2
SYMBOLS
DANGER!
Warns of an immediate danger.
▶ Failure to observe the warning may result in a fatal or serious
injury.
WARNING!
Warns of a potentially dangerous situation.
▶ Failure to observe the warning may result in serious injuries
or death.
CAUTION!
Warns of a possible danger.
▶ Failure to observe this warning may result in a moderate or
minor injury.
NOTE!
Warns of damage to property.
Important tips and recommendations.
Refers to information in these operating instructions or in
other documentation.
▶ designates instructions for risk prevention.
→ Designates a procedure which you must carry out.
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english
Type 2101
Symbols
3
AUTHORIZED USE
Non-authorized use of the globe valve Type 2101 may be a
hazard to people, nearby equipment and the environment.
▶ The device is designed for the controlled flow of liquid and
gaseous media.
▶ In the potentially explosion-risk area the globe valve type
2101 may be used only according to the specification on
the separate Ex type label. For use observe the additional
information enclosed with the device together with safety
instructions for the explosion-risk area.
▶ Devices without a separate Ex type label may not be used in
a potentially explosive area.
▶ The admissible data, the operating conditions and condi-
tions of use specified in the contract documents, operating
instructions and on the type label are to be observed during
use. These are described in the chapter entitled "6 Technical
data".
▶ Protect device from damaging environmental influences (e.g.
radiation, humidity, steam, etc.). If anything is unclear, consult
the relevant sales office.
▶ The device may be used only in conjunction with third-party
devices and components recommended and authorized by
Bürkert.
▶ Correct transportation, correct storage and installation and
careful use and maintenance are essential for reliable and
faultless operation.
▶ The exhaust air may be contaminated with lubricants in the
actuator.