DIN SPEC 74112:2015 Edition
$22.75
Road vehicles – R744-Air-conditioning systems – Back-pressure valves
Published By | Publication Date | Number of Pages |
DIN | 2015-11 | 48 |
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 R744and determines functional tests.