Materials In Contact With Media - Grundfos DTS Instrucciones De Instalación Y Funcionamiento

3.5 Materials in contact with media

9.2
10.4
3.2
9.1
3.1
3.2.1
3.2.2
Fig. 6 Components that come into contact with media
Pos. Description
1 Dosing tank
2 Collecting tray
3 Mixer or stirrer
3.1 Handheld mixer
3.2 Electric stirrer
3.2.1 Shaft
3.2.2 Propeller
Level switch for electric
3.3
stirrer
4 Installation material
4.1 Screws and washers
Connection kits (only
4.2
DDI and DMX)
Mounting plate (only
4.3
DDA,DDC,DDE)
5 Suction line
Rigid suction lance with
5.1
suction line
5.1.1 Rigid suction lance
5.1.2 Valve ball
5.1.3 Valve seat
5.1.4 Gasket
5.1.5 Suction line
Flexible suction line with
5.2
foot valve
5.2.1 Foot valve
5.2.2 Valve ball
5.2.3 Valve seat
5.2.4 Gasket
5.2.5 Suction line
6 Discharge line
7 Injection unit
7.1 Body
10
4.2
6
7 (7.1, 7.2, 7.3, 7.4)
10 (10.1, 10.2, 10.3)
1
4 (4.3)
5.1.5
5.1.4
5.1
(5.1.1)
3.3
5.1.2, 5.1.3
8
Material
PE
PE
PE
SS 1.4571, PP
PP
PE
Tank sizes 60-500 l:
SS 1.4541 (screws),
SS 1.4301 (washers);
Tank size 1000 l: PP
PP, PVC
PPO/PS 20 % GF
PE
Ceramic Al O 99.5 %
2 3
PTFE
FKM, EPDM or PTFE
PE
PE
Ceramic Al O 99.5 %
2 3
PTFE
FKM, EPDM or PTFE
PE
PE or braided PVC
PVC or PP
4.1
2
5.2
5.2.5
5.2.4
5.2.1
5.2.2,
5.2.3
Pos. Description
7.2 Gaskets
7.3 Spring
7.4 Ball
8 Drain valve
9 Filling device
9.1 Filling armature
9.2 Dissolving hopper
10 Multi-function valve
10.1 Body
10.2 Gaskets
10.3 Diaphragm
10.4 Relief line
For more details, refer to the installation and
Note
operating instructions of the components.
Material
FKM, EPDM or PTFE
Tantal
Ceramic Al O 99.5 %
2 3
PVC/EPDM
PVC/EPDM
PVC/EPDM
PVDF
FKM, EPDM or PTFE
PTFE
PE