
Petroleum and natural gas industries. Steel drill pipe
出版:British Standards Institution

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基本信息
標準編號: BS EN ISO 11961:2018
標準類別:Standard
出版單位:British Standards Institution
標準頁數:0
標準簡介
This document specifies the technical delivery conditions for steel drill-pipes with upset pipe-bodyends and weld-on tool joints for use in drilling and production operations in petroleum and natural gasindustries for three product specification levels (PSL-1, PSL-2 and PSL-3).
本標準替代的舊標準