NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
Standards
[Withdrawn]
ISO 27509 Technical Corrigendum 1
ISO 27509 Technical Corrigendum 1
Petroleum and natural gas industries - Compact flanged connections with IX seal ring; Technical Corrigendum 1
Title (German)
Erdöl- und Erdgasindustrie - Kompakte Flanschverbindungen mit IX Dichtungsring