
Petroleum And Natural Gas Industries - Steel Drill Pipe
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Describes 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).
NS EN ISO 11961:2008 - Identical
SN EN ISO 11961:2009 - Identical
NBN EN ISO 11961:2009 - Identical
ONORM EN ISO 11961:2009 - Identical
ONORM EN ISO 11961:1997 - Identical
DIN EN ISO 11961 (1997-03) - Identical
SN EN ISO 11961:1997 - Identical
ISO 11961:2008 - Identical
I.S. EN ISO 11961:2008 - Identical
BS EN ISO 11961:2008 - Identical
NEN EN ISO 11961:2008 - Identical
UNI EN ISO 11961:2009 - Identical
NS EN ISO 11961 Ed. 1 (1997) - Identical
NF EN ISO 11961:1997 - Identical
UNI EN ISO 11961:2001 - Identical
NBN EN ISO 11961:1997 - Identical
NF EN ISO 11961:2010 - Identical
ONORM EN ISO 11961:2010 - Identical