Valves are offered with a variety of lining options including Rubber Lining, (Butyl, EPDM, Nitryl, Ebonite, Silicon etc) and Teflon (PFA, PTFE, RTFE) etc and coating options like Nickel Cladding, Boron Carbide Coating, Tungsten Carbide Coating, Glassflake coating, Ceramic Coating (Silica & Alumina) etc.