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Petroleum and natural gas industries. Downhole equipment. Subsurface safety valve equipment. Original standard UNE-EN ISO 10432-2004 in PDF full version. Additional info + preview on request

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Plastics - Symbols and abbreviated terms - Part 2- Fillers and reinforcing materials. Original standard UNE-EN ISO 1043-2-2012 in PDF full version. Additional info + preview on request

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Petroleum, petrochemical and natural gas industries. Steam turbines. Special-purpose applications. Original standard UNE-EN ISO 10437-2003 in PDF full version. Additional info + preview on request

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Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries. General requirements. Original standard UNE-EN ISO 10438-1-2007 in PDF full version. Additional info + preview on request

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Petroleum, petrochemical and natural gas industries. Axial and centrifugal compressors and expander-compressors. General requirements. Original standard UNE-EN ISO 10439-1-2015 in PDF full version. Additional info + preview on request

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Petroleum, petrochemical and natural gas industries. Axial and centrifugal compressors and expander-compressors. Non-integrally geared centrifugal and axial compressors. Original standard UNE-EN ISO 10439-2-2015 in PDF full version. Additional info + preview on request

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