• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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Publications of ISO/TC 131/SC 4/WG 1

ISO 1179-4 2007-08 Standards Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 4: Stud ends for general use only with metal-to-metal sealing (type B) More  Order from DIN Media
ISO 6149-1 2022-06 Standards Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring seal More  Order from DIN Media
ISO 6149-2 2006-02 Standards Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends More  Order from DIN Media
ISO 6149-3 2006-02 Standards Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends More  Order from DIN Media
ISO 9974-1 1996-04 Standards 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  Order from DIN Media
ISO 9974-2 1996-04 Standards Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 2: Stud ends with elastomeric sealing (type E) More  Order from DIN Media
ISO 9974-3 1996-04 Standards 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  Order from DIN Media
ISO 11926-1 1995-05 Standards Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring sealing - Part 1: Ports with O-ring seal in truncated housing More  Order from DIN Media
ISO 11926-2 1995-05 Standards Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring sealing - Part 2: Heavy-duty (S series) stud ends More  Order from DIN Media
ISO 11926-3 1995-05 Standards Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring sealing - Part 3: Light-duty (L series) stud ends More  Order from DIN Media

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