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Pipeline fittings. Control valves. Procedure for selection in automatic control systems
Document status: Active
Pipeline fittings. Gland seal with fusable metal seal. Design and basic dimensions. Technical requirements
Document status: Active
Pipeline fittings. Welding of parts made of titanium and titanium alloys. Specifications and quality control
Document status: Active
Pipeline fittings. Iron castings. Technical requirements
Document status: Active
