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Step 2: Connecting the Tubing and Air Supply
To connect the air supply:
1.
Install the tubing to the air supply port. Minimum tubing diameter 1⁄4” (Figure 17).
Figure 17 - Air Ports
2.
Pipe the output air from the output pressure port to the actuator.
Minimum tubing diameter: 1/4”.
NOTE
The SVi1000 is designed to operate with clean, dry, oil-
free, instrument grade air to ANSI-ISA-57.3 1975 (R1981)
or ISA-S7.3-1975 (R1981).
3. Ensure the air supply falls within the parameters in Table 4.
Table 4: Air Supply Requirements
Actuator Connection
1/4” NPT
Supply Connection
1/4” NPT
Conduit
Connection
Dew Point
At least 18°F
(10
°C) below minimum anticipated ambient temperature
Particulate Matter
Filtered to 5 microns
Oil Content
Less than 1 ppm w/w
Contaminants
Free of all corrosive contaminants
