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Keystone Actuators

Description:

Spring return and double acting pneumatic quarter-turn actuators for output torques to 27,624 lb.in.  Advanced design includes compact rack and pinion design utilizes the whole piston area to develop output torque; pistons with integral rack drive reduce the number of dynamic seals, minimizing air leakage;  double pistons nullify sideloads on the pinion shaft, minimizing bearing wear and extending life; Internal air porting eliminates external tubing; and hard anodized aluminum body with external electrostatic powder coating (ESPC) finish protects against corrosive environments.

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Actuation

Pentair Keystone Pneumatic Actuator

Spring return and double acting pneumatic quarter-turn actuators for output torques to 27,624 lb.in. Advanced design includes compact rack and pinion design utilizes the whole piston area to develop output torque; pistons with integral rack drive reduce the number of dynamic seals, minimizing air leakage; double pistons nullify sideloads on the pinion shaft, minimizing bearing wear and extending life; Internal air porting eliminates external tubing; and hard anodized aluminum body with external electrostatic powder coating (ESPC) finish protects against corrosive environments.

Pneumatic Actuators

Pentair Keystone Pneumatic Actuator

Spring return and double acting pneumatic quarter-turn actuators for output torques to 27,624 lb.in. Advanced design includes compact rack and pinion design utilizes the whole piston area to develop output torque; pistons with integral rack drive reduce the number of dynamic seals, minimizing air leakage; double pistons nullify sideloads on the pinion shaft, minimizing bearing wear and extending life; Internal air porting eliminates external tubing; and hard anodized aluminum body with external electrostatic powder coating (ESPC) finish protects against corrosive environments.

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