Condux Gulfstream 350e, Руководство пользователя и инструкция по безопасности

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12. Slowly open Ball Valve (Figure 62). Pressurize conduit to 80-100 psi (5.5-6.9 bar).
and open Needle Valve (Figure 63).
13. Prove conduit integrity.
a. Close Needle Valve (Figure 63).
b. Conduit must not lose more than 20 psi (1.38 bar) over a 2-minute period.
c. After 2 minutes, relieve air pressure. Open ball valve by moving the blower ball
valve handle counter clockwise to the 3 o'clock position.
d. If conduit fails to hold required pressure, check entire conduit run for leaks and
repair them.
e. Repeat the pressure test until all leaks are found and repaired.
Air Block Assembly contains compressed air when blower is operated.
Opening Air Block while under pressure may cause serious personal injury. Ensure
blower is depressurized before removing Air Block cover, or removing conduit pulling
eye.
14. Decompress the Air Block by turning the Ball Valve to 3 o'clock position. Shut off the
air at the compressor, decompress the air hose and disconnect the air hose from the
fiber blower (Figure 60).
Figure 62. Ball Valve in
Open Position
Figure 63. Needle Valve to control
air into the duct