of 12 /12
Construction Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump. Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line). Connections: Flanges PN 10, EN 1092-2. Counterflanges (on request) Sizes Flanges NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%). For heating, conditioning, cooling and circulation plants. For civil and industrial applications. When low noise operation is required (n = 1750 rpm). Operating conditions Liquid temperature from -10 °C to +90 °C. Ambient temperature up to 40 °C. Total suction lift up to 7 m. Maximum permissible working pressure up to 10 bar. Continuous duty. Motor 4-pole induction motor, 60 Hz (n = 1750 rpm). NR4: three-phase 220/380 V. NRM4: single-phase 220 V. 2-pole induction motor, 60 Hz (n = 3450 rpm). NR: three-phase 220/380 V. NRM: single-phase 220 V, with thermal protector. Insulation class F. Protection IP 54. Constructed in accordance with IEC 60034. 53 In-line Pumps NR, NR, NR4 NR4 60 Hz 60 Hz Materials Component Material Pump casing Cast iron GJL 200 EN 1561 Lantern bracket Impeller Cast iron GJL 200 EN 1561 (Brass P-Cu Zn Pb 2 EN 1982 for NR-NR4 50, NR-NR4 50/200) Shaft Chrome-nickel steel AISI 303 for pumps up to 1.1 kW Chrome steel AISI 430 for pumps from 1.5 to 4 kW Mecanical seal Carbon - Ceramic - NBR Counterflanges Steel Fe 42 UNI 7070 Special features on request - Other voltages. - Protection IP 55. - Special mechanical seal. - Higher or lower liquid or ambient temperatures. 5 Coverage chart 2 3 4 5 20 10 30 40 50 m 2 4 5 10 20 30 40 50 150 200 m /h l/min 500 300 400 3 Q H 5 20 10 30 40 50 100 m 6 10 15 20 30 40 50 100 100 m /h l/min 1000 100 1500 100 200 500 300 400 1000 1500 3 Q H NR4 50/250 NR4 50/200 NR4 50/160 NR4 50 NR4 65 NR4 80 NR4 100 NR4 125 NR4 65/250 NR4 65/200 NR4 65/160 NR4 n = 1750 rpm NR 50/250 NR 50 NR 65/250 NR 65/200 NR 65/160 NR 65/125 NR 50/200 NR 50/160 NR 50/125 NR n = 3450 rpm

NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

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Text of NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100,...

Page 1: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

ConstructionClose-coupled, single-impeller, centrifugal pumps; electricmotor with extended shaft directly connected to the pump.Pump casing with suction and delivery connections with thesame diameter and on the same axis (in-line).

Connections: Flanges PN 10, EN 1092-2.

Counterflanges (on request)Sizes FlangesNR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1NR4 80, NR4 100, Flanges for weldingNR4 125 PN 10, EN 1092-1

ApplicationsFor clean liquids, without abrasives, which are non-aggressivefor the pump materials (contents of solids up to 0.2%).For heating, conditioning, cooling and circulation plants.For civil and industrial applications.When low noise operation is required (n = 1750 rpm).

Operating conditionsLiquid temperature from -10 °C to +90 °C.Ambient temperature up to 40 °C.Total suction lift up to 7 m.Maximum permissible working pressure up to 10 bar.Continuous duty.

Motor4-pole induction motor, 60 Hz (n = 1750 rpm).NR4: three-phase 220/380 V.NRM4: single-phase 220 V.

2-pole induction motor, 60 Hz (n = 3450 rpm).NR: three-phase 220/380 V.NRM: single-phase 220 V, with thermal protector.

Insulation class F.Protection IP 54.Constructed in accordance with IEC 60034.

53

In-line PumpsNR,NR, NR4NR4 60 Hz60 Hz

MaterialsComponent MaterialPump casing

Cast iron GJL 200 EN 1561Lantern bracketImpeller Cast iron GJL 200 EN 1561

(Brass P-Cu Zn Pb 2 EN 1982 for NR-NR4 50, NR-NR4 50/200)Shaft Chrome-nickel steel AISI 303 for pumps up to 1.1 kW

Chrome steel AISI 430 for pumps from 1.5 to 4 kWMecanical seal Carbon - Ceramic - NBRCounterflanges Steel Fe 42 UNI 7070

Special features on request- Other voltages. - Protection IP 55.- Special mechanical seal. - Higher or lower liquid or ambient temperatures.

5

Coverage chart

2

3

4

5

20

10

30

40

50

m

2 4 5 10 20 30 40 50150 200

m /hl/min 500300 400

3Q

H

5

20

10

30

40

50

100

m

6 10 15 20 30 40 50 100 100m /hl/min 1000100 1500100 200 500300 400 1000 1500

3Q

H

NR4 50/250

NR4 50/200

NR4 50/160

NR4 50 NR4 65

NR4 80

NR4 100

NR4 125

NR465/250

NR465/200

NR4 65/160

NR4 n = 1750 rpm

NR 50/250

NR 50

NR 65/250

NR 65/200

NR 65/160

NR 65/125

NR 50/200

NR 50/160

NR 50/125

NRn = 3450 rpm

carlotta
Casella di testo
01/2009
Page 2: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

54

NR 50/125F-60NR 50/125C-60NR 50/125A-60NR 50/160C-60NR 50/160B-60NR 50/160A-60NR 50/200C-60NR 50/200B-60NR 50/200A-60NR 50/250C-60NR 50/250B-60NR 50/250A-60

P2

1,11,52,22,23445,57,59,21115

1,523345,55,57,51012,51520

Q

m3/h

l/min

Hm

0

0

15

250

16,8

280

18,9

315

21

350

24

400

27

450

30

500

33

550

37,8

630

39

650

42

700

45

750

15,217,921,323,129,936,148,453,46068,976,492,6

14,717,821,724,429,936,545,450,857,865,573,590,2

14,217,321,423,929,436,144,4505764,572,889,5

13,416,720,923,128,835,543,248,65663,371,588,6

12,515,920,422,228,134,941,747,354,862,370,587,6

11,114,719,420,626,933,739,445,45360,368,886,4

9,513,418,31925,532,13743,351,158,166,884,5

7,611,81717,123,930,43440,748,855,364,382,6

5,510,115,614,922,128,6

37,546,252,561,580,6

1310,718,925,3

41,4

56,976,7

12,2*9,4*18*24,3*

75,4

22*

NR 65/125F-60NR 65/125D-60NR 65/125A-60NR 65/160B-60NR 65/160A-60NR 65/200B-60NR 65/200A-60NR 65/250C-60NR 65/250B-60NR 65/250A-60

P2

2,2345,57,59,211111518,5

345,57,51012,515152025

Q

m3/h

l/min

Hm

0

0

21

350

24

400

27

450

30

500

33

550

37,8

630

42

700

48

800

54

900

72

1200

75

1250

84

1400

16,919,724,334,84151,257,663,273,185,3

16,719,724,735,541,850,557,46373,486,1

16,319,424,635,141,649,95762,372,885,7

15,91924,334,741,449,156,261,572,385,3

15,318,62434,34148,355,560,671,584,8

14,61823,733,840,647,354,559,670,884

13,41722,932,639,845,452,957,669,182,5

12,21622,231,538,943,951,455,667,481,2

10,114,320,929,237,341,549,152,864,879

7,6*12,2*19*26,735,438,646,849,461,876,5

60

1000

66

1100

69

1150

4,8*9,8*17,6*23,7*32,8*35,143,9

58,473,6

30,1*30,940,5

70,3

NR 50DE/2-60NR 50CE/2-60

P2

kW HP

kW HP

kW HP

0,450,75

0,61

Q

m3/h

l/min

Hm

0

0

6

100

6,6

110

7,5

125

8,4

140

13,2

220

15

250

1217,3

11,717,4

10,815,9

10,515,8

10,215,7

9,515,3

8,514,6

714

613 11

9,6

160

10,8

180

12

200

16,8

280

18,9

315

9 5,5

A A

220V3 ~ 380V

2,64,5

1,52,6

A A

220V3 ~ 380V

5,79

10,710,713

3,35,26,26,27,511,311,314,518,221,52532,5

A A

220V3 ~ 380V

10,713

6,27,511,314,518,221,5252532,540,7

NRM 50DE/2-60NRM 50CE/2-60

A IA/IN

220V1 ~

4,16,9

2,53,1

IA/IN

3,54,5

IA/IN

5,365,95,99,59,89,88,29,58,28,18,8

IA/IN

5,99,59,88,29,58,28,18,18,89,7

Performance n ≈ 3450 rpm

In-line PumpsNRNR 60 Hz60 Hz

P1 Max. power input. P2 Rated motor power output. IA/IN = D.O.L. starting current / Rated current Tolerances according to ISO 9906, annex A.

Page 3: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

55

NR4 50/160C-60NR4 50/160B-60NR4 50/160A-60NR4 50/200B-60NR4 50/200A-60NR4 50/250C-60NR4 50/250B-60NR4 50/250A-60

P2

0,370,550,751,11,11,52,23

0,50,7511,51,5234

Q

m3/h

l/min

Hm

0

0

5,4

90

6

100

7,5

125

8,4

140

9,6

160

10,8

180

12

200

13,2

220

15

250

24

400

27

450

6,47,69,213,314,918,52325,4

6,57,89,413,114,818,52325,4

6,57,89,41314,718,422,925,3

6,37,79,312,714,418,122,725,2

6,27,69,112,414,117,922,625

67,591213,817,622,424,8

5,77,38,711,613,417,222,124,6

5,578,511,213,116,921,824,3

5,16,88,210,712,716,521,424

4,56,37,79,912,015,820,923,5

3,8*

7,216,319,9

1317,5

30

500

14

16,8

280

18,9

315

21

350

3,95,878,911,11520,323

35,16,27,81013,419,422,2

4,3*5,3*

911,318,421,4

NR4 65/160B-60NR4 65/160A-60NR4 65/200C-60NR4 65/200B-60NR4 65/200A-60NR4 65/250C-60NR4 65/250B-60NR4 65/250A-60

P2

1,11,11,11,52,22,234

1,51,51,523345,5

Q

m3/h

l/min

Hm

0

0

10,8

180

12

200

13,2

220

15

250

24

400

27

450

8,910,511,112,616,618,922,723,7

9,210,810,912,616,819,223,124,2

9,110,810,812,416,719,123,124,2

9,110,810,612,316,619

22,9524,2

8,910,710,412,116,418,822,924,1

8,810,610,111,816,218,522,723,9

8,610,49,611,51618,122,323,6

8,310,29,11115,717,72223

7,89,88,310,315,216,921,522,7

7,29,37,29,414,61620,822

5,8*

9,910,41617,4

16,8

280

18,9

315

21

350

30

500

48

800

33

550

37,8

630

42

700

6,68,85,88,413,815,119,921,2

5,88,24,37,11314,11920,4

4,4*7*

4,711,612,317,518,9

kW HP

kW HP

kW HP

kW HP

A A

220V3 ~ 380V

23,14667,310,413,1

1,11,82,33,53,54,267,6

A A

220V3 ~ 380V

6667,310,410,413,117,6

3,53,53,54,2667,610,2

NR4 50CE-60NR4 50BE-60NR4 50AE-60NR4 65CE-60NR4 65BE-60NR4 65AE-60

P2

0,250,250,250,250,370,37

0,340,340,340,340,50,5

Q

m3/h

l/min

Hm

0

0

2

33

4

67

6

100

8

133

16

267

18

300

3,94,75,63,84,75,6

456

3,94,95,9

3,74,75,84,25,16

2,73,85,24,255,9

2,54,144,95,8

2,63,64,65,5

34,25,2

2,43,74,7

2,94,1

10

167

12

200

14

233

20

333

25

417

3,2

A A

220V3 ~ 380V

1,71,71,71,72,42,4

11111,41,4

NR4M 50CE-60NR4M 50BE-60NR4M 50AE-60NR4M 65CE-60

A IA/IN

220V1 ~

2,52,52,52,5

3,83,83,83,8

NR4 80CE-60NR4 80BE-60NR4 80AE-60NR4 100CE-60NR4 100BE-60NR4 100AE-60NR4 125CE-60NR4 125BE-60NR4 125AE-60

P2

0,550,550,751,11,11,52,234

0,750,7511,51,52345,5

Q

m3/h

l/min

Hm

0

0

30

500

35

583

40

667

50

833

16

267

18

300

4,24,75,56,757,79,510,812,413,9

4,24,85,7

4,14,85,7

44,75,6

3,94,65,5

60

1000

12

200

14

233

20

333

25

417

3,84,55,46,757,79,4

3,444,86,77,69,3

2,53,246,67,59,210,912,713,9

2,23,16,37,29

10,812,613,8

1,966,98,610,712,513,8

4,967,710,512,413,7

3,54,56,59,71213,5

70

1167

80

1333

90

1500

100

1667

110

1840

58,911,212,9

7,710,212

5,78,810,9

79,4 7,7

A A

220V3 ~ 380V

3,13,14667,310,413,117,6

1,81,82,33,53,54,267,610,2

IA/IN

4,14,554,74,75,96,89,5

IA/IN

4,74,74,75,96,86,89,59,8

IA/IN

3,53,53,53,53,63,6

IA/IN

4,54,554,74,75,96,89,59,8

Performance n ≈ 1750 rpm

In-line PumpsNR4NR4 60 Hz60 Hz

P1 Max. power input. P2 Rated motor power output. IA/IN = D.O.L. starting current / Rated current Tolerances according to ISO 9906, annex A.

5

Page 4: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

56

In-line PumpsNRNR 60 Hz60 HzPerformance n ≈ 3450 rpm

0

20

0 20

0

10

0

0

5

15

5 10 15

20

20

U.S. g.p.m.

Imp.g.p.m.

40 60 80

40 60

0

0.2

0.6

0.8

0

η 63%m

ft

HPP

kWP

10

20

30

40

50

60

0 2072.5905 10 15

1.0

0.5

1.0

45 50 5560

5550

45

60

NR 50 ./2H

m /h3Q

m /h3Q

C Ø 100

D Ø 86

n = 3450 rpm

C

D

Page 5: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

57

In-line PumpsNRNR 60 Hz60 HzPerformance n ≈ 3450 rpm

5

0

0 50 100 150 200

0 200 400 600 800

10 20 30 40 50

0 10 20 30 40 72.1211 72.121250

0

0 50 100 150 200

0 200 400 600 800

10 20 30 40 50

0 10 20 30 40 50

0

0

0 200 300 400 500 600

10 20 30 40

0 10 20 30 40

50 75 100 125 150 175

72.1213

0

0

0 200 300 400 500 600

10 20 30 40

0 10 20 30 40

50 75 100 125 150 175

72.1213

0

0,5

1

1,5

2

2,5

0

1

2

3

0

5

10

15

20

25

0

10

20

30

40

50

60

70

80

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

0

1

2

3

4

5

0123456

0

10

20

30

40

0

20

40

60

80

100

120

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

0

2

4

6

8

10

024681012

20

10

40

30

50

60

70

50

100

150

200

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

0

4

8

12

16

20

04812162024

90

80

40

100

50

60

70

300

250

200

150

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

A

BC

A∅118

C∅108

F∅100

B∅132

C∅121

A∅144

B∅168

C∅160

A∅178

B∅198

C∅188

A∅218

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

ηη

Q l/min

Q m /h 3

Q m /h 3

A

C

F

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

ηη

Q l/min

Q m /h 3

Q m /h 3

A

B

C

NR 50/125 NR 50/160

Hm

Hft

NPS

Hft

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

NR 50/200

Hm

Hft

NPS

Hft

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

NR 50/250

A

BC

Page 6: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

58

In-line PumpsNRNR 60 Hz60 HzCharacteristic curves n ≈ 3450 rpm

0

0

0 400 600 800 1000 1200

20 30 40 50 60 70 80

0 20 30 40 50 60 70 80

100 150 200 250 300 350 0

0

0 400 600 800 1000 1200

20 30 40 50 60 70 80

0 20 30 40 50 60 70 80

100 150 200 250 300 350

72.1213 72.1214

0

0

0 400 600 800 1000 1200

20 40 60 80

0 20 40 60 80

100 150 200 250 300 350

72.1213

0 400 600 800 1000 1200

0

0 20 40 60 80

0 20 40 60 80

100 150 200 250 300 350

72.1213

0

1

2

3

4

5

0123456

0

10

20

30

0

10

20

30

40

50

60

70

80

90

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

10

0

10

20

30

0

2

4

6

8

10

024681012

10

20

30

40

50

40

60

80

100

120

140

160

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

10

0

10

20

30

02468

101214

0

5

10

15

048

1216202428

0

10

20

30

20

10

40

30

50

60

70

50

100

150

200

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

90

80

40

100

50

60

70

300

250

200

150

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

AB A

BC

D∅114

F∅106

A∅127

B∅144

A∅156

B∅164

A∅174

B∅200

C∅186

A∅216

Hft

NPS

Hft

Hm

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

A

B

Hft

NPS

Hft

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

D

A

F

NR 65/125 NR 65/160

Hm

Hft

NPS

Hft

PkW

%NPSH

m

PH

P

η

Q l/min

PkW

PH

P

Q l/min

Q m /h 3

Q m /h 3

NR 65/200

Hm

Hft

NPS

Hft

%NPSH

Q m /h 3

Q m /h 3

NR 65/250

Page 7: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

59

In-line PumpsNR4NR4 60 Hz60 HzCharacteristic curves n ≈ 1750 rpm

0 15

0

5 100.4

0

0

0 50

10 50

20 6030 40

20 30 40Imp.g.p.m.

U.S. g.p.m.

0.2

0.1

0.3

0.1

0.2

0.3

0.5

P

kW

HPP

1

2

3

4

5

6

10

20

5

15m

ft

00

7

55 60

η 65%

60

55

50

0 1572.5915 10

0 20

0

0.4

0

0

0

0.2

0.1

0.3

0.1

0.2

0.3

0.5

P

kW

HPP

1

2

3

4

5

6

10

20

5

15m

ft

00

7

5 10 15

20

20

U.S. g.p.m.

Imp.g.p.m.

40 60 80

40 60

η 73%

5 10 15 2072.5920

7068

65

6055

55 60 65 68 70NR4 50 NR4 65

m /h3Q

H

m /h3Q

H

m /h3Q

m /h3Q

A Ø 114

B Ø 105

C Ø 97

AB

C

A Ø 118

B Ø 110

C Ø 104

A

BC

5

Page 8: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

60

In-line PumpsNR4NR4 60 Hz60 HzCharacteristic curves n ≈ 1750 rpm

72.1215

0

0

0 100 200 300 400 500

5 10 15 20 25 30

0 5 10 15 20 25 30

40 60 80 100 120

72.1215

0

0

0 100 200 300 400 500

5 10 15 20 25 30

0 5 10 15 20 25 30

40 60 80 100 120

72.1216

0

0 25 50 75 100

0 100 200 300 400

5 10 15 20 25

0 5 10 15 20 25

00,10,20,30,40,50,60,7

0

0,2

0,4

0,6

0,8

0

1

2

3

4

5

6

7

8

9

10

0

5

10

15

20

25

30

20

30

40

50

60

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

10

0

10

20

30

0

1

2

3

0

1

2

3

4

0

10

20

30

0

10

30

40

60

70

20

50

80

90

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

00,20,40,60,8

11,2

0

0,5

1

1,5

5

10

15

20U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

0

10

20

B∅132

C∅121

A∅144

B ∅216

C ∅194

A ∅227

Hft

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

AB

C

NR4 50/160

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

A

B

C

NR4 50/250

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

AB

Page 9: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

61

In-line PumpsNR4NR4 60 Hz60 HzCharacteristic curves n ≈ 1750 rpm

72.1216

0

0 50 100 150 200

0 200 400 600 800

10 20 30 40 50

0 10 20 30 40 50 72.1216

0

0 50 100 150 200

0 200 400 600 800

10 20 30 40 50

0 10 20 30 40 50

72.1216

0

0 50 100 150 200

0 200 400 600 800

10 20 30 40 50

0 10 20 30 40 50

00,20,40,60,8

11,2

0

0,5

1

1,5

2

3

4

5

6

7

8

9

10

11

12

10

15

20

25

30

35

U.S.g.p.m.

0

20

40

60

80

0

2

4

6

8

10

0

10

20

30

00,40,81,21,6

22,4

0

0,5

1

1,5

0

10

5

15

20

20

30

0

10

40

50

60

U.S.g.p.m.

0

20

40

60

80

0

1

2

3

4

5

0

5

10

15

0

1

2

3

4

0

1

2

5

15

10

20

25

20

30

40

50

60

70

80

U.S.g.p.m.

0

20

40

60

80

0

1

2

3

4

5

0

5

10

15

B∅144

A∅156

B∅164

C∅154

A∅188

B∅ 220

C∅ 201

A∅ 225

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

A

B

NR4 65/160

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

A

BC

NR4 65/200

Hft

NPS

Hft

Hm

PkW

%NPSH

m

PH

P

η

Q l/min

Q m /h 3

Q m /h 3

ABC

NR4 65/200

5

Page 10: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

62

In-line PumpsNR4NR4 60 Hz60 HzCharacteristic curves n ≈ 1750

0 40

0

0.8

0

0

0

0.4

0.2

0.6

0.2

0.4

0.6

1.0

P

kW

HPP

1

2

3

4

5

6

10

20

5

15m

ft

00

7

10 20 30

40

40

U.S. g.p.m.

Imp.g.p.m.

80 120 160

80 120

η 70%

10 20 30 4072.5930

60 65

65

60

5550

NR4 80H

m /h3Q

m /h3Q

A Ø 115

B Ø 110

C Ø 103

A

BC

0

10

0 80

0 0

0

0

0

5

10

15

20

25

30

2

220 40 60

100 200 300

100 200

0.5

1

1.5

0.5

1

1.5

2

2.5

U.S. g.p.m.

Imp. g.p.m.

m ft

P

HPkW

P

4

6

8

50 5560

6567.5

η 69%

65

60

55

68

0 8020 40 60

6

0 120

2

4

3

1

2

3 4

0 0

2

0

0

8

6

5

Imp.g.p.m.

U.S. g.p.m. 100 200 300 400 500

100 200 300 400

40 8060 10020

m

ft

kW

P HPP

0 12072.595

72.594

40 8060 10020

10

12

14

16

10

20

30

40

5050 55 60 65

η 70%

67.5

6560

55

H

Q 3m /h

Q 3m /h

H

m /h3Q

m /h3Q

NR4 100

NR4 125

A Ø 150

B Ø 140

C Ø 130

A

BC

A Ø 183

B Ø 174

C Ø 164

A

B

C

Page 11: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

4.93.032.2

4.93.101.2

mm

f h1 h2 l l1 l2 x

NR 50DE/2-60, CE/2-60NR 50/125A-60, C-60, F-60NR 50/160C-60NR 50/160A-60, B-60NR 50/200C-60NR 50/200A-60, B-60NR 50/250B-60, C-60NR 50/250A-60NR 65/125F-60NR 65/125S-60, A-60,D-60NR 65/160A-60, B-60NR 65/200A-60, B-60NR 65/250A-60NR 65/250B-60NR 65/250C-60

505050505050505065656565656565

320340340340440440440440340340340475475475475

360435437502512542702742452517549667672722747

90909090

100100100100105105105105105105105

270345347412412442602652347412444562567617642

Øb

98--

-

---------

105128128128128160185185128128160185185185185

9396

120120140140175175121121121140175175175

100115128128140140175175145145142153175175175

707575758080858595959590909090

29,5-3033,2-31,5-29,538,751,3-47,559,276,2-69,2121-11413743,155,6-55,6-51,673-67114-108155140134

aTYPE

kgDN

mm

f h1 h2 l l1 l2 x

NR4 50AE-60, BE-60, CE-60NR4 65AE-60, BE-60, CE-60NR4 80AE-60, BE-60, CE-60NR4 100BE-60, CE-60NR4 100AE-60NR4 125CE-60NR4 125AE-60, BE-60NR4 50/160A-60, B-60, C-60NR4 50/200A-60, B-60NR4 50/250B-60, C-60NR4 50/250A-60NR4 65/160A-60, B-60NR4 65/200C-60NR4 65/200A-60, B-60NR4 65/250C-60NR4 65/250A-60, B-60

506580

100100125125505050506565656565

320360400500500600600340400400400340475475475475

360370445485510540610437447552592454467532517557

9010012515015016016090

100100100105105105105105

270270320335360370440347347452592349362532412557

Øb

98118130162162194194

---------

105105110110140140170128128128128128128128128128

93102123153153172172120140175175121140140175175

100114140173173195195128140176176142153153175175

707080

105105120120758085859590909090

24-24-2428-28-2838,5-38-37,559-596489110-10837,5-35,5-33,55677,5-74,593,542,7-42,55262-577393-85

aTYPE

kgDN

DN C K D Holes

N° Øg2

mmFlanges PN 10, EN 1092-2

DN

D

g2

C

K

4.93.094

M16Øb

50

65

80

100

125

99

118

132

156

184

125

145

160

180

210

165

185

200

220

250

4

4

8

8

8

19

19

19

19

19

20

20

22

24

24

h1h2

fx

DN

DN

l1l2l

a

63

Dimensions and weights

Installation

In-line PumpsNR,NR4NR,NR4 60 Hz60 Hz

5

Page 12: NR,NR4 60Hz In-linePumps · NR,NR4 50, NR,NR4 65 Screwed flanges PN 16, EN 1092-1 NR4 80, NR4 100, Flanges for welding NR4 125 PN 10, EN 1092-1 Applications For clean liquids, without

64

In-line PumpsNR,NR4NR,NR4 60 Hz60 Hz

ADVANCED HYDRAULICSOpt imum impe l le r geomet ry p rov i -des maximum efficiency and excellentsuction characteristics.

NEW COMPACT DESIGNA compact structure allows for simpleinstallation even in confined spaces

A UNIQUE DESIGNAn innovative guard (patented)prevents contact wi th rotat ingparts, providing protection to theend user wh i l s t a l l ow ing fo rinspec t ion o f the mechan ica lseal.

SILENT OPERATIONSpecially designed fluid ducts providevery quiet operation

EXCEPTIONAL FLUID DYNAMICSThe f lu id dynamics through the impel lera n d c a s i n g a r e d e s i g n e d t o m i n im i z elosses and increase per formance.

Features