GB/T 21410-2015
ActivePetroleum and netural gas industries—Downhole equipment—Lock mandrels and landing nipples
石油天然气工业 井下设备 锁定心轴和定位接头
Application Summary AI generated
This standard specifies the technical requirements, dimensions, materials, and testing methods for lock mandrels and landing nipples used in downhole equipment within the petroleum and natural gas industries. It is applied in the design, manufacturing, and quality verification of these components for well completion and intervention operations, ensuring reliable sealing and anchoring in tubing strings under downhole conditions.
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