ÖNORM EN ISO 11961:2021 01 01
Current
Current
The latest, up-to-date edition.
Petroleum and natural gas industries — Steel drill pipe (ISO 11961:2018 + Amd.1:2020)
Available format(s)
Hardcopy
Language(s)
English
Published date
01-01-2021
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).
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