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a
Completing the settings
G
Put protective cap
a
in place and align the
flats by a light twisting movement.
G
Press protective cap
a
down.
12 Assembly / disassembly
of spare parts
18
19
19
20
2
A
1
12.1 Valve disassembly
(
removing bonnet
from body
)
1. Move bonnet
A
to the open position.
2. Remove bonnet
A
from valve body
1
.
3. Move bonnet
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).
12.2 Removing the diaphragm
Important:
Before removing the diaphragm,
please remove the bonnet, see
"Valve disassembly (removing
bonnet from body)".
1. Unscrew the diaphragm or pull it out
(diaphragm size 8).
2. Clean all parts of the remains of product
and contamination. 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).
12.3 Mounting the diaphragm
12.3.1 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 term 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.
