Series FBV-3C, FBVS-3C 2-Piece, Full Port, Brass Ball Valves are used in commercial and industrial applications for a full range of liquids and gases. They feature a bottom-loaded blow-out proof stem, virgin PTFE seats, thrust washer, and adjustable stem packing gland, stem packing nut, chrome plated brass ball, brass adapter, and steel handle. Model FBV-3C has threaded end connections. Model FBV-3C-TH has tee handle with threaded connections. Model FBVS-3C has solder end connections. Model FBVS-3C-TH has tee handle with solder connections. Pressure Rating: For 1/4 to 2 in. - 600psi WOG; 150psi WSP; For 2 1/2 to 4 in. - 400psi WOG; 125psi WSP.