12
13
Recomendations for correct installation
Ø
L
L
Long discharge pipe: L>5m (16 ft)
Ø
Long suction pipe: L>2m (6.5ft)
Air in sutcion pipe
Siphon
*
* Pulsation dampener
h
p>h
*
* Spring check valve
*
* Anti siphon valve
RECOMENDED PIPE SIZE
RECOMENDED PIPE SIZE
SUCTION PIPE
DISCHARGE PIPE
Øint
L < 5 m
30
800
500
40
1000
800
50
850
60
900
70
Q max (l/h)
L < 2 m
Øint
L < 2 m
L < 10 m
30
1000
40
400
50
600
60
Q max (l/h)
1000
1000
HYDRAULIC INSTALLATION
Installation examples
7
12
h
1
2
5
6
3
4
h
8 9
10 11
1
2
5
6
7
12
1
2 Filter. It is important to install a filter (150 micron) in the suction pipe.
3 Level sensor
4 Agitator
5 Make sure to collect any liquid leakage from the cylinder’s vent/drain hole
in a proper container.
6 Prime valve / drain valve
7 Safety relief valve.Install a safety valve in a derivation as near as possible
from the pump, in order to protect it and the whole installation from possible
over-pressures. This derivation must derive liquid to a safe place.
8 Pulsation dampener
9 Pressure gauge
10
Pressure regulating valve
11
Flowmeter
12
Injection check valve
Avoid suctioning the undiluted particles from the bottom of the tank.
Summary of Contents for DOSTEC-50
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