Figure 5-13.—Type NO-2 gaseous oxygen servicing trailer.
the gauge attached to the regulator) will increase.
of the regulators, a delivery pressure gauge, and
Turning the control handle counterclockwise
a flexible hose that connects the lower manifold
decreases pressure.
to the drier assembly.
LOWER MANIFOLD. The lower manifold
DRIER ASSEMBLY. The drier assembly is
provides connections/mountings for the two
a reservoir containing a chemical drying agent
lower/outlet shutoff valves from the outlet side
through which oxygen must pass before going
5-17
