TypeFig.500 Aluminum hand lever
Fig.503 CF8M hand lever
Apply toButterfly valve DN25-DN250
ConnectionISO5211
TypeFig.520 Aluminum gear box
Fig.521 Cast iron /CF8M gear box (Chain gear box available)
Fig.522 Clutch gear box
PrincipleRack and Pinion
MaterialExtruded aluminum alloy(6005-T5)
Operating temp.–20°C ~ +80°C : Standard (NBR O-ring)
–40°C ~ +80°C : Low temperature (Silicone O-ring)
–20°C ~ +150°C : High temperature (FPM O-ring)
Air supply2.5bar - 8bar
PrincipleRack and Pinion
ActingAir/air, air/spring
MaterialSS304, SS316
Size range65-270
Operating temp–18°C ~ +80°C : Standard (NBR O-ring)
–40°C ~ +80°C : Low temperature (Silicone O-ring)
–18°C ~ +150°C : High temperature (FPM O-ring)
Air supply2.5bar - 8bar
PrincipleScotch yoke
Output/6bar110Nm to 3370Nm for Double acting
50Nm to 1500Nm for Single acting
Operating temp–20°C ~ +80°C : Standard (NBR O-ring)
–40°C ~ +80°C : Low temperature (Silicone O-ring)
–20°C ~ +150°C : High temperature (FPM O-ring)
Air supply3.5bar - 7bar
PrincipleScotch yoke
Output/6bar2132Nm to 175163Nm for Double acting
892Nm to 83989Nm for Single acting
Air supply3bar - 6bar
TypesFig.550 electric actuators
Output torque20Nm-5000Nm
Ambient temp.On/Off: -20℃~+70℃; Modulating: -20℃~+55℃
Protection classWeatherproof IP67; Ex db IIC T6 Gb, Ex tb IIIC T80°C Db
ApprovalsAtex, IECEx, ABS marine approval
TypeFig.550S spring return electric actuator (fail-safe)
Output torque20Nm-300Nm
FunctionSpring return to preset open or closed position on power failure
Control modeON/OFF, modulating (during powered operation)
TypeFig.555 electric actuator
Output torque30Nm - 6000Nm
Ambient temperature-25℃ ~ +70℃
ShellIP67. NEMA 4 and 6. Optional: IP68, Exd II CT5
