Burkert Type 8041 - Manual (Page 20)

18
INstallation
Example: -
Specification:
if
the
nominal
flow
rate
is
10
m
3
/hthe
ideal
flow
velocity
is
between
2
and
3
m/s
-
Solution:
intersection
between
flow
rate
and
flow
velocity
in
the
graph
gives
the
appropriate
pipe
diameter,
DN40
(or
DN50
for
the
asterisked
fittings)
.
*
For
the
fittings:
-
with
external
thread
connections
acc.
to
SMS
1145
;
-
with
weld
end
connections
acc.
to
SMS
3008,
BS
4825
/
ASME
BPE
or
DIN
11850
Range
2;
-
with
Clamp
connections
acc.
to
SMS
3017
/
ISO
2852,
BS
4825
/
ASME
BPE
or
DIN
32676.
0.1
0.3
0.5
1
3
5
10
0.01 0.02 0.05
0.1 0.2 0.5
1 2 5 10 20 50
100 200 m 3
/h
0.2 0.5
1 2 5 10 20 50 100 200 500 1000 2000 3000 l/min
0.3
0.5
1
3
5
10
30
m/s fps
US gpm
0.05 0.1 0.2 0.5
1 2 5 10 20 50
100 200 500 1000
DN 65 DN 50 (DN65)* DN 40 (DN50)* DN 32 (DN40)* DN 25 (DN32)* DN 20 (DN25)* DN 15 (DN15 ou DN20)*
500 1000 2000
2000 5000
10000
5000
20000
5000
10000 20000 30000 50000 100000
DN 400 DN 350 DN 300 DN 250 DN 200 DN 150 DN 125 DN 100 DN 80 DN 6 DN 8 Example DN400 DN350 DN300 DN250 DN200 DN150 DN125 DN100 DN80
(DN100)*
DN65
(DN80)*
DN50
(DN65)*
DN40
(DN50)*
DN32
(DN40)*
DN25
(DN32)*
DN20
(DN25)*
DN15
(DN15
or
DN20)*
DN8 DN6 m/s fps
Fluid
velocity
flow rate
English
Type 8041