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The Flowrite AP 599 Series 8-inch pneumatic valve actuator is designed for use with the Flowrite VF 599 Series valves with a 3/4-inch (20 mm) stroke. This actuator is available with two diaphragm options.

These 8-inch actuators are designed to be used on Flowrite VF 599 Series valves in liquid service and steam service applications.

  • Completely enclosed actuator housing protects the diaphragm, spring, and start point adjuster.
  • Positioning relay is available factory mounted or as an accessory.
  • Start point of the actuator spring is adjustable. This allows the valve to be sequenced.
  • Easy installation.
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Manuals (1)
Product Type:

Pneumatic Actuator

Spring Range:

3 to 10 psi

Temperature Range (F):

35°F to 180°F






This item is compatible with the following Siemens model numbers.

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