Instruction Manual
ENGLISH
ENGLISH
The diagrams make it possible to determine the appropriate DN for the
pipe and fitting, depending on the fluid velocity and the flow rate.
l/min
l/s
DN 50 (DN65)*
DN 40 (DN50)*
DN 32 (DN40)*
DN 25 (DN32)*
DN 20 (DN25)*
DN 15 (DN15 / DN20)*
5000
1000
100
3
2
1
20
10
0.5
5
0.3
0.2
500
100
50
10
0.1
0.05
0.01
0.005
5
1
50
0.5
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50
100
200
m
3
/h
0.1 0.3 0.5 1 2 3 5 100.2
m/s
DN 08
DN 06
Flow rate
Medium velocity
* for following fittings:
- with external threads acc. to SMS 1145
- with weld-ends acc. to SMS 3008, BS 4825 / ASME
BPE or DIN 11850 Series 2
- TriClamp
®
acc. to SMS 3017 / ISO 2852, BS 4825 /
ASME BPE or DIN 32676
TriClamp
®
is a registered trade mark of Alfa Laval Inc.