Connections for 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
Edition 2007-06-01

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 (ISO 6149-3:2006)
Edition 2007-08

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 (ISO 6149-1:2022); German version EN ISO 6149-1:2022
Edition 2022-09

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
Edition 2006-02

Connections for general use and fluid power - Ports and studs ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports (ISO 9974-1:1996); German version EN ISO 9974-1:2000
Edition 2000-09

Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods; German version EN 969:2009
Edition 2009-07

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) (ISO 1179-4:2007); German version EN ISO 1179-4:2008
Edition 2008-08

Non-soldering and soldering compression couplings - Socket unions
Edition 1995-10

Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods; German version EN 545:2010
Edition 2011-09

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 (ISO 6149-2:2006); German version EN ISO 6149-2:2007
Edition 2007-05