Résumé
This document specifies the requirements for rubber or thermoplastic hoses and hose assemblies used for circulating liquid and gaseous R1234yf (tetrafluoropropene) in the air-conditioning systems of automobiles. The hoses and hose assemblies are designed in such a way as to restrict losses of refrigerant and contamination of the system. The operational temperature range is −40 °C to +125 °C.
Due to the critical relationship between the hose and coupling for this application, a requirement that the coupling to be used in service be used for testing has been laid down.
Informations générales
-
État actuel: PubliéeDate de publication: 2020-08Stade: Norme internationale en cours d'examen systématique [90.20]
-
Edition: 1
-
Comité technique :ISO/TC 45/SC 1
- RSS mises à jour
Cycle de vie
-
Actuellement
PubliéeISO 8066-3:2020
Les normes ISO sont réexaminées tous les cinq ans
Stade: 90.20 (En cours d'examen)