Level gauges with shut-off device. Types and parameters
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Gush and injection well equipment. Standard schemes, basic parameters and technical requirements for construction
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Shut-off device for pressure gauges. Main technical data
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Plastic valves. Main parameters
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Tube connections and fittings. Nominal pressures. Series
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Glass valves. Main parameters
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Nominal bores (nominal sizes)
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Index system of production quality. Butterfly and spherical valves for hydraulic turbines. Index nomenclature
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Play and ball valves. Basic parameters
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Pipeline valves. Nomenclature of characteristics. Check-lists for design and order
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Pipe fittings. The nomenclature of indicators. Questionnaires for design and order
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