User Guide

Table Of Contents
Technical Bulletin TB254 599 Series Zone Valve and Actuator Assembly Selection
Document Number 155-291
August 17, 2005
Page 6 Siemens Industry, Inc.
Figure 4. SFA/P Series Actuator:
Service Envelope for 2-Way Valve Assembly.
Figure 5. SFA/P Series Actuator:
Service Envelope for 3-Way Valve Assembly.
Table 7. SFA/P Actuator Dimensions and Recommended Service Envelope in Inches (Millimeters).
Actuator
Actuator
Prefix
Codes
Valve Line
Size
Valve
Centerline to
Top of Actuator
H1
Service
Height
H
Width or
Diameter of
Actuator
W1
Service
Width
W
2-Way 3-Way 2-Way 3-Way 2-Way 3-Way 2-Way 3-Way
Fail-Up/
Fail-Down
240
241
242
243
.50 (15)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
.75 (20)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
1.00 (25)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)