Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)
NORM herausgegeben am 1.2.2011
Designation standards: ČSN EN ISO 28781
Classification mark: 451332
Catalog number: 87063
Publication date standards: 1.2.2011
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN