550_us
24 / 44
2.3 Symbols used
Danger - hot surfaces!
Danger - corrosive materials!
+
Hand: indicates general notes and
recommendations.
G Point: indicates the tasks to be
performed.
® Arrow: indicates the response(s) to
tasks.
More detailed directions sign
3 Defi nition of terms
Working medium
The medium that fl ows through the valve.
Control medium
The medium with which increasing or
decreasing pressure causes the valve to be
actuated and operated.
Control function
The possible diff erent functions of the
valve.
4 Limited use
The GEMÜ 2/2-way valve is designed for
installation in piping systems. It controls
a fl owing medium by being closed or
opened by a control medium.
The valve may only be used providing
the product technical criteria are
complied with (see chapter 6
"Technical Data").
To avoid malfunction which could
cause injury or damage, do not paint the
bolts and plastic parts of the valve!
WARNING
Use the valve only for the intended
purpose!
®
The valve must not be used in
explosion-endangered zones unless
expressly approved in the contract
documentation. This can cause death
or serious personal injury Further, the
manufacturer liability and guarantee will
be void..
G Use the valve only in accordance with
the operating conditions specifi ed in
the contract documentation and in the
installation, operating and maintenance
instructions.
5 Delivery condition
The GEMÜ valve is supplied as a separately
packed component.
To Next Page
Loading...
Need help?
General
