Burkert 20014453, Быстрый старт

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Product description
Type 3281
5 PRODUCT DESCRIPTION
5.1 Intended area of application
The motor valve Type 3281 is designed to control the flow of liquid
and gaseous media. Only clean, liquid or gaseous media that do
not attack the valve body and seal materials may be controlled.
NOTE
Damage to the valve body and seals due to unsuitable media.
▶
Use only suitable media.
▶
Check resistance in each individual case.
5.2 Variants
Type Seat diameter Variants Options
3281 4, 6, 8, 10 with integrated
positioner
analogue
1)
digital
2)
with integrated
process controller
analogue
1)
digital
2)
The variants can be recognized by the plug configuration or
on the Type label: C stands for positioner and D for process
controller.
1)
analogue - Set-point values are transmitted analogue via the standard
signals
2)
digital - Set-point values are transmitted digitally via CANopen/büS
Both variants have special functions that can be set using the
Bürkert Communicator.
5.3 Structure and function
Circular plug-in
connector
Valve body
Actuator cover
Control cone
Valve spindle
Stepper motor
Wrench flat
of the body
connection
Fig. 1: Structure of the valve
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