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Standards [CURRENT]

DIN EN ISO 28781

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010); English version EN ISO 28781:2010
Edition 2010-12

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment
Edition 2013-03-06

Standards [CURRENT]

SN EN ISO 28781

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)
Edition 2010-11

Standards [CURRENT]

OENORM EN ISO 28781

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)
Edition 2010-12-15

Standards [CURRENT]

BS EN ISO 28781

Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment
Edition 2010-09-30

Standards [CURRENT]

ISO 28781

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment
Edition 2010-08

Draft standard [Pre-order]

DIN EN ISO 16530

Oil and gas industries including lower carbon energy - Well integrity - Life cycle governance (ISO/DIS 16530:2024); German and English version prEN ISO 16530:2024
Edition 2025-01

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