DIN EN ISO 11961 E : 2019G未知
Petroleum and natural gas industries — Steel drill pipe (ISO 11961:2018)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
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).
NBN EN ISO 11961 : 2009 COR 2009 - Identical
BS EN ISO 11961 : 2008 - Identical
EN ISO 11961 : 2008 COR 2009 - Identical
NF EN ISO 11961 : 2010 - Identical
SN EN ISO 11961 : 2009 CORR 2009 - Identical
I.S. EN ISO 11961:2008 - Identical
NS EN ISO 11961 : 2008 AC 2009 - Identical
NEN EN ISO 11961 : 2008 C1 2009 - Identical
UNI EN ISO 11961 : 2009 - Identical
ONORM EN ISO 11961 : 2010 - Identical
