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."
storing, transporting, unpacking, OPERATION
ASSEMBLY, MAINTENANCE, START-UP,
SHUT-DOWN , REPLACEMENT, RESTART,
RESTORATION, DISPOSAL,
DESIGN
Type VSR 0523 non-adjustable
Type VSR 0524
Inlet connection
Outlet connection
Safety overpressure shut-off valve
(OPSO)
a Medium pressure regulator with
integrated pressure relief valve PRV
b Medium pressure regulator without
integrated pressure relief valve PRV
Emergency supply connector
Test connector
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1st stage regulator Type VSR 0523, VSR 0524 and VSR 013
Activity
a
trained personnel
qualified personnel, customer service
a
Type VSR 0523 adjustable
Type VSR 013
Breather
Breather with insect protection
Set screw in handwheel
Handwheel, adjustable
Sealing screw
Regulator support, adjustable
Pressure gauge (axial or radial)
Pressure relief valve PRV with breather
Protective cap with visual indicator
Breather with sealing screw
Qualification
part no. 05 239 50 j
b
b