Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010) (Endorsed by AENOR in October of 2010.)
NORMA vydaná dňa 1.10.2010
Designation standards: UNE-EN ISO 28781:2010
Publication date standards: 1.10.2010
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE