KSB AMRI, Inc. is now Amresist, Inc. Bray International, Inc. acquires manufacturer of c and Acris PFA lined ball valves from KSB. Bray International, Inc. is proud to announce the addition of Amresist, Inc. (formerly KSB AMRI, Inc.), manufacturers of the high performance line of Acris PFA lined butterfly valves and ball valves. Headquartered in Houston, Texas, Amresist is the leading manufacturer of high performance PFA lined butterfly valves in North America. AMRI’s Acris fully PFA lined valves have been trusted in demanding corrosive and ultra pure industrial applications for over 25 years.