Masoneilan SVI II AP Digital Positioner Quick Start Guide
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© 2020 Baker Hughes Company. All rights reserved
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WARNING
Natural gas will constantly bleed and possibly vent
from the SVI II AP if connected to a natural gas sup-
ply. Hazardous area clarification is the responsibility
of the end user. area ventilation and other safety mea-
sures may be required to maintain a safe environ-
ment.
WARNING
Installation in poorly ventilated confined areas, with
any potential of gases other than oxygen being pres-
ent, can lead to a risk of personnel asphyxiation.
WARNING
Isolate the valve from the process and disconnect air
tubing from the positioner. Disconnect air fully to avoid
injury or process damage.
Installation Procedure
1. Install the tubing to the air supply port
S
(arrow only for
High Flow).
2. For a:
Single acting actuator: Pipe the outbound air from the
output pressure port
I
(arrow only for High Flow) to
the actuator.
Double acting actuator: Pipe output pressure port one
I
for one side of the actuator and output pressure port
two
II
for the other side of the actuator.
3. Air supply:
Supply pressure for single acting SVI II and AP High
Flow:
20 -100 psi (1.4 - 6.9 bar) (138 - 690 kPa)
Supply pressure for double acting SVI II AP:
25 - 150 psi (1.73 - 10.4 bar) (172.4 - 1034 kPa)
Minimum tubing diameter 1
⁄
4" (6 mm x 4 mm)
Summary of Contents for Masoneilan SVI II AP Series
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