Specifications

12
OPERATION OF DURA-CYL 160 / 180 / 200 / 230 / 265 HP
43
General
This section of the manual deals with the Dura-Cyl 160
H
P, 180 HP, 200 HP, 230 HP, and 265 HP. They will be
referred to in this section as high pressure liquid cylin-
ders. These high pressure liquid cylinder models are
functionally the same and only vary in capacity. They
are designed to transport, store and deliver liquid oxy-
gen, nitrogen, argon, carbon dioxide, or nitrous oxide
as a cryogenic liquid or gas. They can be used to trans-
port liquid carbon dioxide or nitrous oxide with the
exemption Chart has received from the Department of
Transportation (Transport Canada). The common ap-
plications for these high pressure liquid cylinders are
to provide gas at pressures up to 350 psi (24.1 BAR) or
d
eliver liquid CO
2
.
The high pressure liquid cylinder will
build and maintain pressure with a pressure control
manifold. The pressure building portion of the regulator
has a setting of 300 psi (20.7 bar). If the pressure ex-
ceeds 325 psi (22.4 ) the economizer portion of the
regulator will supply gas from the tank vapor space to
the receiving equipment which will reduce the cylinder
pressure. A continuous gas flow can be automatically
provided from these cylinders.
0
2
%
3
3
5
2
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