RuB Inc. has introduced a full line of NPT and sweat end Puri-T ball valves that meet EPA requirements as tested and approved by NSF International. Available in a variety of sizes from 1/8"-2", the Puri-T complies with California Prop 65 on several models 1" and smaller. Products offered include: NPT or sweat end, full port or standard port, brass trim or SS trim. RuB Inc. Circle 10.