Road vehicles - R744-Air-conditioning systems - Back-pressure valves; Text in German and English
Abstract
This DIN SPEC describes the functions and requirements from the view of the vehicle manufacturers for the quality, strength and lifetime of back-pressure valves which are operated in refrigeration circuits with refrigerant R744 and determines functional tests.
Begin
2026-01-14
Planned document number
DIN 74112
Project number
05203069
Responsible national committee
NA 052-00-35-51 AK - Air conditioning
previous edition(s)
Road vehicles - R744-Air-conditioning systems - Back-pressure valves; Text in German and English
2015-11
