр.

Заменен на

DIN EN ISO 228-2:2003-05

ICS

21.040.30 Special. Including miniature screw threads, pipe threads, etc. / Специальные резьбы. Включая мелкие резьбы, трубные резьбы и т.д.