Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges (ISO 15590-3:2004 modified); English version EN 14870-3:2006
Edition 2006-04

Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends (ISO 15590-4:2019, modified); English version EN 14870-4:2023
Edition 2023-10

Petroleum and natural gas industries - Factory bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings
Edition 2021-08

Petroleum and natural gas industries - Factory bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges
Edition 2022-03

Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends (ISO 15590-4:2019, modified)
Edition 2023-10-01

Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends (ISO 15590-4:2019, modified)
Edition 2023-06

Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends
Edition 2023-06-07

Petroleum and natural gas industries. Induction bends, fittings and flanges for pipeline transportation systems. Factory cold bends
Edition 2023-07-14

Oil and gas industries including lower carbon energy - Piping systems on offshore production platforms and onshore plants - Part 3: Fabrication (ISO 13703-3:2023); German version EN ISO 13703-3:2023
Edition 2024-02

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes (IEC 81346-2:2019); German version EN IEC 81346-2:2019
Edition 2020-10