6 Technical data
6 Technical data
6.1 Medium
Working medium:
6.2 Temperature
Media temperature:
GEMÜ RSK
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and
chemical properties of the body, disc and seal material.
The product can be used under the following conditions (classification in accordance with the Pres-
sure Equipment Directive 2014/68/EU Annex I):
- Connection sizes DN 32–100
Fluids of group 1* (dangerous fluids) gaseous or liquid
- Connection sizes DN 125–600
Fluids of group 2* (non-dangerous fluids) liquid
* Definition in accordance with Article 2, Numbers 7 and 8 of Regulation (EC) No. 1272/2008
(CLP Regulation).
Operation with unstable gases is impermissible for all nominal sizes.
Seal
NBR
EPDM
FKM
PTFE
1) Housing material
Code 1: PVC-U
Code 5: PP
Code 20: PVDF
1
0° C ... +60 °C
0 °C ... +90 °C
36 / 60
Material
code
1)
5
-20 °C ... +100 °C
-20 °C ... +120 °C
-20 °C ... +120 °C
-20 °C ... +120 °C
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