Cast Steel three Pieces Trunnion Ball Valve：Specification：16" ~ 40" (DN15~DN1000)ANSI Ratings 150# ~ 900# (PN16~PN150)Split Body ConstructionRF RTJ BW ConnectionsMain Body Material : ASTEM A216 WCB,LCB ,A217 WC1,WC9,C5,ASTM CF8,CF8M,CF8C,CF3,CF3M.Main Ball Material: ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 AlloyMain Seats Material: PTFE/ RTFE(≤120℃) , NYLON (≤80℃), PEEK/PPL (≤250℃)Product DetailsNormally three pieces design Cast Steel Trunnion Ball Valves is for the bigger size than 12",it have better price than Forged. . This series of valves are optional designed with double block and bleed or double piston type too . All stem and seats in valves are installed with sealant injection system to prevent leakage. It can be manual operated (lever or gearbox ), but also equipped with an actuator (electric, pneumatic, hydraulic, etc.).Feature:For General Industrial and Chemical ApplicationsDesign of API 6D/ 3 pieces design Fire-safe Certified API 607Blowout-proof stemLow Fugitive Emission PackingAdjustable Stem packing, anti-static deviceSelf Relieving Spring Loaded SeatDouble Block & Bleed DesignISO 5211 Mounting PadLocking Device Standard
