Goodnal STP ST041 General (Buerkert Fluid Control Systems Type 3232 Smart Systems Manual) Vendor Manual
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
dn
fastening types for diaphragm
ptfe
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
Q-Pulse Id VM422
18
epdm / fkm
Diaphragm buttoned
Diaphragm screwed in
Diaphragm screwed in
english
Housing
Fig. 8:
Replacing the diaphragm
replacement of the diaphragm
Procedure:
→
Clamp valve housing in a holding device (applies only to valves
not yet installed).
→
Cross-loosen fastening screws and remove actuator with dia-
phragm from the housing.
Active 29/10/2013
Type 3 232, 3233, 3233 K, 3234,
3235, 3239
Repairs
Manual actuator
4 fastening screws
Diaphragm
4 fastenings
screws
Mark tab for direction
of flow
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