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Piping Materials Electrically Actuated Butterfly ValvesButterfly Valve Type 57 (Electric Actuated Type S)[12, 14inch](300,350mm)


  • Speedy, exact operation by motor with direct current brake.
  • Standard torque switch protects valves from overload.
  • Stopper enables adjustment of an angle of ±5degree at fully-open or fully-close.

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