SN EN ISO 11961:2019
Current
The latest, up-to-date edition.
Swiss Association for Standardization (SNV)
Hardcopy
English
01-07-2019
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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