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Seams of butt, fillet and tee welded joints of vessels and apparatus operating under pressure. Ultrasonic testing technique. With AMD 1-2009, 2-2012, 3-2020
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Industrial Environmental Monitoring System. Design Rules. OJSC “LUKOIL” standard STP-01-047-2006.
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Pipeline fittings. Tables of figures. Rules for designation and registration
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Pipeline fittings. Requirements to materials of fittings used for hydrogen sulfide-containing media
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Pipeline fittings. Multi-layered bellows made of alloy ВТ1-0. General technical specifications
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