Product Name：Segment ball, Bend Type Ball Nominal Size：NPS1''~24''（DN25～600） Pressure Rating:Class 150~300(PN20~50) Basic Material: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A A182 F51, A182 F53, A564 630(17-4PH), Monel Alloy