GB/T 28259-2012
ActivePetroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
石油天然气工业 井下设备 井下安全阀
Application Summary AI generated
This standard specifies the design, manufacturing, testing, and documentation requirements for subsurface safety valves used in oil and gas wells. It is applied in the petroleum and natural gas industries to ensure the reliable operation of downhole safety equipment, which automatically shuts off well flow in emergencies to prevent uncontrolled releases. The standard is critical for well construction, production operations, and regulatory compliance in both onshore and offshore drilling environments.
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