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ГОСТ 22782.7-81

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ГОСТ 22975-78

ГОСТ 22813-83

Сборочные единицы и детали трубопроводов. Фланцы переходные на Ру св. 10 до 100 МПа (св. 100 до 1000 кгс/кв.см). Конструкция и размеры
Assembly units and pipeline parts. Reducing flanges for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions

SKU: 3019 Category: GOST - State standards

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