Dispensa tecnica

PERDITE DI CARICO

VALVOLA DI RITEGNO

A GUIDA ASSIALE

VALVOLA A FARFALLA

IN GHISA

EBARA Pumps Europe

P

DN

15

10

10

8

7

6

8

7

6

5

4

5

4

3

2

2

1.5

1

.8

1

.7

.6

.5

.4

.3

.2

.15

60-65

100

125 150

200 300 400

3

25

40

8

20 30 40 60 80

60 80

M

3

/H

GALLON/MIN

40 50

80

250

350 500

P

S

I

M

/

C

E

M

/

W

C

1

0

1

0

0

1

5

0

2

0

0

3

0

0

4

0

0

1

5

0

2

0

0

2

5

0

3

0

0

1

5

0

0

4

0

0

2

0

0

0

5

0

0

2

5

0

0

6

0

0

3

0

0

0

8

0

0

4

0

0

0

1

0

0

0

5

0

0

0

6

0

0

0

1

5

0

0

8

0

0

0

2

0

0

0

1

0

0

0

0

2

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0

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3

0

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2

0

0

0

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0

0

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0

0

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6

0

0

0

3

0

0

0

0

8

0

0

0

4

0

0

0

0

1

0

0

0

0

6

0

0

8

0

0

1

0

0

0

1

0

0

40

60

80

100

150

200

300

400

600

800

1000

1500

2000

2500

3000

4000

5000

6000

8000

10000

15000

20000

25000

30000

40000

10

20

30

40

60

80

100

150

200

250

300

400

500

600

800

1000

1500

2000

2500

3000

4000

5000

6000

8000

10000

.15 .2

1

.3 .4 .5.6.7.8 1

2

3

4567810

15

PSI

P

1.5 2

3

4 5 678 10

M/CE

M/WC

DN

25

32-40

50

65

80

100

125

150

200

250

300

350

P

O

R

T

A

T

A

M

3

/

H

P

O

R

T

A

T

A

G

A

L

L

O

N

/

M

I

N

60