Rotary Actuator

Spring-cylinder pneumatic actuator offered in effective areas of 25 to 300 sq in, operating up to 150 psi (10.3 bar) with field-reversible air-to-open / air-to-close action. Standard ambient range is −40 °F to 185 °F, extendable to −76 °F or 350 °F.

Type

Spring cylinder

Sizes (effective area)

25, 50, 100, 200 & 300 sq in

Spring designs

Standard, heavy duty, dual, special on request

Action

Air-to-open, air-to-close (field reversible)

Operating pressure

Up to 150 psi (10.3 bar)

Ambient temperature

−40 °F to 185 °F

Extended temperature variants

Up to −76 °F (−60 °C) for low temperature; up to 350 °F (177 °C) for high temperature

Sensitivity

As little as 0.017 psi rotates the stem by 0.01 degrees

Independent linearity

± 1.0% FS

Hysteresis

± 0.5% FS