Online Standards Store
Pipeline gate valves. Changing grade of gate sealability depending on operating conditions and in the process of operation
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Pipeline fittings. Periodical tests of bellows. General requirements
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Pipeline fittings. Control valves. Procedure for selection in automatic control systems
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Pipeline fittings. Incoming materials, semifinished products and components inspection
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Pipeline fittings. Electrolytic, chemical, anodic and diffusion coatings
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Pipeline fittings. The order of rating and control of reliability and safety
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