Burkert 2103 Series Schnellstart-Handbuch - Seite 17
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Type 2103, 2104, 2105
Air discharge connection CFA, CFB
and second pilot air port CFI
Pilot air port
CFA, CFB, CFI
Fig. 14: Pneumatic connection
Silencer
For the versions with a plug-in connection the silencer for
reducing the exhaust air noise is supplied loose.
→ Plug the silencer into the free air discharge connection 2
(see "Fig. 14: Pneumatic connection").
If used in an aggressive environment, we recommend
conveying all free pneumatic connections into a neutral
atmosphere with the aid of a pneumatic hose.
Control air hose
Control air hoses of sizes 6/4 mm or 1/4" can be used. Optionally
a pilot air port is possible via a G 1/8 thread.
Removal
2
1
8
REMOVAL
DANGER!
Risk of injury from discharge of medium and pressure.
It is dangerous to remove a device which is under pressure due
to the sudden release of pressure or discharge of medium.
▶ Before removing a device, switch off the pressure and vent
the lines.
→ Loosen the pneumatic connection.
→ Remove the device.
9
MAINTENANCE WORK
9.1
Actuator
The actuator of the diaphragm valve is maintenance-free pro-
vided it is used according to these operating instructions.
9.2
Spare parts of the diaphragm valve
Parts which are subject to natural wear:
• Seals and diaphragm
→ If leaks occur, replace the particular wearing part with an
appropriate spare part.
A bulging PTFE diaphragm may reduce the flow.
The replacement of spare parts is described in the operating
instructions at: www.burkert.com.
english
17