Model For Control Of Process Valves Belonging To The 20Xx Series; Technical Data; Conformity; Standards - Burkert 8690 Manuel D'utilisation

Technicaldata
5.1.2 model for control of process valves
belonging to the 20xx series
A special model enables the Pneumatic Control Unit Type 8690 to be
attached to process valves belonging to the 20xx series.
This model has a different connection housing so that the pilot air ports
can be connected to the outside of the actuator.
Pilot air outlet 2
1
Pilot air outlet 2
2
Fastening screws (2 x)
Fig. 3: Model for process valves, 20xx series
Type 8690
6 Technical DaTa
6.1

conformity

In accordance with the EC Declaration of conformity, the Pneumatic
Control Unit Type 8690 is compliant with the EC Directives.
6.2

standards

The applied standards on the basis of which compliance with the EC
Directives is confirmed are listed in the EC type examination certificate
and/or the EC Declaration of Conformity.
6.3

licenses

The product is approved for use in zone 1, 2, 21 and 22 in accordance
with ATEX directive 94/9/EC category 2 GD and 3GD.
Observe instructions on operation in an explosion-risk (Ex)
area. Observe the ATEX additional instructions.
The product is cULus approved. Instructions for use in the UL area
see chapter "6.7 Electrical data".
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