Instructions for use in explosion protected area, Ex area) – Burkert Type 2002 User Manual
Page 6
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6
Basicsafetyinstructions
general hazardous situations.
To prevent injury, ensure that:
• The system cannot be activated unintentionally.
• Do not use in areas which are prone to vibrations.
• Installation and repair work may be carried out by authorized
technicians only and with the appropriate tools.
• After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
• The device may be operated only when in perfect condition and
in consideration of the operating instructions.
• The general rules of technology apply to application planning
and operation of the device.
To prevent damage to property of the device, ensure:
• Supply the media connections only with those media which are
specified as flow media in the chapter entitled “7. Technical Data”.
• Do not put any loads on the valve (e.g. by placing objects on it
or standing on it).
• Do not make any external modifications to the valves. Do not paint
the body parts or screws.
The angle seat valve type 2000 / globe valve type 2002 was
developed with due consideration given to accepted safety
rules and is state-of-the-art. However, dangers can still arise.
3.1.
instructions for use in
explosion protected area
(ex area)
3.1.1. Values in the ex area
The values for use within the Ex area are dependent on
the ambient temperature, i.e. the temperature class (gas),
surface temperature (dust), and medium temperature.
3.1.2. Media in the ex area
If explosive media are used, this may create an additional
risk of explosion!
3.1.3. use in hazardous area
The user must ensure that the appliance is used in Zone
1/21 or 2/22 only.
3.1.4. control unit in the ex area
The control unit may restrict use in an explosive atmosphere.
Follow operating instructions for control unit.
3.1.5. cleaning in the ex area
Test cleaning agent for approval in explosive atmosphere.
english
Type 2000/2002