DIN Standards Committee Road Vehicles and Mobility
Road vehicles - R744-Air-conditioning systems - Filling valve (Serviceport); Text in German and English
Abstract
This document describes the functions and requirements for the quality, sturdiness and service life of service ports which are to be operated in refrigeration circuits together with the R744, and specifies corresponding tests.
Begin
2026-02-13
Planned document number
DIN 74109
Project number
05203074
Responsible national committee
NA 052-00-35-51 AK - Air conditioning
previous edition(s)
Road vehicles - R744-Air-conditioning systems - Serviceport; Text in German and English
2015-08
