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9

ft

15

20

5

2.67

2.33

3

10

m

5

4

6

NPSH

2

1.67

1.25

2

0

1

3

Q=l/sec

10.8

9.6

6

7.2

8.4

60

4.5

50

40

30

Q=mc/h

200

300

500

700

160

180

20

20

U.S.g.p.m.

Imp.g.p.m.

42

240

220

200

31

24

6

9

140

120

100

80

60

12

17

180

140

160

100

75

40

20

Q=l/min

0

120

100

400

H=ft

600

800

η

%

H=m

MEI

•

0.4

25

30

35

40

45

25

30

35

4

Q=l/sec

2

0

1

3

1.25

30

Q=mc/h

6

5

m

40

NPSH

4.5

50

Q=l/min

60

0

75

2

1.67

2.67

2.33

3 3.33 3.67

5

10

6 7.2 8.4 9.6

100 120 140 160

13.2

10.8 12

20

15

ft

180 200 220

20

Imp.g.p.m.

8

6

20

40

60

22

17

12

80

100

H=m

120

200

30

140

160

180

40

220

U.S.g.p.m.

240

20

100

200

300

400

H=ft

500

600

700

800

η

%

MEI

•

0.4

240 250

25 30 35 40 45 50 55 60 65

25 30 35 40 45 50

14.4 15

4 4.17

Серия

/250

Серия

/180