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

Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 3: Light-duty (L series) stud ends with sealing by O-ring with retaining ring (types G and H) (ISO 1179-3:2007); German version EN ISO 1179-3:2008
Edition 2008-08

Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Treaded ports (ISO 9974-1:1996)
Edition 2000-09-01

Connections for hydraulic fluid power and general use - Hose fittings - Part 2: Hose fittings with ISO 8434-1 24° cone connector ends with O-rings (ISO 12151-2:2022)
Edition 2024-08

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) (ISO 9974-2:1996)
Edition 2000-09-01

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) (ISO 9974-3:1996)
Edition 2000-09-01

Service connections for buildings - General planning criteria
Edition 2018-04

Pipework - Fittings for corrugated metal hoses (ISO 10806:2003); German version EN ISO 10806:2003
Edition 2004-03

Water - Indicating labels - Distribution pipes and pipelines
Edition 2022-10

Stamped metal rings for conductors
Edition 1966-07