ed. 09/202

6

NR, NRS

Campo di Applicazione n ≈ 2900 1/mi

n

0

25

50

75

100

U.S.g.p.m.

A ∅ 130

NR 40/125

B ∅ 12

2

C∅ 11

2

H

m

A

B

N

P

S

H

m

η

η

%

P

k

W

C

H

m

N

P

S

H

m

η

η

%

P

k

W

2

5

2

0

1

5

1

0

5

0

0

Q m /h

3

5

10

15

20

25

0

100

200

300

400

Q l/mi

n

2

1,

5

1

0,

5

0

80

70

60

50

40

8

6

4

2

0

0

5

10

15

20

2

5

Q m /h

3

0

25

50

75

100

U.S.g.p.m.

6

0

5

0

4

0

3

0

2

0

1

0

0

Q m /h

3

5

10

15

20

25

0

100

200

300

400

Q l/min

4

3

2

1

0

8

0

7

0

6

0

5

0

40

30

8

6

4

2

0

NR 40/200

A ∅ 196

B ∅ 17

8

A

B

A

B

8

0

7

0

6

0

5

0

4

0

3

0

H

f

t

2

0

1

0

0

2

1

P

H

P

0

20

10

N

P

S

H

f

t

0

180

160

140

120

100

H

f

t

80

60

40

4

2

P

H

P

0

2

0

1

0

N

P

S

H

f

t

0

0

5

10

15

20

25

Q m /h

3

H

m

N

P

S

H

m

η

η

%

P

k

W

18

5

0

25

50

75

100

U.S.g.p.m

.

A ∅ 160

NR 40/160

B ∅ 143

35

30

25

20

15

10

5

0

Q m /h

3

5

10

15

20

25

0

100

200

300

40

0

Q l/mi

n

3

2

1

0

8

0

7

0

6

0

5

0

4

0

3

0

8

6

4

2

0

A

B

A

B

11

0

10

0

9

0

8

0

7

0

6

0

5

0

4

0

3

0

2

0

4

3

2

P

H

P

1

0

20

10

0

H

f

t

N

P

S

H

f

t

0

5

10

15

20

2

5

Q m /h

3