11 Fitting/removing spare parts
A
2
1
20
19
19
18
11.1 Valve
disassembly (removing
actuator from body)
1. Move actuator A to the open position.
2. Loosen the fastening elements between
the valve body 1 and the actuator A
diagonally and remove them.
3. Lift actuator A off valve body 1.
4. Move actuator A to the closed position.
Important:
After disassembly, clean all parts
of contamination (do not damage
parts). Check parts for potential
damage, replace if necessary (only
use genuine parts from GEMÜ).
11.2 Removing the diaphragm
Important:
Before removing the diaphragm,
please remove the actuator, see
"Valve disassembly (removing
actuator from body)".
1. Unscrew the diaphragm or pull it out
(diaphragm size 8).
2. Clean all parts of remains of product and
contaminants. Do not scratch or damage
parts during cleaning!
3. Check all parts for potential damage.
4. Replace damaged parts (only use genuine
parts from GEMÜ).
11.3 Mounting the diaphragm
11.3.1 General information
Important:
Mount the correct diaphragm
that suits the valve (suitable for
medium, medium concentration,
temperature and pressure). The
diaphragm is a wearing part. Check
the technical condition and function
of the diaphragm valve before
commissioning and during the
whole duration of use. Carry out
checks regularly and determine the
check intervals in accordance with
the conditions of use and/or the
regulatory codes and provisions
applicable for this application.
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