Rotork Rc200-Dos - 3 Position Spring Return Actuator For Dosing

Model Number: RC200-DOS

Designed for 3-position control of dosing valves or emergency shut-down (EDS) valves where a partial stroke test (PST) is demanded, the RC-DOS dosing actuator is built on the well-known and highly reliable scotch-yoke principle. For 90° valves up to 660 Nm (5,841 closing torque at 6 bar.

Key features of the Rotork RC-DOS include:

  • For precise filling of products
  • Compact design
  • 3-position single-acting with spring-return
  • Pre-tensioned springs for safety
  • Connection according to international standards
  • Scotch yoke design provides high torque in end positions
  • Precise control, smooth travel in end positions
  • High reliability, long life, one-year warranty
  • Very easy to control by two 3/2-way pilot valves
  • Steppless adjustable dosing position from 90° to 0°
  • Housing in anodised aluminium
  • Drive shaft and screws in stainless steel (RC210,230,250)
  • Temperature range -20 to +80°C
  • Options: Epoxy finish, customer specified paint, speed restrictor, high temperature, stainless steel drive shaft and screws (RC270)

Find alternative Rotork RC Actuators in our full Rotork range

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