ISO 15590-4
Petroleum and natural gas industries - Factory bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends
Erdöl- und Erdgasindustrie - Rohrbögen, Fittings und Flansche für Rohrleitungs-Transportsysteme - Teil 4: Werk-Kaltrohrbögen
Responsible national committee
NA 109-00-02 AA - Pipeline transportation systems - Mirror committee of ISO/TC 67/SC 2
Responsible international committee
ISO/TC 67/SC 2/WG 10 - Pipeline flanges, fittings and shopbends