Forged Steel High pressure Trunnion Ball Valve:Specification:1" ~ 48"(DN50~DN1200)ANSI Ratings 900# ~ 2500# (PN150~PN420)3 Pieces Body ConstructionRTJ BW ConnectionsMain Body Material : ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy Main Ball Material: ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 AlloyMain Seats ...