Pipeline fittings. Ball valves. Procedure for strength calculation
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Pipeline fittings. Procedure for hydraulic calculation of low-noise reducing device with constant hydraulic resistance
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Pipeline fittings. Liquid end of the body of casted single-seat valves. Form, dimensions and resistance coefficients
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Pipeline fittings. Procedure for carrying out seismic resistance tests
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Pipeline fittings. Determination of remaining lifetime and reliability factor of pipeline fittings
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Pipeline fittings. Deposit welding and quality control of deposited surfaces. Technical requirements
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