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TOP-FLO® Stainless Steel Canister Actuator for our butterfly valves are constructed of a 304SS shell with o-ring sealed, pre-lubricated internals for long service life. Available for valves sizes 1″ – 4″.


  • Stainless steel brackets and fasteners to withstand external washdown environments.
  • Dual stacked coil springs that render reliable output torques to ensure valve closure.
  • Visual indication is located on the coupler for easy valve position confirmation.
  • 1/8” FNPT x 1/4″ OD air connections for a poly tube.
  • Actuator operating pressure – 80 psi
  • Air volume – 54 cubic inches

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