ed. 09/202

6

NR, NRS

Campo di Applicazione n ≈ 2900 1/mi

n

0

U.S.g.p.m

.

100

150

200

250

300

350

0

U.S.g.p.m.

100

150

200

250

300

350

40

0

A ∅ 130

NRD 50/125

C ∅ 12

3

F ∅ 110

H

m

C

N

P

S

H

m

η

η

%

P

k

W

A

F

C

F

F

C

A

F

C

A

F

F

H

m

N

P

S

H

m

η

η

%

P

k

W

2

5

2

0

1

5

1

0

5

0

5

4

3

2

1

0

8

0

6

0

4

0

2

0

0

10

8

6

4

2

0

0

3

0

2

0

1

0

0

0

Q m /

h

3

2

0

40

60

80

100

12

0

Q l/mi

n

0

80

0

400

1200

1600

2000

8

6

4

2

0

8

0

6

0

4

0

2

0

0

1

2

1

0

8

6

4

2

0

0

Q m /h

3

20

30

40

50

60

70

80

Q l/mi

n

0

400

600

800

1000

120

0

A

A

A

8

0

7

0

6

0

5

0

H

m

4

0

3

0

H

f

t

2

0

1

0

0

6

5

4

3

2

1

0

P

H

P

P

k

W

30

20

10

N

P

S

H

f

t

%

N

P

S

H

m

η

η

0

0

20

30

40

50

60

70

80

Q m /h

3

U.S.g.p.m

.

200

300

400

500

0

90

80

70

60

H

m

50

40

H

f

t

30

20

10

0

1

2

1

0

8

6

4

2

0

3

0

2

0

1

0

N

P

S

H

f

t

P

H

P

P

k

W

8

4

0

80

60

%

N

P

S

H

m

η

η

40

20

0

1

2

1

0

8

6

4

2

0

0

A∅ 16

2

NRD 50/160

B∅

14

4

C∅

13

7

A

B

C

A

B

C

C

B

A

C

A

B

A ∅ 14

6

NRD 65/12

5

D ∅ 13

3

F ∅ 120

A

40

30

20

10

0

0

8

6

4

2

0

80

60

40

20

0

14

12

10

8

6

4

2

0

0

20

30

40

50

60

70

Q m /

h

3

80

U.S.g.p.m.

200

300

400

50

0

40

30

20

10

0

0

Q m /

h

3

2

0

40

60

80

100

120

Q l/mi

n

0

80

0

400

1200

1600

2000

16

12

120

100

80

60

H

f

t

40

20

Q m /

h

3

20

30

40

50

60

70

80

90

0

100

Q l/mi

n

0

400

600

800

1000 1200 1400 160

0

12

10

8

6

4

2

0

A

C

A

C

A ∅ 17

2

NRD 65/16

0

B ∅ 160

90

100

4

0

2

0

0

12

0

10

0

8

0

6

0

H

f

t

N

P

S

H

f

t

P

H

P

4

0

2

0

0

20

16

A

D

B

F

A

D

A

B

F

A

A

A

A

D

B

B

F

F

D

A

A

B

F

A

B

A

F

12

8

4

0

3

0

2

0

1

0

0

N

P

S

H

f

t

P

H

P

0

4

0

Q m /

h

3

20

60

80

100

12

0

0

40

Q m /

h

3

20

60

80

100

12

0

196