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Pressure:Class150Standard:ASME B16.34Material:A351-CF8; CF8M; CF3; CF3M; CN7M; A216-WCB;
Pressure:PN16~40Standard:GB/T 12235Material:GB/T 12230-ZG08Cr18Ni9; ZG08Cr18Ni12Mo2Ti; ZG03Cr18Ni10; ZG12Cr18Ni12MoTi; A218-WCB