1 mounting base, 2 stem acceptance – Flowserve SMB Series Electric Actuators User Manual
Page 13
13
SMB Series/SB Series Installation and Maintenance FCD LMENIM1401-04-AQ – 01/15
flowserve.com
4.3.1 Mounting Base
Table 4.1 – Mounting Base Dimensions
Mounting Holes
Tap Dimensions
Actuator
Quantity
Standard
Optional
SMB-000
4
5
⁄
16
-18 UNC x .63" deep
N/A
SMB-00
4
5
⁄
8
-11 UNC x 1.13" deep
M16-2 x 29 mm deep
SMB-0
4
3/4-10 UNC x 1.00" deep
M20-2.5 x 26 mm deep
SMB-1
8
5
⁄
8
-11 UNC x 1.00" deep
M16-2 x 26 mm deep
SMB-2
8
3/4-10 UNC x 1.13" deep
M20-2.5 x 29 mm deep
SMB-3
8
7
⁄
8
-9 UNC x 1.75" deep
M30-3.5 x 45 mm deep
SMB-4
8
11/4-7 UNC x 2.00" deep
M36-4 x 64 mm deep
SMB-5
12
11/2-6 UNC x 3.00" deep
N/A
SMB-5T
16
1-8 UNC x 2.00" deep
N/A
SMB-5XT
16
Consult Factory
N/A
4.3.2 Stem Acceptance
Table 4.2 – Maximum Stem Acceptance
Two-piece nut design (drive sleeve & stem nut) Max threaded
Max bore & keyway
Actuator
inch
mm
inch
mm
SMB-000
1.375
35
1.125 w/ 1/4 x
3
⁄
32
26.0 w/ 8x3.5
SMB-00
1.75
44
1.500 w/
3
⁄
8
x
1
⁄
8
37.0 w/ 10x4
SMB-0
2.375
60
1.875 w/ 1/2 x
3
⁄
16
48.0 w/ 14x4.5
SMB-1
2.875
73
2.438 w/
5
⁄
8
x
7
⁄
32
62.0 w/ 18x5.5
SMB-2
3.5
89
2.875 w/ 3/4 x 1/4
73.0 w/ 20x6
SMB-3
5
127
4.250 w/ 1.0 x
3
⁄
8
108.0 w/ 28x8
SMB-4
5
127
4.500 w/ 1.0 x 1/2
114.0 w/ 32x9
SMB-5
6.25
159
5.250 w/ 11/4 x
7
⁄
16
133.0 w/ 36x10
SMB-5T
N/A
N/A
6.000 w/1 1/2 x 1/2
152.0 w/ 40x11
SMB-5XT
N/A
N/A
10.000 w/ 11/4 x
5
/
8
N/A
SB-00
1.25
32
SB-0
2.375
60
SB-1
2.625
66
SB-2
3.50
89
SB-3
4.00
102
SB-4
5.00
127