7 Technical data
7 Technical data
7.1 Medium
Working medium:
Control medium:
7.2 Temperature
Media temperature:
Ambient temperature:
Control medium temper-
ature:
Storage temperature:
GEMÜ R690
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and
chemical properties of the body and diaphragm material.
Inert gases
Valve body material
PVC-U, grey (code 1)
ABS (code 4)
PP, reinforced (code 5)
PVDF (code 20)
Inliner PP-H grey / outliner PP, reinforced (code
71)
Inliner PVDF / outliner PP, reinforced (code 75)
Valve body material
PVC-U, grey (code 1)
ABS (code 4)
PP, reinforced (code 5)
PVDF (code 20)
Inliner PP-H grey / outliner PP, reinforced (code
71)
Inliner PVDF / outliner PP, reinforced (code 75)
0 — 40 °C
0 — 40 °C
44 / 76
10 — 60 °C
-10 — 60 °C
5 – 80 °C
-10 — 80 °C
5 – 80 °C
-10 — 80 °C
10 — 50 °C
-10 — 50 °C
5 — 50 °C
-10 — 50 °C
5 — 50 °C
-5 — 50 °C
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