Russian standards PDF
Flanges of vessels and apparatus. Spiral-wound gaskets. Design and dimensions. Technical requirements
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Flanges of vessels and apparatus. Gaskets from thermally extensible graphite on grooved metal basis. Design and dimensions. Technical requirements
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Unified system of corrosion and ageing protection. Protective organic coatings. Coating systems based on polyethylene powder compositions. General specifications
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Informational ensuring of equipment and operational activity. Knowledge bases in the intellectualization of activities
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Tiflokommentirovanie and tiflokommentariy. Terms and definitions
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