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Burkert Type 2101 User Manual

Page 30

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30

Maintenance,Cleaning

remove 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 pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.

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

Unscrew the actuator from the valve body.

Actuator

Nipple

Valve body

Air discharge connection

CFA, CFB

Pilot air port

CFI

Pilot air port

CFA, CFB, CFI

Flats for open-end

wrench

Release bore

2

1

Fig. 24: Designation parts

removing the swivel plate

Knock out the pin with a suitable pin punch.
pin punch ø 3 mm, for spindle diameter 10 mm on the swivel
plate.
pin punch ø 5 mm, for spindle diameter 14 mm on the swivel
plate.

Remove swivel plate.

Spindle

Pin

Swivel plate

Graphite seal

Fig. 25: Valve set

english

Type 2101