BS EN 10226-3:2005

Действует

Pipes threads where pressure-tight joints are made on the threads. Verification by means of limit gauges — 38 стр.

ICS

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