Chinese Standard: GB/T 21410-2015

Petroleum and netural gas industries—Downhole equipment—Lock mandrels and landing nipples

MOD  ISO 16070:2005

全国石油钻采设备和工具标准化委员会(SAC/TC 96)

本标准规定了石油和天然气工业生产（注入）管柱中安装流体控制部件或其他工具的锁定心轴与定位接头的要求。

本标准适用于与流体控制部件或其他工具的接口连接，而不涵盖与油管的连接。

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