Masoneilan SVI3 Installation and Maintenance Manual
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© 2021 Baker Hughes Company. All rights reserved.
Figure 13 Reciprocating Linkage
8. Thread the right hand lock nut and turnbuckle onto the right hand rod end
approximately two turns. Turnbuckle length is a function of actuator size. (Refer to
9. Secure the magnet housing assembly, including the lever and right hand rod end, to
the bracket with four M5 X 10 mm flat head screws using 5mm Hex Key (Figure 13).
10. Attach the left hand threaded rod end to the take-off rod with 1/4 - 20 UNC nut and
thread the left hand lock nut onto the rod end.
11. Thread the turnbuckle onto the left hand threaded rod end. Refer to Figure 13.
12. Adjust the turnbuckle until the hole in the SVI3 lever is aligned with the indicating hole
in the bracket. Tighten both turnbuckle lock nuts.
13. Mount the SVI3 to the bracket and secure with four M6 socket head cap screws using
6mm Hex Key.
3.4.4.2 Using SVI3 DTM with Valvue3 to Check Magnet Position
1. Refer to DTM Manual for connection procedure.
2. Read Raw Position data. When the valve is closed, the value should be between
±1000 for a reciprocating valve.
Magnet Housing
Turnbuckle
Length
1/4-20 x 1
Capscrew
1/4-20 x 1 Nut
Right Hand
Thread Rod
End
Left Hand
Thread Rod
End
Lever
Take Off Rod
