NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN EN ISO 23553-1 [CURRENT] references following documents:

Document number Edition Title
ISO 9974-1 1996-04 Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports More 
ISO 9974-3 1996-04 Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 3: Stud ends with metal-to-metal sealing (type B) More 
ISO/TR 7620 2005-05 Rubber materials - Chemical resistance More