DIN 3389-1:2021-02

Действует

Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests — 16 стр.

ICS

91.140.40 Gas. Including gas meters in buildings / Системы газоснабжения

29.080.99 Other standards related to insulation / Изоляция, прочие аспекты