ed. 09/202

6

NR, NRS

Campo di Applicazione n ≈ 1450 1/mi

n

H

m

P

k

W

6

5

4

3

2

0.2

0.1

0

0

10

20

30

40

5

0

U.S. g.p.m.

0

20

30

40

50

60

70

80

U.S. g.p.m.

6

A

Ø 13

0

50 55 60

A Ø 134.5

60 65 68

NR4 50

NR4 65

1

8

72

64

6

5

h 65

%

B

Ø 12

0

1

6

64

1

4

60

C

Ø 110

55

1

2

50

1

0

8

0

2

4

6

8

10

1

2

Q m /h

3

l/min

0

50

100

150

200

l/

s

0

0.5

1

1.5

2

2.5

3

3.

5

A

0.

2

B

C

0.

1

0

0

2

4

6

8

10

1

2

Q m /h

3

72.07

9

H

f

t

P

H

P

H

m

P

k

W

5

B

Ø 127

h 74%

72

4

C Ø 118

6

8

65

6

0

3

2

1

0

5

10

15

2

0

Q m /h

3

l/min

0

50

100

150

200

250

300

l/

s

0

1

2

3

4

5

0.

3

A

B

0.

2

C

0.

1

0

0

5

10

15

20

Q m /h

3

72.11

1

18

16

14

12

10

8

6

4

0.

4

0.

3

0.

2

0.

1

0

19

0

H

f

t

P

H

P