Резьбы трубные, обеспечивающие герметичность соединения. Часть 2. Контроль с помощью предельных калибров
Название (англ.):
Pipe threads where pressure-tight joints are made on the threads; Part 2 : Verification by means of limit gauges
Описание (англ.):
Specifies the verification of taper internal and external and of parallel internal threads, the dimensions and tolerances of which form the subject of ISO 7/1. It does not profess to cover completely alle the requirements necessary for full control of thread quality and dimensions. In the event of dispute over thread dimensions these gauges shall be considered as decisive.