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Pipeline fittings. Repair. Organization of repair and general guideline on repair
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Pipeline fittings. Welding of parts made of titanium and titanium alloys. Specifications and quality control
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Pipeline fittings. friction units pivot-saddle and stem-bushing. Design and dimensions
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General purpose industrial pipeline fittings supplied for nuclear power stations. General technical requirements
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Pipeline fittings. Metallic and non-metallic nonorganic coatings. Process
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