Online Standards Store

Pipeline fittings. Valve trims with polytetrafluorethylene sealing and composition materials. Specifications and methods for fixation of sealing rings

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Pipeline fittings. Types and grades of plastic materials used in production of pipeline fittings

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Pipeline fittings. Friction coefficients in pipeline fitting assemblies

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Pipeline fittings. Packing washers made of paronite and rubber. Dimensions and specifications

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Pipeline fittings. Antifriction lubricants. Field of use, consumption rates and application methods

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Pipeline fittings. Running threaded pairs. Basic dimensions and specifications

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