Pipeline fittings. Ball valves. Procedure for strength calculation
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Pipeline fittings. Rolled steel forgings, pressworks and fabricated parts. Technical requirements
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Pipeline fittings. Heat treatment of blanks made of carbon and alloyed structural steels. Typical process
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Pipeline fittings. Connection unit of disk with disk holder for pressure relieve valve. Design, dimensions and specifications
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Pipeline fittings. Repair. Organization of repair and general guideline on repair
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Pipeline fittings. Engineering data and characteristics for strength calculation of fittings
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