Advertenties
Beschikbare talen
Beschikbare talen
Using p
and Q
, the minimum diaphragm tank size, precharge pressure and pressure switch settings
min
max
can be found in the guideline table below:
Example
p
= 35 m head, Q
= 2.5 m
min
max
On the basis of this information, the following values can be found in the table:
Minimum diaphragm tank size = 33 litres.
p
= 31.5 m head.
pre
p
= 36 m head.
cut-in
p
= 50 m head.
cut-out
p
min
0.6 0.8
1
1.2 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
[m]
25
8
8
18 18 18 18 24 33 33 50 50 50 50 80 80 80 80 80
30
8
8
18 18 18 24 33 33 50 50 50 50 80 80 80 80 80
35
8
18 18 18 18 24 33 33 50 50 50 80 80 80 80 80
40
8
18 18 18 18 24 33 50 50 50 80 80 80 80 80
45
8
18 18 18 24 33 33 50 50 50 80 80 80 80
50
8
18 18 18 24 33 50 50 50 80 80 80 80
55
18 18 18 18 24 33 50 50 50 80 80 80
60
18 18 18 18 24 33 50 50 80 80 80 80
65
18 18 18 24 24 33 50 50 80 80 80 80
1 m head = 0.098 bar.
3
/h.
3
Q
[m
/h]
max
Diaphragm tank size [litres]
p
p
p
pre
cut-in
cut-out
[m]
[m]
[m]
22.5
26
40
27
31
45
31.5
36
50
36
41
55
40.5
46
60
45
51
65
49.5
56
70
54
61
75
58.5
66
80
15
Advertenties
