beautypg.com

English – Burkert Type 8041 User Manual

Page 20

background image

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