SIZE: CAST: 2"~ 60" FORGED: 1/2"~ 2" End: BW/SW/RF/RTJ Inspection & test standard: API598 Design & manufacture standard: API600,ASME B16.34Face to face dimensions: ASME B16.10Flange connection: ASME B16.5Butt-welding end dimensions: ASME B16.25Socket-welding dimensions: ASME B16.11Inspection & test standard: API598.Pressure: 150LB~2500LBMajor materials: CAST:WCA,WCB,WCC,WC1,WC4,WC6,WC9,C5,C12, ...