User Guide

Powermite 599 Series MT Terminal Unit 3-way Valves Technical Instructions
Document Number 155-197P25
May 20, 2008
Siemens Industry, Inc. Page 9
Figure 5.
Table 8. Dimensions of the Actuators and Recommended Service Envelope.
Dimensions in Inches (Millimeters).
Actuator
Actuator
Prefix
Code
Valve
size
Centerline
to Top of
Actuator, H1
Service
Height,
H
Width or
Diameter of
Actuator,
W1
Service
Width, W
599-01088
2-Inch
Pneumatic
256,
257,
258
1/2 (15) 3-1/16 (78) 11 (280) 4 (100) 10 (250)
3/4 (20) 3-1/16 (78) 11 (280) 4 (100) 10 (250)
1 (25) 3-5/16 (84) 11-1/4 (285) 4 (100) 10 (250)
SQS65U
0 to 10 Vdc
NSR*
264
1/2 (15) 6-5/8 (167) 14-1/2 (370) 5-1/16 (128) 9 (225)
3/4 (20) 6-5/8 (167) 14-1/2 (370) 5-1/16 (128) 9 (225)
1 (25) 6-7/8 (173) 15 (380) 5-1/16 (128) 9 (225)
SQS65.5U
0 to 10 Vdc
SR**
265
1/2 (15) 6-1/16 (153) 14 (355) 5-1/16 (128) 9 (225)
3/4 (20) 6-1/16 (153) 14 (355) 5-1/16 (128) 9 (225)
1 (25) 6-5/16 (159) 14-1/2 (370) 5-1/16 (128) 9 (225)
SQS85.53U
Floating
SR
266
1/2 (15) 6-1/16 (153) 14 (355) 5-1/16 (128) 9 (225)
3/4 (20) 6-1/16 (153) 14 (355) 5-1/16 (128) 9 (225)
1 (25) 6-5/16 (159) 14-1/2 (370) 5-1/16 (128) 9 (225)
SSC61U
0 to 10 Vdc
NSR
261
1/2 (15) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
3/4 (20) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
1 (25) 5-3/4 (146) 13-3/4 (349) 4-3/4 (121) 12-3/4 (324)
SSC61.5U
0 to 10 Vdc
SR
262
1/2 (15) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
3/4 (20) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
1 (25) 5-3/4 (146) 13-3/4 (349) 4-3/4 (121) 12-3/4 (324)
SSC81U
Floating
NSR
259
1/2 (15) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
3/4 (20) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
1 (25) 5-3/4 (146) 13-3/4 (349) 4-3/4 (121) 12-3/4 (324)
SSC81.5U
Floating
SR
260
1/2 (15) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
3/4 (20) 5-1/2 (140) 13-1/2 (343) 4-3/4 (121) 12-3/4 (324)
1 (25) 5-3/4 (146) 13-3/4 (349) 4-3/4 (121) 12-3/4 (324)
*NSR: Non-spring Return
**SR: Spring Return