prEN ISO 18082 rev

Anaesthetic and respiratory equipment — Dimensions of non-interchangeable screw-threaded (NIST) low-pressure connectors for medical gases

General information

30.99   CD approved for registration as DIS   Aug 6, 2026

CEN

CEN/TC 215 Respiratory and anaesthetic equipment

European Norm

11.040.10   Anaesthetic, respiratory and reanimation equipment

Scope

ISO 18082:2014 specifies the dimensions, the allocation and marking of non-interchangeable screw-threaded (NIST) connectors intended to be used at operating pressures up to 1 400 kPa, and for vacuum systems at pressures not greater than 60 kPa absolute.
ISO 18082:2014 specifies NIST connectors intended for use with the following medical gases:

oxygen;
nitrous oxide;
medical air;
helium;
carbon dioxide;
xenon;
specified mixtures of the gases listed above;
oxygen-enriched air;
air for driving surgical tools;
nitrogen for driving surgical tools;
use with vacuum.

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 18082:2014

PUBLISHED
EN ISO 18082:2014/A1:2017

NOW

IN_DEVELOPMENT
prEN ISO 18082 rev
30.99 CD approved for registration as DIS
Aug 6, 2026