Forged Steel Floating Ball Valve:Specification:1/2" ~ 8"(DN15~DN200) ... 316L,A182 F6A,A182,F51,A182 F53,F22 AlloyMain Ball Material: ASTM A105, A182 304, A182 316, A182 ... , NYLON (≤80℃), PEEK/PPL (≤250℃)Product DetailsForged Floating Ball Valves typical application is for low-medium pressure classes. ... Substituting it for the smaller size trunnion mounted ball valve can be a cost-saving method.. They ...