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Pipeline fittings. Iron castings. Technical requirements

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Pipeline fittings. Glues and sealants. Grades. Basic parameters and application conditions

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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. Torque moment and dimensions of the flywheels and handweels

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Pipeline fittings. Gland seal with fusable metal seal. Design and basic dimensions. Technical requirements

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