TRIAC Series D9 direct-mount 150# and 300# ANSI class flanged ball valve is available in pre-assembled valve/actuator packages. Valve features a 2-piece investment cast body with direct-mount ISO5211 automation pad and choice of electric or pneumatic actuator. "Pyramid-power" live-loaded packing system features a 45° pyramidal primary stem seal with Belleville washers and V ring packing, protecting against stem leaks experienced with ordinary valves. Sizes range from 1/2" to 6" with 316SST or WCB body material. A-T Controls, Inc. Triac 11363 Deerfield Rd. Cincinnati, OH, 45242