Compressed air rotary actuator Series PAS; ATEX II 2 G/D; Single-acting; Rotation angle 90°; According to ISO 5211/NAMUR; Working pressure range Max. 8bar; Pinion rotated by 90; Diameter 85mm; Flange ISO5211 F05/F07; Inside square 17mm; Torque at 4 bar 21,3Nm; Spring set 03; Drive Epoxy-coated C5, RAL5015; Pinion stainless steel 1.4305