Material: SA182F91Shapes: round, square and rectangular or ring, plate to firm rim at end of pipe when fastened to pipeSizes: 1/2 to 78 inches or DN15 to DN2,000mmManufacture process: forged, ring rolled and heat treatmentForged types: plate, blind, slip on, threaded, welded neck, socket weldForged flange surface treatments: yellow, black-painted, galvanized, anti-rust oilPacking: wooden cases or pallet or customizedStandards: ASTM, BS, JIS, DIN and GB
