The All Torque® Pneumatic Actuator is a patented, quarter turn, compact design rack & pinion type actuator. It can be converted to single-acting type with the addition of springs. The All-Torque® Pneumatic Actuator has an anodized hardened body with epoxy polyester coating. All stop parts are made from SS304 material. The All-Torque® Pneumatic Actuator is manufactured to ISO 5211 mounting standard.