Dresser Masoneilan SVI II AP-2, Быстрый старт

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Masoneilan Dresser SVI II AP Quick Start Guide
8
Single Acting Positioner
The supply and output connections for the SVI II AP, located on bottom
of the pneumatic block, are tapped 1
⁄
4 inch NPT. Output is toward the
front, supply is toward the back. Two pressure gauges, output on top,
supply on bottom, are located on the front of the pneumatic block.
Maximum allowable air supply pressure to the SVI II AP varies
according to actuator, valve size, and valve type. See Pressure Drop
tables in valve specification sheets to determine the correct positioner
supply pressure. Minimum supply pressure should be 5 to 10 psi above
maximum spring pressure but may not exceed the rated actuator
pressure.
Output
Supply
Figure 4 Air Ports on Single Acting Positioner