FSR

Project planning

4.331

FLEXWELL® Safety Pipe

Fluid engineerin

g

Pressure loss diagramme for heating oil (EL) and diesel fuel

Temperature:

15 °

C

Specific weight:

860 kg/m

3

Kinematic viscosity:

7 · 10–6 m2/

s

DN

1

0

0

DN

8

0

DN

6

5

DN

5

0

DN

4

0

DN

3

2

DN

2

5

D

N

1

2

➤

F

l

o

w

v

o

l

u

m

e

[

k

g

/

h

]

2,5

10

100

1000

10000

1

10

100

100

0

0.1

1

10

10

0

Pa/m

mmWS/

m

mbar/

m

Example

:

Pressure loss

Pipe DN 50

With a flow volume of 7000 kg/

h

at a speed of c. 0.8 m/

s

the pressure loss is 2.5 mbar/

m

04.05.2022 Subject to technical changes. Page 17