Standard [CURRENT]
DIN EN ISO 28781:2010-12
Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010); English version EN ISO 28781:2010
- German title
- Erdöl- und Erdgasindustrie - Bohrlochausrüstung - Untertage-Formations-Absperrventile und Zubehör (ISO 28781:2010); Englische Fassung EN ISO 28781:2010
- Publication date
- 2010-12
- Original language
- English
- Pages
- 65
- Publication date
- 2010-12
- Original language
- English
- Pages
- 65
- DOI
- https://dx.doi.org/10.31030/1722861
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This standard contains requirements for subsurface barrier valves and related equipment as they are defined in the petroleum and natural gas industries. Included are requirements for design, design validation, manufacturing, functional evaluation, repair, redress, handling and storage. Germany was involved in the preparation through Working Committee NA 109-00-01-04 AK "Bohr- und Fördereinrichtungen - Spiegelausschuss zu ISO/TC 67/SC 4" ("Drilling and production equipment - Mirror Committee of ISO/TC 67/SC 4") of the Petroleum and Natural Gas Industries Standards Committee (NÖG) of DIN, the German Institute for Standardization e. V.