EN ISO 11961 : 2008 COR 2009现行
PETROLEUM AND NATURAL GAS INDUSTRIES - STEEL DRILL PIPE
出版：Comite Europeen de Normalisation
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基本信息
标准编号： EN ISO 11961 : 2008 COR 2009
标准类别：Standard
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Defines 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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