Defi Nition Of Terms; Limited Use; Delivery Condition; Technical Data - Gemu 605 Installation, Operating And Maintenance Instructions

3 Defi nition of terms
Working medium
The medium that
diaphragm valve.
Control medium
The medium with which increasing or
decreasing pressure causes the diaphragm
valve to be actuated and operated.
Control function
The possible diff erent actuation functions of
the diaphragm valve.
4

Limited use

The GEMÜ 605 diaphragm 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 diaphragm
valve!
6 Technical data
Working medium
Corrosive, inert, gaseous and liquid media which have no
negative impact on the physical and chemical properties of
the body and diaphragm material.
Operating temperature
(dependent on medium wetted materials)
DIN
MG DN
Code 0
4 0.5
6 1.1
8 8 1.3
10 -
15 -
Kv values determined acc. to IEC 534 standard, inlet pressure 6 bar, ∆ p 1 bar, stainless steel valve body and soft elastomer diaphragm.
605_us
fl ows through the
max. 150° C
Kv values [m³/h]
DIN 11850 DIN 11850
Series 1 Series 2
Code 16 Code 17
-
-
-
2.1
-
Use the diaphragm valve only for the
intended purpose!
The diaphragm 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.
Use the diaphragm valve only in
G
accordance with the operating
conditions specifi ed in the contract
documentation and in the installation,
operating and maintenance
instructions.
5

Delivery condition

The GEMÜ diaphragm valve is supplied as a
separately packed component.
Control medium
Inert gases
Max. perm. temperature of control medium
Filling volume
Ambient conditions
Max. ambient temperature
DIN 11850
Series 3
Code 18
- -
- -
- -
2.1 2.1
- -
18 / 34
WARNING
0.02 dm³
ASME BPE EN ISO
1127
Code 59 Code 60
-
-
0.6 2.2
1.3
2.0
40° C
60° C
-
-
-
-