5
Intended use
2
INTENDED USE
Unauthorised use of the Type 2101 globe valve may be dan
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gerous to people, nearby equipment and the environment.
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The device is designed to control the flow of liquid and
gaseous media.
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In the potentially explosive atmosphere, only use devices that
are approved for this purpose. These devices are identified by
a separate Ex type label. Before use, note the information on
the separate Ex type label and the Ex additional instructions
or the separate Ex operating Instructions.
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To use the device, observe the permitted data, operating con
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ditions and application conditions. These specifications can
be found in the contract documents, the operating instructions
and on the type label.
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Protect device from harmful environmental influences (e.g.
radiation, air humidity, fumes). For any matters requiring clari
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fication, contact the relevant sales department.
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Use the device only in conjunction with third-party devices
and components recommended or approved by Bürkert.
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Prerequisites for safe and trouble-free operation are correct
transport, correct storage and installation as well as careful
operation and maintenance.
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The exhaust air can be contaminated by lubricants in the
actuator.
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Only use the device as intended.
3
BASIC SAFETY INSTRUCTIONS
These safety instructions do not take account of any
•
contingencies or events which may occur during installation,
operation and maintenance of the devices;
•
local safety regulations that are within the operator’s scope of res
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ponsibility, including those relating to the installation personnel.
DANGER!
Risk of injury due to high pressure in the system or device.
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Before working on the system or device, switch off the pres
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sure and ventilate or empty the lines.
Risk of injury due to electric shock (with installed electrical
components).
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Before working on the device or system, switch off the
power supply. Secure against reactivation.
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Observe the applicable accident prevention and safety regu
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lations for electrical devices.
WARNING!
Risk of injury when opening the actuator.
The actuator contains a spring under tension. When the actuator is
opened, the spring will jump out and may cause injuries.
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Do not open the actuator.
Risk of injury due to moving parts in the device.
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Do not reach into openings in the device.
Type 2101
English