Burkert 8840, Operating Instructions Manual, Page: 5 / 19

5
Intended use
Type 8840
2 inTended use
The modular process valve cluster Type 8840 is designed for
controlling the flow rate of liquid and gaseous media, especially
distributing and collecting or mixing and supplying media.
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Use the device for its intended purpose only. Non-intended
use of the device may be dangerous to people, nearby
equipment and the environment.
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In areas at risk of explosion, only use devices approved for
use in those areas. These devices are labeled with a separate
Ex type label. When utilized in a potentially explosive atmo-
sphere, always pay attention to the details on the separate Ex
type label and the Ex additional instructions contained in the
scope of delivery.
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The prerequisites for safe and efficient operation are correct
transport, storage, assembly, installation, start-up, operation,
and maintenance.
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When using the device, observe the permitted data, operat-
ing conditions and application conditions. This information
can be found in the contractual documents, the operating
instructions and on the type label.
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Use the device only in conjunction with third-party devices
and components recommended and authorized by Bürkert.
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Make sure the device is in efficient working order before use.
3 Basic safeTy insTrucTions
These safety instructions do not consider any contingencies or
incidents which occur during assembly, operation and maintenance.
The operator is responsible for observing the location-specific safety
regulations, also with reference to the personnel.
risk of injury from high pressure and medium leakage.
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Before working on the system or device, switch off the pressure
and vent or drain lines.
risk of burns from hot media.
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Do not touch the device during operation.
risk of injury from moving parts.
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Do not reach into openings.
Risk of injury when opening the actuator due to a tensioned
spring.
If the actuator is opened, there is a risk of injury from the spring
jumping out.
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The actuator Type 2100 must not be opened.
general hazardous situations.
To prevent injury, ensure that:
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The device may be operated only when in perfect condition
and in consideration of the operating instructions.
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