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Automatic Changeover Valve AUV PS 16 bar
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part no. 02 253 48 d
INAPPROPRIATE USE
All uses exceeding the concept of intended use:
•
e.g. operation using different media, pressures
•
use of gases in the liquid phase
•
installation against the flow direction
•
operation with inappropriate hoses
•
changes to the product or parts of the product
USER QUALIFICATION
This product may be installed only by qualified experts. These are personnel who are familiar
with setting up, installing, starting up, operating and maintaining this product.
"Equipment and systems requiring supervision may be operated only by persons aged at
least 18, who are physically capable and who have the necessary specialist knowledge or
who have been instructed by a competent person. Instruction at regular intervals, but at least
once per year, is recommended."
DESIGN
Arrow indicating the withdrawal direction
Turning knob for the operation of spare
cylinder
Inlet connections
Outlet connection
Operation and spare cylinder display
(green/red)
FUNCTION DESCRIPTION
Automatic changeover valves (AUV) are used in LPG multiple cylinder systems to supply a
2nd stage pressure regulator.
•
Automatic changeover to the spare cylinder(s) as soon as the cylinder(s) on the operating
side is/are empty.
•
Display from which side the gas is supplied and when the cylinder(s) is/are empty.
•
Non-return valves are installed in the inlet nozzle.
•
Even gas supply through optimum use of the cylinder content.
With 6-cylinder or multi-cylinder systems in excess of 4 kg/h, the automatic changeover valve
also fulfills the function of the 1st stage pressure regulator.