STM PDF

Plastics - Symbols and abbreviated terms - Part 4- Flame retardants. Original standard ISO 1043-4-2021 in PDF full version. Additional info + preview on request

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

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Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries. Original standard ISO 10434-2020 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 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 - Part 1- General requirements. Original standard ISO 10438-1-2007 in PDF/ZIP 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 - Part 2- Special-purpose oil systems. Original standard ISO 10438-2-2007 in PDF/ZIP full version. Additional info + preview on request

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