Actuators and Accessories
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D/R Series Spring-Diaphragm Pneumatic Linear Actuators

D/R Series actuators are linear spring diaphragm pneumatic actuators designed for reliable operation of rising stem control valves. The D/R is a simple and rugged unit available in a combination of case sizes, strokes and springs to satisfy a wide range of applications. For valves requiring longer travel and higher thrusts, the A46 and A47 are available. The A46 is a direct-acting actuator, while the A47 is a reverse-acting model. For detailed specifications, please refer to the product bulletin D/R Series -1.