Russian standards

Pipeline fittings. Tables of figures. Rules for designation and registration

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Pipeline fittings. Determination of remaining lifetime and reliability factor of pipeline fittings

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Pipeline fittings. Welding and quality control of welding joints. Technical requirements

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Pipeline fittings. Heat treatment of parts made of non-ferrous alloys on the basis of copper and nickel. Typical process

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Pipeline fittings. Periodical tests. General requirements

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Pipeline fittings. Procedure for experimental determination of hydraulic and cavitation performances

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