Pipeline fittings. Iron castings. 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. Valve trims with polytetrafluorethylene sealing and composition materials. Specifications and methods for fixation of sealing rings
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Pipeline fittings. Engineering data and characteristics for strength calculation of fittings
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Pipeline fittings. Bolts and studs Static load strength rating
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