
Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2018)
出版:Comite Europeen de Normalisation

專家解讀視頻
基本信息
標準編號: EN ISO 11961:2018
標準類別:Draft
出版單位:Comite Europeen de Normalisation
標準頁數:0
標準簡介
This document specifies the technical delivery conditions for steel drill-pipes with upset pipe-body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries for three product specification levels (PSL-1, PSL-2 and PSL-3).
本標準替代的舊標準