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Normas DIN – AENOR
DIN SPEC 74112:2014-09

DIN SPEC 74112:2014-09

Road vehicles - R744-Air-conditioning systems - Back-pressure-valves; Text in German and English / Note: Date of issue 2014-08-08

/ Attention: Date de parution 2014-08-08

Straßenfahrzeuge - R744-Klimaanlagen - Rückschlagventile; Text Deutsch und Englisch / Achtung: Erscheinungsdatum 2014-08-08

Fecha Anulación:
2015-11 /Withdrawn
Relación con otras normas DIN:

Reemplazada por: DIN SPEC 74112:2015-11

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.
Air conditioners, Check valves, Circulation, Definitions, Electric cables, Life (durability), Motorcar industry, Performance tests, Pressure, Quality, Refrigerant circuits, Refrigerants, Road vehicles, Serial test, Specification (approval), Strength of materials, Testing, Valves
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