Ansi ball valvecast iron ball valvemainpartsandmaterials: partsname materialbody castironastma126cl.bstem stainlesssteel2cr13.304ball stainlesssteel2cr13.304seat ptferptfe standards designandmanufacture facetoface flangeend inspectionmsssp-72 ansib16.10 ansib16.1 api598 test nominalpressure shelltest sealtest125 350 200.