Butterfly Valves

Fisher Control-Disk Rotary Valve

Fisher A31D Double-Flange Butterfly Valve

Fisher A31A Cryogenic High Performance Butterfly Valve

Fisher 8590 High Performance Butterfly Valve

Fisher 8580 High Performance Butterfly Valve

Fisher 8532 High Performance Butterfly Valve

Fisher A11 High Performance Butterfly Valve

Fisher 8560 High Performance Butterfly Valve