ed. 09/202

6

NR, NRS

Campo di Applicazione n ≈ 2900 1/mi

n

0

50

100

150

200

U.S.g.p.m

.

A ∅ 134

NR 50/125

C ∅ 12

3

F ∅ 11

5

N

P

S

H

m

η

η

%

P

k

W

H

m

C

A

F

A

C

F

0

0

H

m

N

P

S

H

m

η

η

%

P

k

W

25

20

15

10

5

0

0

Q m /h

3

10

20

30

40

5

0

0

200

400

600

800

Q l/min

2,5

2

1,5

1

0,5

0

80

60

40

20

0

8

6

4

2

0

60

50

40

30

20

10

1

0

8

6

4

2

0

8

0

6

0

4

0

2

0

0

8

6

4

2

0

80

70

60

50

40

30

H

f

t

20

10

0

3

2

P

H

P

1

0

20

10

N

P

S

H

f

t

0

Q m /h

3

10

20

30

40

50

U.S.g.p.m

.

50

75

100

125

150

175

180

160

140

120

100

H

f

t

8

0

6

0

4

0

Q m /h

3

10

15

20

25

30

35

40

Q l/mi

n

0

200

300

400

500

600

1

2

1

0

8

6

4

2

0

P

H

P

2

0

1

0

N

P

S

H

f

t

0

A∅ 204

NR 50/200

B∅ 195

D∅ 180

0

A

B

B

D

D

0

10

15

20

25

30

35

40

Q m /h

3

0

50

100

150

200

U.S.g.p.m.

A ∅ 167

NR 50/16

0

B ∅ 15

1

H

m

C ∅ 137

B

A

N

P

S

H

m

η

η

%

P

k

W

C

C

B

A

H

m

N

P

S

H

m

η

η

%

P

k

W

4

0

3

0

2

0

1

0

0

0

Q m /h

3

10

20

30

40

5

0

0

200

400

600

800

Q l/mi

n

5

4

3

2

1

0

80

60

40

20

0

8

6

4

2

0

Q m /h

3

0

10

20

30

40

5

0

0

50

100

150

200

U.S.g.p.m.

100

80

60

40

20

0

Q m /h

3

10

20

30

40

5

0

0

200

400

600

800

Q l/mi

n

16

12

8

4

0

80

60

40

20

0

8

6

4

2

0

NR 50/25

0

A ∅ 251

B ∅ 22

7

C ∅ 215

A

B

C

A

B

C

120

100

80

60

40

20

0

6

5

4

3

2

1

0

2

0

1

0

0

30

0

25

0

20

0

15

0

10

0

2

0

1

5

1

0

5

0

2

0

1

0

0

H

f

t

P

H

P

H

f

t

N

P

S

H

f

t

P

H

P

N

P

S

H

f

t

Q m /h

3

0

10

20

30

40

5

0

186