Forged Metal to Metal Ball Valve ：Specification：2" ~ 42"(DN50~DN1050)ANSI Ratings 150# ~ 2500# (PN16~PN420)2 or 3 Pieces Body ConstructionRF RTJ BW ConnectionsValve Material : Carbon forged Steel, Stainless forged Steel, Alloy forged Steel, Duplex forged SteelSeat Coating Material: Tungsten carbide, Stellite, Chrome Plating, Chrome Carbide etc.Product DetailsThe Forged metal seated ball valve is suitable for high temperature, serious corrosion, severe services condition containing solid granules, slurry, coal powder, cinder and etc. It has the features of reliable and safe sealing performance,after 10 years production experience we can keep zero leakage for our client  . temperature range -46℃~450℃. Feature:Metal to metal seal design between ball and seatsZERO LEAKAGEHigh temperature and low temperature ball valve Fire-safe Certified API 607Blowout-proof stemAntic-static deviceDouble Block & Bleed DesignAdvanced ball and seat hardening technologies Cavity pressure self-reliefSeat designed with dust-proof ISO 5211 Mounting Pad硬密封 配件图Administrator_1.0_asm1.pdf