Data Sheet for Product
599 Series Zone Valves and Actuators
Submittal Sheet
Modulating, On/Off Spring Return, 2-Position Control Document No. 154-063
February 9, 2018
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. Product or company names mentioned herein may be the trademarks of their respective
owners. © 2018 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
USA
+ 1 847-215-1000
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Document No. 154-063
Printed in the USA
Page 5
Figure 5. STA/STP Series Actuator:
Service Envelope for 2-Way Valve Assembly.
(See Table 7).
Figure 6. STA/STP Series Actuator:
Service Envelope for 3-Way Valve Assembly.
(See Table 7).
Table 7.
STA/STP Actuator Dimensions and Recommended Service Envelope in Inches (Millimeters).
Actuator
Prefix
Codes
Valve Line
Size
Valve
Centerline to
Top of
Actuator
H
1
Service
Height
H
Valve
Centerline to
Actuator
Coupling
C
Width or
Diameter of
Actuator
W
1
Service
Width
W
2
-
Way
3
-
Way
2
-
Way
3
-
Way
2
-
Way
3
-
Way
2
-
Way
3
-
Way
2
-
Way
3
-
Way
346
347
.50 (15)
3.90
(99)
3.90
(99)
8.20
(200)
8.20
(200)
1.00
(25)
1.00
(25)
1.75
(44)
1.75
(44)
9.86
(251)
9.86
(251)
.75 (20)
1.00 (25)
Disposal
WARNING
:
Tensioned return spring. Do not open the actuator body.
Opening the actuator housing can release the tensioned return spring, resulting in flying parts that
may cause injury.
The actuators are considered electrical and electronic equipment for disposal in
terms of the applicable European Directive and may not be disposed of as
domestic garbage.
• Dispose of the actuators through channels provided for this purpose.
• Comply with all local and currently applicable laws and regulations.
NOTE: Do not dispose of valves as household waste.
• Special handling of individual components may be mandated by law or make ecological sense.
• Observe all local and currently applicable laws and regulations.





