Топливно-энергетический комплекс
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DIN 24960. Mechanical seals. Types, dimensions, seal arrangements, designation and material code. (eng)
В этом стандарте (DIN 24960) расписаны типы торцовых уплотнений, их размеры, материал и размеры камер насосов под эти уплотнения.
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