J Flow Controls’TF2500 Series flanged ball valve features PTFE-impregnated internaland external surfaces for corrosive conditions and is resistant tointernal build up or adhesive product. The valve is a good fit forcorrosive and acid applications. Available in sizes 1/2″ through 12 inches full port. Options includeextended bonnet, steam jacket, chainwheel, and fusible link. It isavailable as a direct-mount valve with pressures up to 285 PSI forcarbon steel and 275 PSI for stainless steel. Seat material is PTFE.