Data Sheet for Product

Flowrite™ 599 Series 1/2-Inch to 2-Inch Valve and Actuator Selection Technical Bulletin TB255
Document No. 155-772
June 13, 2014
Siemens Industry, Inc. Page 15
Figure 3. Actuator Dimensions. See Table 19.
Table 19. Dimensions of the Actuator and Recommended Service Envelope.
Dimensions in Inches (Millimeters).
Actuator
Actuator
Prefix
Code
Actual
Height of
Actuator
H1
Service
Height
H
Actual Width or
Diameter of Actuator
W1
Service
Width
W
4-inch
Pneumatic
268, 269
270
5-3/4
(146)
14
(350)
5-1/2 (137) diameter
18
(450)
8-inch
Pneumatic
277, 278,
283, 284
14-1/8 (359)
26
(660)
8-3/4 (222) diameter
21
(533)
SKB with
handle closed
289, 290,
291
14-3/4 (375)
22-3/4
(578)
7 (178) width ×
8-15/16 (226) depth
25
(635)
SKD
267, 274,
275,
276
11-13/16
(300)
19-3/4
(500)
5 (127) width ×
6-5/8 (169) depth
14-1/2
(360)
SAX 371, 373
9-9/16
(242)
17-1/4
(442)
4-7/8 (124) width ×
5-7/8 (150) depth
17-3/4
(450)
El/Mech with
linkage
298,
299
14-1/2
(368)
10
(254)
5 (127) width ×
5-1/8 (121) depth
8 (203)