Burkert Type 2300 User Manual

Page 31

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31

Maintenance, cleaning

Removing the actuator from the valve body

Clamp the valve body in a holding device
(applies only to valves which have not yet been installed).

NOTE!

Damage to the seat seal or the seat contour!
• When removing the actuator, ensure that the valve is in open

position.

Control function A:
Without unit control: pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
With unit control: open the valve according to the operating
instructions for the control unit.

Using a suitable open-end wrench, place the wrench flat on the
pipe.

Unscrew the actuator from the valve body.

Actuator

Nipple

Valve body

Flats for open-end

wrench

Pilot air port

Exhaust air port 2

1

Fig. 25: Valve

Replace the control cone set

Spindle

Dowel pin

Control cone

Graphite seal

Fig. 26: Replacing the control cone set

NOTE!

Important information for the problem-free and safe functioning
of the device!
The sealing face of the control cone must not be damaged.

english

Type 2300

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