Burkert 0290 Panduan Petunjuk Pengoperasian - Halaman 5
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Operating principle 2/2-way valve:
2 (A)
A
(NC)
1 (P)
Type of protection:
IP65 in accordance with DIN EN 60529 / IEC
60529 with correctly connected and installed
device socket, e.g. Bürkert Type 2508
Ambient temperature: max. +55 °C
or see electrical operating conditions
The following values must also be observed for valves with UL/UR
Fluid
Temperatures [°F]
Air
Fluid
Ambient
Water
Fluid
Ambient
Inert gas Fluid
Ambient
2/2-way valve,
direct-acting, normal output A
unloaded
approval:
Seal materials
EPDM
NBR
FKM
-22...+194
+14...+176 +32...+194
-22...+130
+14...+130 +32...+130
+50...+194 +50...+176 +50...+194
+32...+130 +32...+130 +32...+130
-22...+194
+14...+176 +32...+194
-22...+130
+14...+130 +32...+130
Permitted medium temperature depending on seal material and
coil model:
Seal material
Model with High-power
coil or rectifier AC/DC*
NBR
-10...+80 °C
FKM
0...+90 °C
EPDM
-30...+90 °C
* Type label information
english
Model without elec-
tronics 50 Hz, 60 Hz*
-10...+80 °C
0...+120 °C
-30...+100 °C
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