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Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and relate…

Petroleum and natural gas industries — Drilling and production equipment —Subsurface barrier valves and relat…

Overview ISO 28781:2010 specifies requirements for subsurface barrier valves and related equipment used in the petroleum and natural gas industries. The standard covers design, design validation, man…

Rubber, vulcanized — Antistatic and conductive products — Determination of electrical resistance