If the thrust is unknown, enter a "0" in the thrust field and fill in the Valve Pressure Class below.
The valve pressure class is only required if the thrust is unknown.
JS-1 override is a single acting mechanism that will extend the actuator piston rod when operated.
JS-2 override is capable of extending or retracting the actuator and can be engaged at any position from full open to full closed.
HO-1 is a one way hydraulic override for use on spring return actuators.
HO-2 override is used on double acting actuators and is capable of extending or retracting the actuator.
Additional Acutator Options