Low pressure regulator Type NDR 0515 and Type NDR 0516
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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."
Activity
Qualification
storing, transporting, unpacking, OPERATION
trained personnel
ASSEMBLY, MAINTENANCE
START-UP, SHUT-DOWN , REPLACEMENT,
RESTART, RESTORATION, DISPOSAL,
qualified personnel, customer service
DESIGN
Inlet connection
Outlet connection
Safety overpressure shut-off valve
(OPSO)
a Safety overpressure / underpressure
shut-off valve (OPSO / UPSO)
Low pressure regulator with integrated
pressure relief valve PRV
GS excess flow valve (optional)
Test connector
Breather
Breather with insect protection
TAE thermal cut-out device (optional)
Regulator support or attachment to
the support rail
Visual indicator with protective cap
Risk of asphyxiation from gas leaks in enclosed spaces.
High concentrations of gas can cause difficulty in breathing and lead to unconsciousness.
A discharge line must be connected from the breather on the product to outdoors.
Typ NDR 0515
Typ NDR 0516
a
a