Russian standards

Technical documentation. Fire safety regulations for operation of nuclear power stations

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SHELL-AND-TUBE HEAT EXCHANGERS WITH FLOATING-HEAD, WITH U-SHAPED TUBES AND TUBE BUNDLES FOR THEM

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Electrowelded pipes made of carbon and low alloy steels for steam and hot water pipelines

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Hot-rolled parallel-flange I-beams. Non-standard sizes. Technical specifications

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Steel grating of 'Promnastil' type. Technical specifications

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Expanded steel sheets. Technical specifications

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