• Air operated, spring loaded closing cylinder assures rapid positive closure
• Activated on turbine trip and heater high water level alarm
• Free swinging disc provides responsive movement in flow stream
• Self aligning disc provides tight sealing
• Inclined seat design improves flow characteristics and reducing swing enables valve to close more quickly
• Valves 14" and larger provided with external lever and counterweight which reduces pressure drop and stabilizes disc movement in flow stream

Applications
Steam turbine extraction lines (Bled Steam)

Cold Reheat Line

Sizes
4" - 60" ANSI Class 150, 300, 600 and 900