Carbon Steel Flange : Material: ASTM SA694 F42, F46, F48, F50, F52, F56,F60,F65,F70 etc. Size: 1/2 inch~ ... (DN15~DN600)Pressure class150-2500lbsMaterialcarbon steel, A694 F42, F46, F48, F50, F52, F56,F60,F65,F70 etcPackingWoodply caseMin order quanlityAccording to ...