GE Masoneilan SVI II ESD Installation And Maintenance Manual page 168

168 |
=GE Oil & Gas
Figure 80 Step 2 Connect Gas Supply and Exhaust
The tubing installed in this step will not capture all
gases. Heed the Warnings from the first page.
1. Mount the SVI I ESD to the mounting plate.
2. Connect 1/4" tubing to the gas supply (
3.Pipe the output from the output pressure port (
actuator.
4. Connect a 1/2" tube to the exhaust and route it to:
The atmosphere if outside.
An outside area, if inside. Do not create back-pressure on the
relay. The relay will not function properly with an exhaust
pressure higher than atmospheric. Consider the following:
a. Minimize the exhaust tubing length and sharp bends (90°) in
the tubing.
b. Maximize the tubing size; consider stroking speeds if
specified.
5. Inspect the electrical conduit connection to ensure a proper seal
(conduit gland) is installed.
6. Ensure the covers and other pressure containing components are
correctly installed before putting the unit into service.
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