User Guide

Technical Instruction
Document No. 155-189P25
January 16, 2006
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as
design improvements are introduced. Other product or company names mentioned herein may be the trademarks of their respective owners.
© 2005 Siemens Building Technologies, Inc.
Siemens Building Technologies, Inc.
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
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Actuator Details
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Document No. 155-189P25
Country of Origin: US
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AP0232R1
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Figure 3. Powermite AP 599 Series 2-inch Pneumatic Valve Actuator.
Table 1. Parts of the Actuator. See Figure 3.
Item Description Q’ty Material
1 Upper housing 1 Aluminum
2 Diaphragm 1 Silicone
3 Thread forming screw 4 Zinc plated steel
4 Piston cup 1 Aluminum
5 Lower housing 1 Aluminum
6 Lower housing retaining nut 1 Brass
7 Retaining clip 1 Galvanized steel
Not
shown
1/8” N.P.T. fitting for 1/4 OD plastic
tubing
1 Brass