Transcript

Horizontal Split Case Pumps ESC Series

2

ESC series horizontal split case pumps with high efficiency and durability offer high performance in high flow applications. It has double suction which reduces axial force at suction. Discharge and suction flanges are on the same axis. The pump consists of two parts, top and bottom and is connected to each other by bolts. Without disconnecting the pump from the pipe installation these bolts can be removed and repair and maintanance operations can be done easily.

Areas of Usage

• Water Supply, Treatment and Pressurization• Fire Fighting• Agricultural Irrigation and Drainage• HVAC• Industrial facilities• Mining• Marine and Ship Applications

Pump Specifications• Pump Body : GG25 Cast Iron• Pump Shaft : AISI420 Stainless Steel• Impeller : Bronze• Sealing Type : Gland Packing

Technical Specifications• Max. Flow Rate : 1250 m3/h• Max. Discharge Head : 225 mwc• Flange : DIN 2501• Connection : DN80 - DN200• Max. Operating Pressure : 25 Bar• Max. Ambient Temp. : 40°C• Temp. of Pumped Liquid : 0 - 105°C• Fluid Quality : Clean, solid abrasive particle-free, non-hard chemically neutral water

Motor Specifications• Network Connection : 3*400V, 50Hz• Motor Speed : 2900 rpm• Motor Power : 90 - 315 kW• Motor Efficiency : IE2• Protection Class : IP55• Insulation Class : F

Pump Identification Code

Pump Type

Outlet Flange Diameter (DN-mm)

Nominal Impeller Diameter (mm)

Motor Speed (rpm)

ESC 125 290 2900

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Family of Curves- 2900 rpm - 50 Hz

00

0

20

40

60

80

100

120

140

160

180

200

220

240

80 160 240 320 400 480 560 640 720 800 880 960 1040 1120 1200

2000 4000 6000 8000 10000 12000 14000 16000 18000 20000

100

200

300

400

500

600

700 300

400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800

400 800 1200 1600 2000 2400 2800 3200 3600 4000

Q[US gpm]

Q[Imp. gpm]

0

0

Q m3/h

Q I/min

0 0

[ft] [psi]

100-375G

80-370100-310G

125-290

150-290

ESC / 50Hz 2 KUTUPLU / 2950 d/dk / ISO-9906:2012-Grade 3B

H [

m]

250

200

150

100

50

4

Q[ I mp. gpm]Q[ I mp. gpm]

Q[ US gpm]20000

Q m3/h

Q I/s

100

60

80

120

140

160

180

200

240

280

320

360

400

440

480

520

560

400 600 800 1000 1200 1400 1600 1800

00 200 400 600 800 1000 1200 1400

6270

73

75

73

0

12

16

20

4

8

0

20

40

60

80

160

240

0

50

100

150

200

250

300

00 50 100 150 200 250 300 350 400

40050505050500

40

120

200

H [

m] H

[ft

]

ESC 80-370 ~ 2950 rpm ISO 9906:2012-Grade 3B

Pp [

kW]

Pp [

HP]

NPS

H [

m]

NPS

H [

ft]

80-370/200

80-370/185

80-370/132

80-370/110

ø330

ø310

ø285

ø260

ø330

200 kW

185 kW

132 kW

110 kW

Performance Curves

ESC 80-370 Series

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110

50

70

90

130

150

170

200

250

300

350

400

450

500

550

00

00

400 800 1200 1600 2000 2400

400 800 1200 1600 2000

0

4

8

12

0

10

20

30

300

200

10080

160

240

0

40

120

200

0 50 100 150 200 250 300 350 400 450 500 550

20 40 60 80 100 120 140 1600

0

Q[ I mp. gpm]Q[ I mp. gpm]

Q[ US gpm]

Q m3/h

Q I/s

0

ESC 100-310G ~ 2950 rpm ISO 9906:2012-Grade 3B

67 7276

79

81

79

ø320

ø301

ø278

ø254

100-310G/250

100-310G/200

100-310G/185

100-310G/132

ø320

250 kW

200 kW

185 kW

132 kW

Performance Curves

ESC 100-310G Series

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Q[ I mp. gpm]Q[ I mp. gpm]

Q[ US gpm]200 400 600 800 1000 1400 1600 180000

200

80

00

320

400

480

560

640

720

H [

m]

H [

ft]

0

4

8

12

16

20

20

40

60

0

ø382

350

200

00 Q m3/h

0

Q I/s

100

200

300

120 200 280

100

300315 kW

250 kW

185 kW

ESC 100-375G ~ 2950 rpm ISO 9906:2012-Grade 3B

Pp [

kW]

Pp [

HP]

NPS

H [

m]

NPS

H [

ft]

0 20 100

240

160

120

1200 2000

200 400 600 800 1000 1200 1400 1600

6368

71

72

73

72

74

100-375G/382

100-375G/355

100-375G/325

400

40 60 80 120

250

150

50

220

180

140

100

40 80 160 240 320 360 400 440 480

Performance Curves

ESC 100-375G Series

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Q[ I mp. gpm]Q[ I mp. gpm]

Q[ US gpm]400 800 1200 1600 2000 2400 2800 3200

140

00

120

100

80

60

40

20

400 800 1200 1600 2000 2400 280000

100

150

200

250

300

350

400

45074

7880

82

85

82

80

78

125-290/110

125-290/160

125-290/185

125-290/250H [

m]

H [

ft]

0

5

10

15

20

25

25

50

75

0

ø276

ø254

ø232

150

130

110

90

70

50

30

ø302

ø302

240

160

80

00 Q m3/h

0

Q I/s

80

160

240

320

80 160 240 320 400 480 560 640 720 800

40

120

200

250 kW

185 kW

160 kW

110 kW

ESC 125-290 ~ 2950 rpm ISO 9906:2012-Grade 3B

Pp [

kW]

Pp [

HP]

NPS

H [

m]

NPS

H [

ft]

0 40 80 120 160 20020 60 100 140 180 220

η[%]

Performance Curves

ESC 125-290 Series

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Q[ I mp. gpm]Q[ I mp. gpm]

Q[ US gpm]100000

110

100

80

60

40

20

00

100

70

150-290/315

H [

m]

H [

ft]

2

ø264

ø243

ø227

120

90

70

50

30

ø280

ø280

0 Q m3/h

Q I/s

315 kW

250 kW

185 kW

160 kW

ESC 150-290 ~ 2950 rpm ISO 9906:2012-Grade 3B

Pp [

kW]

Pp [

HP]

NPS

H [

m]

NPS

H [

ft]

0

140

180

220

260

300

340

380

2000 3000 4000 5000 6000

1000 2000 3000 4000

500 1500 2500 3500 4500 5500

500 1500 2500 3500 4500

7680

83

86

89

86

83

80

200 400 600 800 1000 1200

100 200 30050 150 250 350

140

220

300

60100

200

300

400

8

14

20

10

50

90

150-290/250

150-290/185150-290/160

Performance Curves

ESC 150-290 Series

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Pumps Dimensions and Weights

DI /

D2

k1 /

k2

n-d1 /

n-d2

s1 / s2

n3 n4n1 n2

s

4-d3 b1

a1 a2

h1DN

2

k2 D2

h2

h

s2 n-d2s1

DN

1

k1D1

n-d1

lf l2

l3

m2m1

b

t

d

ISO 7005 / DIN 2501 / PN16 DIN 2635 / PN40

DN1 / DN2 100 125 150 200 80

k1 / k2 180 210 240 295 160

D1 / D2 235 250 285 340 200

s1 / s2 26 26 26 30 24

n-d1 / n-d2 8 - ø 18 8 - ø 18 8 - ø 22 12 - ø 22 8 - ø 18

Model DN1 DN2 a1 a2 f I2 I3 h h1 h2 m1 m2 n1 n2 n3 n4 b1 d3 s d b I t kg

ESC 80 - 370 125 80 330 330 380 280 655 558 315 140 320 270 205 205 170 170 75 ø 24 23 ø 34 10 105 37.3 209

ESC 100 - 310G 150 100 330 330 380 300 685 605 355 170 320 270 235 235 200 200 80 ø 24 23 ø 39 12 105 42.3 263

ESC 100 - 375G 150 100 370 370 380 300 685 620 355 170 320 270 235 235 200 200 75 ø 24 23 ø 39 12 105 42.3 263

ESC 125 - 290 200 125 370 370 460 340 800 635 400 200 390 340 265 265 225 225 95 ø 24 23 ø 44 12 120 47.3 293

ESC 150 - 290 200 150 400 400 485 365 850 660 400 210 390 340 265 265 225 225 90 ø 24 23 ø 44 12 120 47.3 323

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Exploded View

Code Part Name Piece Material

1a Casing Lower Half 1 Gray Cast Iron / GG25

1b Casing Upper Half 1 Gray Cast Iron / GG25

2 Impeller 1 Bronze / CuSn7

3 Cover Stuffing Box 2 Gray Cast Iron / GG25

4 Shaft 1 Stainless Stell / AISI 420

5 Casing Ring 2 Bronze / CuSn7

6 Housing Bearing Outboard 1 Gray Cast Iron / GG25

7 Housing Bearing Inboard 1 Gray Cast Iron / GG25

8 Lantern Ring 2 Bronze / CuSn7

9 Seal - Shaft Seal 2 Bronze / CuSn7

10 Gland 2 Bronze / CuSn7

11 Gland Holder 2 Gray Cast Iron / GG25

12 Bearing 2 See Bearing Chart

13 Bearing Seal Cover 2 KK-T NBR

14 Impeller Key 1 DIN 6885 - Ç45K

15 Retaining Ring 2 DIN 471

16 Ring 4 AISI 304

17 Packing 6 BURAFLON

18 O-Ring 2 NBR

19 O-Ring 2 NBR

20 O-Ring 7 NBR

21 Gasket Klingerit 2 t=1 mm

22 Stud 4 10.2

23 Bolt 14 DIN125A

24 Centring Pin 2 10.2

25 Bolt 8 10.2

26 Plug 7 G3/8''

27 Nut 4 8

28 Bolt 2 DIN125A

29 Motor Key 1 DIN 6885 - Ç45K

30 Washer 4 DIN125A

31 Washer 14 DIN125A

32 Seal Guard Sheet 2 DIN6885-A

1a

1b

2

3

4

5

7

6

5

3

8

8

9

9

11

1112

13

1312

15

15

16

16 17

1718

16

18

19

19

20

26

22

10

10

25

27

23

14

2916

21

22

2526

27

24

30

31

30 24

32

28

32

28

Material

Part Name

GG

25

GG

G40

CuS

n7

CuS

n10

AIS

I 420

AIS

I 316

AIS

I 30

4

Casing Lower Half

Casing Upper Half

Impeller

Shaft

Standard ProductOptional Product

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Assembly Drawing

No Parça Adı No Parça Adı

1a Casing Lower Half 18 O-Ring

1b Casing Upper Half 19 O-Ring

2 Impeller 20 O-Ring

3 Cover Stuffing Box 21 Gasket Klingerit

4 Shaft 22 Stud

5 Casing Ring 23 Stud

6 Housing Bearing Outboard 24 Centring Pin

7 Housing Bearing Inboard 25 Bolt

8 Lantern Ring 26 Plug

9 Seal - Shaft Seal 27 Nut

10 Gland 28 Nut

11 Gland Holder 29 Motor Key

12 Bearing 30 Gasket Klingerit

13 Bearing Seal Cover 31 Washer

14 Impeller Key 32 Washer

15 Retaining Ring 33 Seal Guard Sheet

16 Ring 34 Bolt

17 Packing

2

3

4

5

7

6

8

9

10

11

13

19

15

22

27

25

17

18

12

16

14

29

31

33

20

26

1b

1a

12

Technical Data

L

a

H H1

1b

1a 5 2

3

10

11

8

17

2722

Kod Parça Adı

1a Casing Lower Half

1b Casing Upper Half

2 Impeller

3 Cover Stuffing Box

5 Casing Ring

8 Lantern Ring

10 Gland

11 Gland Holder

17 Packing

22 Stud

27 Nut

Type Bearing(Motor Side)

Bearing(Dead Side)

Seal (Soft Packing)(H1xHxaxL)mm Sealing

ESC 80 - 370 6308 (40x90x23) 6308 (40x90x23) Ø75xØ55x12x60 2x ( 4 Soft Packing + 1 Lantern Ring)

ESC 100 - 310G NU308 (40x90x23) 6308 (40x90x23) x 2 Ø75xØ55x12x65 2x ( 4 Soft Packing + 1 Lantern Ring)

ESC 100 - 375G NU308(40x90x23) 6308 (40x90x23) x 2 Ø75xØ55x12x65 2x ( 4 Soft Packing + 1 Lantern Ring)

ESC 125 - 290 6309 (45x100x25) 6309 (45x100x25) Ø85xØ60x12x70 2x ( 4 Soft Packing + 1 Lantern Ring)

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Installation Types

PUMP INSTALLATION WITH DIESEL

PUMP INSTALLATION WITH ELECTRIC MOTOR

DIRECTION OF ROTATION AND FLOW

Direction of rotation clockwise(Motor from the drive end)

Direction of rotation counter clockwise(Motor from the drive end)

Direction of rotation counter clockwise(Motor from the drive end)

Direction of rotation clockwise(Motor from the drive end)

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Notes

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Notes

Dudullu Organize Sanayi Bölgesi 2. Cadde No: 14 34775 Ümraniye İstanbul / TurkeyTel : +90 216 561 47 74 (Pbx) • Fax : +90 216 561 47 50www.etna.com.tr/en • [email protected] customer service


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