Online Standards Store PDF
Pipeline fittings. Shut-off gate valves with "metal-to-metal" sealing. Technical requirements
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Pipeline fittings. Friction bearings made of composition materials. Design, dimensions and specifications
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Pipeline fittings. Welding of fittings to pipeline. 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. Incoming materials, semifinished products and components inspection
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