2
SYMBOLS
DANGER!
Warns of an immediate danger!
▶ Failure to observe these instructions will result in death or
serious injuries.
WARNING!
Warns of a potentially hazardous situation!
▶ Failure to observe these instructions may result in serious
injuries or death.
CAUTION!
Warns of a potential danger!
▶ Failure to observe these instructions may result in moderate
or minor injuries.
NOTE!
Warns of damage!
Important tips and recommendations.
Refers to information in these operating instructions or in
other documentation.
▶ Designates instructions to avoid a danger.
→ Designates a procedure which you must carry out.
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Unauthorised use of the Type 2101 globe valve may be dan-
gerous to people, nearby equipment and the environment.
▶ Use the Type 2101 device only as intended. Non-intended use
of the device may be dangerous to people, nearby equipment
and the environment.
▶ The device is designed to control the flow of liquid and gas-
eous media.
▶ 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.
▶ To use the device, observe the permitted data, operating con-
ditions and application conditions. These specifications can
be found in the contract documents, the operating instructions
and on the type label.
▶ Protect device from harmful environmental influences (e.g.
radiation, air humidity, fumes). For any matters requiring clari-
fication, contact the relevant sales department.
▶ Use the device only in conjunction with third-party devices
and components recommended or approved by Bürkert.
▶ Prerequisites for safe and trouble-free operation are correct
transport, correct storage and installation as well as careful
operation and maintenance.
▶ The exhaust air can be contaminated by lubricants in the
actuator.
English
Type 2101
Symbols
INTENDED USE