DIN EN ISO 11961:2020 Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2018 + Amd 1:2020); English version EN ISO 11961:2018 + A1:2020, only on CD-ROM
This International Standard specifies the technical delivery conditions for steel drill pipes for use in drilling and production operations in petroleum and natural gas industries. It covers three Product Specification Levels (PSL-1, PSL-2 and PSL-3). It covers drill pipes of \
DIN EN ISO 11961:2020 history
2020DIN EN ISO 11961:2020 Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2018 + Amd 1:2020); English version EN ISO 11961:2018 + A1:2020, only on CD-ROM