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Pipeline fittings. Control valves. Procedure for selection in automatic control systems

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Pipeline fittings. Incoming materials, semifinished products and components inspection

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Pipeline fittings. Electrolytic, chemical, anodic and diffusion coatings

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Pipeline fittings. The order of rating and control of reliability and safety

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Pipeline fittings. Screw-type cylindrical springs. Procedure for calculation

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Pipeline fittings. Welding of parts made of titanium and titanium alloys. Specifications and quality control

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