NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
Standards
[CURRENT]
ISO 10432
ISO 10432
Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
Title (German)
Erdöl- und Erdgasindustrie - Bohrloch-Ausrüstungen - Untertage-Sicherheitsventil-Ausrüstungen