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Pipeline fittings. Sealings made on the basis of thermally expanded graphite. General technical requirements

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Pipeline fittings. Liquid end of the body of casted double-seat valves. Design, dimensions, conditional capacity

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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. 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. Dust-proof-and-moisture-proof sealings. Design, dimensions and specifications

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