10.2. Replacing The Diaphragm - Burkert 3232 Manuel D'utilisation

10.2. Replacing the diaphragm
DANGER!
Risk of injury from discharge of medium (acid, alkali, hot media)!
It is dangerous to remove the device 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.
• Completely drain the lines.
Fastening types
Orifice Fastening types for diaphragm
(Diaphragm size)
PTFE
DN [mm]
8 Diaphragm buttoned
15
Diaphragm with
bayonet catch
20
25
40
Diaphragm with
bayonet catch
50
65
80
Diaphragm with
bayonet catch
100
Tab. 10: Fastening types for diaphragm
20
EPDM / FKM
Diaphragm buttoned
Diaphragm screwed in
Diaphragm screwed in
english
Type 3 232, 3233, 3233 K, 3234,
Repairs
Housing
Fig. 10: Replacing the diaphragm
3235, 3239
Manual actuator
4 fastening screws
Diaphragm
4 fastenings
screws
Mark tab for direction
of flow