ROTORK RC200-DOS - 3 POSITION SPRING RETURN ACTUATOR FOR DOSING

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 lbf.in) 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.