Assembly / Disassembly Of Spare Parts; Valve Disassembly (Removing Bonnet From Body); Removing The Diaphragm; Mounting The Diaphragm - Gemü 673 Original Einbau- Und Montageanleitung

spindle until the bottom side of the adjusting
ring 4 sits on the face of the valve bonnet.
10. Push handwheel H in its original position
on the square of the threaded spindle
(observe the teeth of the adjusting ring
4 and the handwheel H). Tighten it with
locking screw 6.
11 Assembly / disassembly
of spare parts
11.1 Valve disassembly
(removing bonnet from
body)
1. Move bonnet A to the open position.
673_us
2. Remove bonnet A from valve body 1.
3. Move bonnet A to the closed position.
6
H

11.2 Removing the diaphragm

1. Unscrew the diaphragm.
2. Clean all parts of the remains of product
3. Check all parts for potential damage.
4. Replace damaged parts (only use

11.3 Mounting the diaphragm

11.3.1 General notes

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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).
Important:
Before removing the diaphragm,
please remove the bonnet, see
"Valve disassembly
bonnet from body)".
and contamination. Do not scratch or
damage parts during cleaning!
genuine parts from GEMÜ).
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
diaphragm valve before commis-
sioning 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.
(removing
function of the