FSR

Project planning

4.332

FLEXWELL® Safety Pipe

Fluid engineerin

g

Pressure loss diagramme for liquid propane

Temperature:

15 °

C

Specific weight:

508 kg/m3

Kinematic viscosity:

2.1 · 10–7 m2/s

DN

1

0

0

DN

8

0

DN

6

5

DN

5

0

DN

4

0

DN

3

2

DN

2

5

DN

1

2

➤

v

=

2

m

/

s

F

l

o

w

v

o

l

u

m

e

[

k

g

/

h

]

1

,

0

0

,

5

1

10

100

1000

1000

0

0.1

1

10

100

1000

0.01

0.1

1

10

100

Pa/m

mmWS/

m

mbar/

m

Pressure loss

Example

:

Pipe DN 50

With a

flow volume of 3000 kg/

h

at a speed of c. 0.5 m/

s

the pressure loss is 0.8 mbar/

m

04.05.2022 Subject to technical changes. Page 18