2.3
Symbols used
Danger - hot surfaces!
Danger - corrosive materials!
Hand: indicates general information
and recommendations.
Bullet point: indicates the tasks to
G
be performed.
Arrow: indicates the response(s) to
®
tasks.
Enumeration sign
3
Definition of terms
Working medium
The medium that fl ows through the valve.
N082, N182, N782
4
Intended area of use
The GEMÜ N082, N182 and N782 valve
is designed for installation in piping
systems. It ensures that a constant outlet
pressure is maintained utilizing the
pressure differential.
The valve may only be used providing
the product technical criteria are
complied with (see chapter 6
"Technical data").
Do not paint the screws and plastic parts
of the valve!
Use the valve only for the intended
purpose!
® Otherwise the manufacturer liability and
guarantee will be void.
Use the valve only in accordance with
G
the operating conditions specifi ed in
the contract documentation and in the
installation, operating and maintenance
instructions.
5
Condition as supplied to
customer
The GEMÜ valve is supplied as a separately
packed component.
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WARNING