Fisher Type 92S Self-Powered Control Valve
Fisher™ type 92S self-powered control valves are piston actuated for high cycle steam service. Type 92S control valves and pilot use lapped seating surfaces that have been proven to minimize seat leakage. Types 6492H and 6492L pilots have bellows sealed stems to eliminate stem guide friction. The steel and stainless steel type 92S control valves are available with a set point range of up to 250 psig / 17,2 bar and a maximum temperature of 650° F / 343° C.