© 2021 Baker Hughes Company. All rights reserved. Masoneilan SVi1000 Positioner Quick Start Guide | 27
3. Select mounting hole for the stroke of the valve. Unless otherwise specified, the SVi1000
mounting assumes that the actuator is in the normal upright position. The mounting hole in
the slotted opening of the mounting bracket must be left when facing the actuator, with the
actuator in the upright position.
Table 3: Reciprocating Valve Mounting Hold and Turnbuckle
4. Thread the take-off rod to the actuator stem connector (Figure 14).
Figure 14 - SVi1000 Take Off Rod Mounting
Actuator Size
Masoneilan
87/88
Stroke
Mounting
Hole
Lever
Hole
Turnbuckle
Length
6 and 10
0.5 - 0.8”
(12.7 - 20.32 mm)
A
A
1.25”
(31.75 mm)
10
0.5 - 0.8”
(12.7 - 20.32 mm)
A
A
1.25”
(31.75 mm)
10
>0.8 – 1.5”
(20.32 - 41.5 mm)
B
B
1.25”
(31.75 mm)
16
0.5 - 0.8”
(12.7 - 20.32 mm)
B
A
2.90”
(73.66 mm)
16
>0.8 – 1.5”
(20.32 - 41.5 mm)
C
B
2.90”
(73.66 mm)
16
>1.5 – 2.5”
(41.5 - 63.5 mm)
D
C
2.90”
(73.66 mm)
23
0.5 - 0.8”
(12.7 - 20.32 mm)
B
A
5.25”
(133.35 mm)
23
>0.8 – 1.5”
(20.32 - 41.5 mm)
C
B
5.25”
(133.35 mm)
23
>1.5 – 2.5”
(41.5 - 63.5 mm)
D
C
5.25”
(133.35 mm)
Install 1/4-20 x 1 Nut
Turnbuckle Length
as per Table 3
Take Off Rod
Magnet Housing
Install 1/4-20 x 1
Cap Screw
Right
Hand
Rod End
Left Hand Rod End: Install 1/4-20
x 1 Nut and Cap Screw
