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3" flange do Ra ASTM B564 UNS NO8825 WN de SCH40 ASME B16.5 300LB RF 125-2502025-12-04 17:17:38 |
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4" flange de SCH160 ASME B16.5 300 libra RF ASTM B564 UNS NO8825 WN2025-12-04 17:17:38 |