Horizontal Single-Stage Centrifugal PumpsEA Series
2
High-efficiency, end-suction, horizontal-shaft, centrifugal pumps compliant with DIN EN 733
Centrifugal pumps with long service life and ease of maintenance are used in• HVAC systems• Fire pump systems• Irrigation• Water supply• Treatment• Power plants
FLUIDPROPERTY• Clean, non-hard, non-viscose, chemically neutral water that is free
of solid abrasive particles• The maximum glycol ratio that can be added to the circulation water is 30%.
TECHNICAL SPECIFICATIONSMax. Flow Rate : 1400 m³/hMax. Head : 100 mSSMotor Speed : 2900 rpm (50 Hz), 1450 rpm (50 Hz)Connection : DN 32 - DN 250Power : 0.25 kW - 160 kWMaximum Operating Pressure : 16 barMaximum Ambient Temperature : 40°CTemperature of Pumped Liquid : -10°C ÷ +120°CProtection Class : IP44Insulation Class : Class F
Design PropertiesPump Body : GG25 - Cast IronShaft : AISI 316 - Stainless SteelImpeller : GG25 - Cast Iron (optionally bronze)Adapter : GG25 - Cast IronMechanical Seal : Carbon / Silicone / Carbide
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CONSTRUCTION SPECIFICATIONS
EA• End-suction, cast iron pump with radial outlet.• Hydraulic sizes and nominal diameters of inlet and
outlet ports conform with (DN) EN 733 DIN 24255.• Flanges conform with EN 1092-2 DIN 2532.
MOTOR - PUMP COUPLING• Two different types of motor/pump couplings are
available:
EAR- RIGID COUPLING• Shaft extension (rigid coupling) attached to the
standard motor shaft with a wedge, bracket, adapter and pump.
EAS-FLEXABLE COUPLING• Pump and electric motor supported with a bracket leg
and a connection set on a chassis with a star coupler.
OPTIONAL ACCESSORIES• Stainless steel 316 or galvanized steel counter-flanges.• Pressure gauge attachable intermediate flange.
OPTIONAL FEATURES• Different voltages and frequencies• Special materials for the mechanical seal and gasket• Models with air relief valves• Frequency converter system• Flexible sleeve for EAS series - coupling connection
system (Enables easy maintenance of mechanical seal,
impeller and other parts without dismantling the suction and discharge pipes of the pump body)
• Bronze impeller
EA
EAR
EAS
4
EA SERIES PUMP IDENTIFICATION CODE
PUMP LABEL
EA S 4 6 A32 200 40 SC
SC : Spacer Coupling
: 50 Hz
: 2 Poles
: Cast Fan
6 : 60 Hz
4 : 4 Poles
R : with rigid couplingS : with chassis, flexible coupling
B : Bronze Fan
EA Series (Pump Type)
A: Trimmed Fan
Motor Power / 10 (kW)
Fan Diameter (Ø)
Delivery Nozzle Flange (mm)
- /
TYPE:........................................................................................................................................................
......................................
...............................................................
...........................................................
...................................................
...................................
............................................................................................................
CAPACITY (Q):
SPEED:
SERIAL NO:YEAR of MANUFACTURE:
POWER: kW
mSSm3/h
rpm
H:
ALP Pompa Teknolojileri A.Ş.Dudullu OSB 2. Cad. No: 14 34775
Ümraniye – İSTANBUL 0216 561 47 74
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EA SERIES PUMPS
1
3 2
4
5
6
78
9
10
11
12
1314
15
16
REF.N. PART NAME MATERIAL
STANDARDS
EUROPE USA1 Pump Body Cast Iron EN 1561 - GJL 250 (JL1040) ASTM Class 35
2 Seal Body Cast Iron EN 1561 - GJL 250 (JL1040) ASTM Class 35
3 Pump Flange Cast Iron EN 1561 - GJL 200 (JL1030) ASTM Class 25
4 Bearing Body Cast Iron EN 1561 - GJL 200 (JL1030) ASTM Class 25
5Impeller (Cast Iron) Cast Iron EN 1561 - GJL 200 (JL1030) ASTM Class 25
Impeller (Bronze) Bronze CuSn7ZnPb - Rg-7 (DIN 1705) UNS C90700
6 Shaft Steel EN 10088-X17CrNi16-2 (1.4057) AISI 431
7 Pump Foot Steel EN 10025:2:2006-S235JR A283C
8 Mechanical Seal Ceramic / Carbon / NBR (Standard)
9 Bearing Steel DIN 625 , 6300 Series
10 Snap Ring Spring Steel C60-C65 DIN 472
11 Oil Seal NBR (Standard)
12 Wedge Stainless Steel EN 10088-1 X2CrNiMo17-12-2 (1.44044)
13 O-ring EPOM (Standard)
14 Fill and Drain Nickel Coated Brass (Standard)
15 Shaft End Stainless Steel EN 10088-1 X2CrNiMo17-12-2 (1.44044)
16 Wear Ring Bronze CuSn7ZnPb - Rg-7 (DIN 1705) AISI 316L
6
MECHANICAL SEALMechanical seal connection dimensions in accordance with EN 12756 and ISO 3069
List of MaterialsPositions 1-2 Position 3 Positions 4-5
B: Resin-Impregnated Carbon E: EPDM G: AISI 304
V: Ceramic V: FKM (FPM)
Q1: Silicon Carbide P: NBR
U3 : Tungsten Carbide
A: Antimony-Impregnated Carbon
Seal Type
Type
Position
Temperature (°C)1 2 3 4 5
Rotating Part Stationary Part Elastics Springs Other Parts
Standard Mechanical Seal
B V E G G B V E G G -30/+120
Other Mechanical Seal Types
V B V G G V B V G G -10/+120
Q1 B V G G Q1 B V G G -10/+120
Q1 Q1 V G G Q1 Q1 V G G -10/+120
V B E G G V B E G G -30/+120
Q1 B E G G Q1 B E G G -30/+120
Q1 Q1 E G G Q1 Q1 E G G -30/+120
A U3 E G G A U3 E G G -25/+140
Pressure / Temperature Limits (for any type of seal)
CC: Cast Iron Body, Cast Iron FanCB: Cast Iron Body, Bronze Fan
3 1 2
4 5 3
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PERFORMANCE CURVES 50Hz, 2 POLES
PERFORMANCE CURVES 50Hz, 4 POLES
30
27,5
25
22,5
20
17,5
15
12,5
10
0
0 10 20 30 40 50 Q m3/h
0 2,5 Q I/min
0 50 100 150
50 100 150 200
H [
m]
H [
ft]
Q [ Imp. gpm]
7,5
5
2,5
0
32,5
35
37,5
40
42,5
45
30
060 70 80 90 100 110 120 130 140 150 160 170 180
250 300 350 400 450 500 550 600 650 700 750 800
200 250 300 350 400 450 500 550 600 650
5 7,5 10 12,5 15 17,5 20 22,5 25 27,5 30 32,5 35 37,5 40 42,5 45 47,5 50 52,5
Q [US gpm]
EA 1450 rpm ISO 9906:2012-Grade 3B
60
90
120
150
180
210
240
270
300
330
360
390
420
450
480
510
540
570
32/20
40/26
40/20
40/32
50/26
50/32
65/20
65/26
65/32
80/20
80/26
80/32
100/20
100/26
100/32
32/26
32/26
40/26
50/26
65/26 80/26
80/20
100/20
100/26
65/2050/20
40/2
0
32/20
EA 2950 rpm ISO 9906:2012-Grade 3B
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 Q [US gpm]
0 100 300 Q [ Imp. gpm]400 500 600 700 800 900 1000 1100 1200 1300
H [
m]
0
10
20
30
40
50
60
70
80
90
100
110
100
0
200
300
50
150
250
350
0 20 40 60 80 100 Q m3/h120 140 160 180 200 220 240 260 280 300 320 340 360
0 5 Q I/min10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105
H [
ft]
8
HYDRAULIC PERFORMANCE CURVES
0 0
H [
ft]
H [
m]
EA 32-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
10
20
30
40
50
60
70
800 200
Q [US gpm]
Q [I mp. gpm]0
250
50
100
150
200
0
3
12
9
6
NPS
H [
m]
NPS
H [
ft]
0
0
3
0
Pp [
HP]
Pp [
kW]
6
9
Q [m3/h]
0 Q [I/s]10
0
1215
15
40
7,5kW
Ø214
Ø183
10
5
11kW
7,5kW
11kW
30
20
10
50 100 150
50 100 150
4349
56
2 4 6 8 12
4 8 12 16 20 24 28 32 36 40 44
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HYDRAULIC PERFORMANCE CURVES
100
90
80
70
60
50
40
30
0
6
8
25
20
15
10
5
00 20 Q m3/h
30
0
2
4
EA 32-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
0 2,5 Q I/min
0 50
50
150
200
250
300
350
0
5
0
Pp [
HP]
10
15
20
25
30
35
40
10
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
40
110
100
[%]
20
5 10
22 kW18,5 kW
15 kW
11 kW
3010
12,5
100 150
100 150
ø258
ø245
ø235
ø220
2733
32
22 kW
18,5 kW
15 kW
11 kW
10
HYDRAULIC PERFORMANCE CURVES
0
1
4
3
2
Q [I mp. gpm]0
NPS
H [
ft]
NPS
H [
m]
EA 40-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
0
50
0
H [
ft]
H [
m]
10
20
30
40
50
60
70
80
100
150
200
250
0 Q [US gpm]50 100 150 200 250
0
4
0
Pp [
HP]
Pp [
kW]
25
8
12
16
20
20 40 60 Q [m3/h]10 30 50
0 Q [I/s]
0
0
5
Ø214
Ø178
5
10
15
20
16
4
8
12
50 100 150 200
4758
61
59
11kW
11kW
15kW
15kW
1893 6 12 15
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HYDRAULIC PERFORMANCE CURVES
100
90
80
70
60
50
40
30
0
6
8
25
20
15
10
5
00 10 20 30 40 50 Q m3/h
30
0
2
4
EA 40-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
0 2,5 Q I/min
0 50 100 150
50 100 150 200
150
200
250
300
350
0
5
0
Pp [
HP]
10
15
20
25
30
35
40
10
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
60
250
36 50 5460
58
22 kW18,5 kW
15 kW
11 kW
ø259
ø250
ø238
ø225
110
200
100
22 kW
18,5 kW
15 kW
11 kW
[%]
20
5 7,5 10 12,5 15 17,5
12
HYDRAULIC PERFORMANCE CURVES
EA 50-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
0 25 Q m3/h
0
Q [I mp. gpm]0 100 200 300 400
0
50 75 100
20
100 200 300 400 500
0
50
0H
[ft]
H [m
]
10
20
30
40
50
60
70
80
100
150
200
250
0 Q [US gpm]
22kW18,5kW
15kW11kW
0
2
8
6
4
NPSH
[ft]
NPSH
[m]
0
5
Pp [H
P]
Pp [k
W]
10
20
30
10
15
20
25
22kW
18,5kW
15kW
11kW
0
0
10
20
5
15
25
Ø214
Ø197
Ø208
Ø180
Q I/s10 155 25 30
62 [%]66
67
69
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HYDRAULIC PERFORMANCE CURVES
120
110
100
90
80
70
60
50
40
0
6
8
50
40
30
20
10
00 20 40 60 80 100 Q m3/h
60
0
2
4
EA 50-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
0 5 Q I/min
0 100 200 300
100 200 300 400
150
200
250
300
350
0
10
0
Pp [
HP]
20
30
40
50
60
70
10
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
20
10 15 20 25 30
ø268
ø261
ø235
ø228
ø210
37 kW30 kW
22 kW18,5 kW
15 kW
37 kW30 kW
22 kW18,5 kW
15 kW
[%]48 51
54
52
80
14
HYDRAULIC PERFORMANCE CURVES
0
0
10
0
0 40 80 Q [m3/h]
0 Q [I/s]
0
H [
ft]
Pp [
HP]
Pp [
kW]
H [
m]
10 20 30 40 50 60
120 160 200
EA 65-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
10
20
30
40
50
60
70
800 200 400 600 800 1000
Q [US gpm]
Q [I mp. gpm]0 100 200 300 400 500 600 700 800
20
30
40
50
0
3 NPS
H [
ft]
NPS
H [
m]
6
9
12
15
37kW
Ø207
22kW
18,5kW
Ø190
Ø183
Ø214
45
60
30
15
0
40
20
37kW
30kW
22kW
18,5kW
30kW
250
50
100
150
200
6170
7271
[%]
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HYDRAULIC PERFORMANCE CURVES
0
110
100
90
80
70
60
50
70
60
50
40
30
20
10
0
60
50
60
50
40
30
20
10
0
10
5
150
200
250
300
350
100
50
0
0
0 60
H [
ft]
Q [m3/h]
200 400 600 800 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400 500 600 700
0 Q [I/s]
NPS
H [
ft]
0
Pp [
kW]
Pp [
HP]
NPS
H [
m]
H [
m]
10 20 30 40 50
EA 65-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
20
40
60
80
70
10
20
0
30
55 63 66
57
[%]
ø225
ø238ø248
ø258
55 kW45 kW
37 kW30 kW
55 kW45 kW
37 kW
30 kW
30 90 120 150 180
16
HYDRAULIC PERFORMANCE CURVES
0
2
8
6
4
Q [I mp. gpm]0
NPS
H [
ft]
NPS
H [
m]
EA 80-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
250
0
50
0
H [
ft]
H [
m]
10
20
30
40
50
60
70
80
100
150
200
250
0 Q [US gpm]250
0
10
0
Pp [
HP]
Pp [
kW]
20
40
60
20
30
40
50
Q [m3/h]50
0 Q [I/s]10
60 80
0
0
10
20
5
15
25
Ø214
Ø204
Ø192
Ø175
[%]
60
22kW
30kW
37kW
45kW
45kW
37kW
30kW
22kW
74
76
100 150 200
20 30 40 50 60
500 750 1000 250 1250
500 750
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HYDRAULIC PERFORMANCE CURVES
0
110
100
90
80
70
60
50
70
60
50
40
30
20
10
0
60
50
40
30
20
10
0
2
150
200
250
300
350
100
50
0
0
0 40 80 Q [m3/h]
200 400 600 800 1000 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400 500 600 700 800
0 Q [I/s]
NPS
H [
ft]
0
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
10 20 30 40 50 60
20
40
60
80
70
80100
120 160 200
EA 80-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
4
6
8
10
10
20
30
63
7172
67
65
ø259
ø245
ø230
ø21575 kW
55 kW
45 kW
37 kW
[%]
75 kW
55 kW
45 kW
37 kW
240
18
HYDRAULIC PERFORMANCE CURVES
0
2
8
6
4
Q [I mp. gpm]0
0 Q [I/s]
NPS
H [
m]
EA 100-20 ~ 2950 rpm ISO 9906:2012-Grade 3B
250 500 750 1000 1250 1500
100
NPS
H [
ft]
0
0 0
H [
ft]
H [
m]
10
20
30
40
50
60
70
80250
0 Q [US gpm]250 500 750 1000 1250 1500 1750 2000
10
55kW45kW37kW30kW
0
10
0
Pp [
HP]
Pp [
kW]
20
40
60
20
30
40
50
60 80
100 200 300 400 Q [m3/h]50 150 250 350 450
70
55kW
45kW
37kW
30kW
0
10
20
5
15
25
30
50
100
150
200
Ø185
Ø195
Ø214Ø205
[%]
72 7783
82
908070605040302010 110 120 130
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HYDRAULIC PERFORMANCE CURVES
0
100
80
6060
40
20
0
60
40
20
0
10
5
150
200
250
300
350
100
50
0
0
0 100 200 300 Q [m3/h]
Q [US gpm]
Q [I mp. gpm]0
0 Q [I/s]
NPS
H [
ft]
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
EA 100-26 ~ 2950 rpm ISO 9906:2012-Grade 3B
20
40
60
80
80 100
50 150 250 350
250 500 750 1000 1250 1500
250 500 750 1000 1250
10 20 30 40 50 60 70 80 90 100
120100
5868
73
75
74
90 kW75 kW
55 kW
45 kW
[%]ø259ø249
ø227
ø213
90 kW
75 kW
55 kW
45 kW
10
20
0
30
20
HYDRAULIC PERFORMANCE CURVES
0 0
H [
ft]
H [
m]
EA 32-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
4
4
6
8
10
12
14
16
0
2
8
6
4
NPS
H [
m]
NPS
H [
ft]
10
0
0
0,5
0
Pp [
HP]
Pp [
kW]
1
1,5
6 12 18 24 Q [m3/h]3 9 15 21
0 Q [I/s]
2
20
5
15
25
0
2
18
[%]
0Q [US gpm]
0
0,5
1
1,5
2,5
10
20
30
40
50
2 84 6
20 10040 60 80
20 40 60 80
0,75kW
1,1kW
1,5kW
Q [I mp. gpm]
Ø214
Ø200
Ø182
0,75kW
1,1kW
1,5kW
43 54
57
58
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HYDRAULIC PERFORMANCE CURVES
28
24
20
16
12
8
4
0
0
1,5
2
2,5
2
1,5
1
0,5
00 Q m3/h
3
0
0.5
1
EA 32-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
0 Q I/min
0 20
20
20
0
0
Pp [
HP]
1
2
3
4
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
2
2
4
6
0
40
60
80
4
40 80
60 100
100
ø258ø245
ø225
ø208
1929
31
3 kW2,2 kW
1,5 kW1,1 kW
3 kW
2,2 kW
1,5 kW
1,1 kW
[%]
4 8 12 16
22
HYDRAULIC PERFORMANCE CURVES
EA 40-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
0
0,5
0
Pp [
kW]
1
1,5
2
6 12 183 9 15
0
24 2721
2,5
Q [m3/h]
Q [I/s]
00
3
0
1
4
3
2
NPS
H [
ft]
NPS
H [
m]
0
12
8
4
0
H [
ft]
H [
m]
2
4
6
8
10
12
14
16
18
0
10
20
30
40
50
[%]
Pp [
HP]
Q [I mp. gpm]
Q [US gpm]
0
0 10020
60
Ø214
Ø195
Ø175
Ø210
1
2
20 40 60 80 120
10020 40 60 80
0,75kW
1,1kW1,5kW
2,2kW
0,75kW
1,1kW
1,5kW
2,2kW
842 6
5055
54
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HYDRAULIC PERFORMANCE CURVES
28
24
20
16
12
8
4
0
0
1,5
2
2,5
2
1,5
1
0,5
00 5 10 15 20 25 Q m3/h
3
0
0.5
1
EA 40-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
0 Q I/min
0 20
20
20
0
0
Pp [
HP]
1
2
3
4
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
2
2
4
6
0
40
60
80
4 6
40 60 80 100
40 60 80 100
120
ø259
ø238
ø225
3kW
2,2kW1,5kW
32 45 5255
3kW
2,2kW
1,5kW
24
HYDRAULIC PERFORMANCE CURVES
0
1
4
3
2
NPS
H [
m]
EA 40-32 ~ 1450 rpm ISO 9906:2012-Grade 3B
NPS
H [
ft]
0
0
2
0
Pp [
HP]
Pp [
kW]
4
6
8 16 24 32 Q [m3/h]4 12 20 28
0 Q [I/s]
0
[%]
0 0
H [
ft]
H [
m]
5
10
15
20
25
810
5 16
Q [I mp. gpm]0
1500Q [US gpm]
30
35
40
45
Ø277
Ø324
Ø300
Ø250
5
2,5
7,5
12
8
4
140
70
105
35
2 4 6 8
25 50 75 100 125
25 50 75 100 125
2,2kW
3kW
4kW
5,5kW
2,2kW3kW
4kW
5,5kW
4041
40
25 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
0
0,5
2
1,5
1
Q [I mp. gpm]
NPS
H [
ft]
NPS
H [
m]
EA 50-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
0
H [
ft]
H [
m]
2
4
6
8
10
12
14
16
Q [US gpm]
0
1
0
Pp [
HP]
Pp [
kW]
2
3
4
20 40 60 Q [m3/h]10 30 50
18
0 Q [I/s]10
5
2,5
0
0
0
10
20
30
40
50
0
0 200
Ø214
Ø193
Ø177
0
5 15
200100
100 300
6
3
[%]56
65
70
2,2kW
1,5kW
1,1kW
2,2kW
1,5kW1,1kW
26
HYDRAULIC PERFORMANCE CURVES
35
30
25
20
15
10
5
0
0
1,5
2
5
4
3
2
1
00 10 20 30 40 50 Q m3/h
6
0
0.5
1
EA 50-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
0 Q I/min
0 50 100 150
50 100 150 200
20
0
1
0
Pp [
HP]
2
3
4
5
6
7
8
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
Q [US gpm]
Q [ Imp. gpm]
4 kW3 kW
2,2 kW
ø268
ø252
ø228ø210
[%]
5,5 kW
2,2 kW
3 kW
4 kW
5,5 kW
5 10 152,5 7,5 12,5
40
60
80
100
2
4
6
0
44 55 56 58
27 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
20
15
10
5
0
0
4
2
0 10 Q m3/h
6
0
EA 50-32 ~ 1450 rpm ISO 9906:2012-Grade 3B
0 2 Q I/s
US gpm
I mp. gpm0 50
50
20
0
0
Pp [
HP]
2
4
6
8
2
Pp [
kW]
NPS
H [
m]
H [
m]
NPS
H [
ft]
H [
ft]
25
30
35
40
10
20 30 40 50
4 6 8 10 12 14
1
2
4
6
50
0
8
ø322
ø298
ø278ø264 11 kW
7,5 kW
5,5 kW4 kW
[%]
11 kW
7,5 kW
5,5 kW
4 kW
40
60
80
100
120
100 150 200
100 150
0
33 44 52
28
HYDRAULIC PERFORMANCE CURVES
EA 65-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
0
1
4
3
2
Q [I mp. gpm]
NPSH
[ft]
NPSH
[m]
0
H [ft
]
H [m
]
2
4
6
8
10
12
14
16
Q [US gpm]
0
1
0
Pp [H
P]
Pp [k
W]
2
3
4
40 80 Q [m3/h]20 60
18
0 Q [I/s]10 20155 25
0
0
0
10
20
30
40
50
0 100 200 300
200 300 4000 100
5
Ø214
Ø201
Ø178
Ø161
6
4
2
4kW
3kW
2,2kW
1,5kW
4kW3kW
2,2kW
1,5kW
12
9
6
3
[%]68
73
71
29 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
0
0
1
3
2
0
0 10 Q [m3/h]
50 Q [US gpm]
Q [I mp. gpm]0 50 100 150 200 250
0 Q [I/s]
NPS
H [
ft]
0
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
5 10 15 20
EA 65-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
20 30 40 50 60 70
8
12
16
2060
2
4
6
8
100 150 200 250 300
80
24
40
30
50
70
80
9028
300
350
10
8
6
4
2
8642
7,5 kW5,5 kW
4 kW
ø225
ø248
ø258
7,5 kW
5,5 kW
4 kW
52 63
61
67
[%]
30
HYDRAULIC PERFORMANCE CURVES
0
0
2
6
4
0 10 Q [m3/h]
Q [I mp. gpm]0 50 100 150 200 250
0 Q [I/s]
NPS
H [
ft]
0
0
Pp [
HP]
Pp [
kW]
NPS
H [
m]
5 10 15 20
EA 65-32 ~ 1450 rpm ISO 9906:2012-Grade 3B
20 30 40 50 60 70
5
20
10
15
80 90
25
300
5
10
15
0 50 Q [US gpm]
H [
ft]
H [
m]
120
100 150 200 250 300
10
20
30
40
350
ø315
ø270ø285
11 kW
7,5 kW5,5 kW
49 5661
64
[%]
11 kW
7,5 kW5,5 kW
16
12
8
4
100
80
60
40
140
45
31 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
0
0,5
2
1,5
1
Q [I mp. gpm]
NPS
H [
ft]
NPS
H [
m]
EA 80-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
0
H [
ft]
H [
m]
2
4
6
8
10
12
14
16
Q [US gpm]
0
2
0
Pp [
HP]
Pp [
kW]
4
6
8
40 80 120 Q [m3/h]20 60 100
2,5
18
Ø214
Ø200
Ø187
3kW
4kW
5,5kW
0 Q [I/s]10 20 30155 25 35
5
10
2,5
7,5
0
8
0
H [
ft]
10
20
30
40
50
0 100 200 300 400
200 300 400 5000 100
3kW
4kW
5,5kW
[%]
0
6
4
2
5478
80
32
HYDRAULIC PERFORMANCE CURVES
10
2
0
1
0
0 20 Q [m3/h]
100 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400
0 Q [I/s]
NPS
H [
ft]
0
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
10 20 30
EA 80-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
40 60 80 100 120
90
8
4
12
200 300 400 500
15
20
25
30
6
10
8
2
3
0
11 kW7,5 kW
5,5 kW4 kW
58
6971
69
ø259
ø245
ø230
ø215
11 kW
7,5 kW
5,5 kW
4 kW
80
70
60
50
40
4
10
8
6
4
2
33 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
0
0
1
3
2
0
0 20 Q [m3/h]
100 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400 500
0 Q [I/s]
NPS
H [
ft]
0
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
10 20 30 40
EA 80-32 ~ 1450 rpm ISO 9906:2012-Grade 3B
120
5
200 300 400 500 600
20
30
40
10
15
120
25
35110
100
90
80
70
130
40 60 80 100 140
20
4
8
12
16
20
24
4
8
412
5768
7876
[%]
18,5 kW
11 kW15 kW
ø321
ø305
ø295
18,5 kW
15 kW
11 kW
34
HYDRAULIC PERFORMANCE CURVES
0
2
8
6
4
Q [I mp. gpm]0
NPS
H [
m]
EA 100-20 ~ 1450 rpm ISO 9906:2012-Grade 3B
100 200 300 400 500 600
NPS
H [
ft]
10
0
0 0
H [
ft]
H [
m]
2
4
6
8
10
12
14
18Q [US gpm]200 300 400 500 600 700 800
0
2
0
Pp [
HP]
Pp [
kW]
54
6
8
10
40 80 120 160 Q [m3/h]20 60 100 140 180
16
0 100
Ø214
Ø210
5,5kW
3kW
4kW
7,5kW
0 Q [I/s]10 20 30 40 50155 25 35 45 55
10
2,5
7,5
12,5
20
5
15
25
10
20
30
40
50
Ø195
Ø180
0
7,5kW
5,5kW4kW
3kW
[%]6268
72
78
35 www.etna.com.tr
HYDRAULIC PERFORMANCE CURVES
5
0
0
1
3
2
0
0 50 Q [m3/h]
100 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400
0 Q [I/s]
NPS
H [
ft]
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
10 20 30
EA 100-26 ~ 1450 rpm ISO 9906:2012-Grade 3B
80
8
5
20
200 300 400 500
10
15
20
25
10
15
100 150 50
70
60
50
40
30
20
6420
16
12
8
4
0
ø259
ø227
ø213
11 kW
7,5 kW5,5 kW
5971
72
73
70
11 kW
7,5 kW5,5 kW
36
HYDRAULIC PERFORMANCE CURVES
0
0
1
3
2
0
0 20 Q [m3/h]
100 Q [US gpm]
Q [I mp. gpm]0 100 200 300 400 500
0 Q [I/s]
NPS
H [
ft]
0
0
H [
ft]
Pp [
HP]
Pp [
kW]
NPS
H [
m]
H [
m]
10 20 30 40
EA 100-32 ~ 1450 rpm ISO 9906:2012-Grade 3B
5
200 300 400 500 600
15
25
35
10
15
120
20
30
110
100
90
80
70
40 60 80 100 140
20
4
8
12
16
20
24
4
8
412
160 180
50 40
600
700 800
ø302
ø286
ø270
18,5 kW
15 kW
11 kW
15 kW
11 kW
18,5 kW
[%]
60
50
57 68 73 78
75
37 www.etna.com.tr
EA NORM PUMPS DIMENSIONS AND WEIGHTS
f
l x
DND
w 22
d
a
DN
S
4
h1h2
c
u
d+t2
d
110
160
14
n2n1
m2
m1
bs
dfD
DNK
df
D
DNK
e
øCA
Bmax
t2
t
k6
P9
e
3/8"
+0,2
0
SÖKME MESAFESİ
G1/2 DOLDURMA
G1/2 BOŞALTMA
EN1092-2, PN 16 * ASME B16.5 Class 150 RF *
DN D K e df L DN D K e df L
32 140 100 18 76 4x19 1 1/4 140 89 18 63.5 4x19
40 150 110 18 84 4x19 1 1/2 150 98.5 18 73 4x19
50 165 125 20 99 4x19 2 165 120.5 20 92 4x19
65 185 145 20 118 4x19 2 1/2 185 139.5 20 105 4x19
80 200 160 22 132 8x19 3 200 152.5 22 127 8x19
100 220 180 24 157 8x19 4 220 190.5 24 157 8x19
125 250 210 24 157 8x19 5 250 216 24 186 8x19
PUMP MODEL
DIMENSIONS (mm)
PUMP FOOT SHAFTB X
Weight(kg)DND DNS a f h1 h2 øCA b c m1 m2 n1 n2 s w d u t l
EA 32/20 50 32 80 355 160 180 205 65 14 100 60 240 190 12 265 28 8 31 40 330 100 42
EA 32/26 32 50 100 360 180 225 205 65 14 126 95 320 260 14 239 24 40 27 8 330 100 52
EA 40/20 65 40 100 355 160 100 205 65 14 180 92 266 212 12 265 28 8 31 40 330 110 45
EA 40/26 40 65 100 360 180 225 205 65 14 126 95 320 255 14 234 24 40 27 8 330 110 58
EA 40/32 65 40 100 465 200 250 205 65 14 126 88 350 280 16 334 32 10 35 80 340 112 67
EA 50/20 65 50 100 355 160 200 205 65 14 100 72 266 212 12 265 28 8 31 40 340 112 50
EA 50/26 50 65 100 360 180 225 205 65 14 125 95 320 250 14 260 24 50 27 8 340 112 60
EA 50/32 50 65 125 470 225 280 205 65 16 125 95 345 280 18 340 32 80 35 10 434 112 68
EA 65/20 80 65 100 355 180 225 205 80 16 126 90 320 250 12 265 28 8 31 40 360 112 62
EA 65/26 65 80 100 470 200 250 205 80 16 160 120 360 280 18 340 32 80 35 10 360 112 73.4
EA 65/32 65 80 125 470 225 280 205 80 14 160 120 400 315 18 340 32 80 35 10 434 112 95
EA 80/20 100 80 125 475 180 250 205 80 16 126 94 345 280 16 343 32 10 35 80 400 112 63
EA 80/26 80 100 125 470 200 280 205 80 16 160 120 400 315 18 340 32 80 35 10 400 112 86
EA 80/32 80 100 125 470 250 315 205 80 16 160 120 400 315 18 340 42 80 45.7 12 451 112 111
EA 100/20 125 100 125 475 200 280 205 80 18 160 119 360 280 20 345 32 10 35 80 425 112 87
EA 100/26 100 125 140 470 225 280 205 80 18 160 120 400 315 18 340 32 80 35 10 425 112 94
EA 100/32 100 125 140 470 250 315 205 80 18 160 120 400 315 18 340 42 80 45 12 472 116 117
TOLERANCE TABLE
DIAMETER CODE T. VALUES
ø42 k6+0.018+0.002
ø32 k6+0.018+0.002
ø24 k6+0.015+0.002
8-10 P9-0.015-0.051
10-12 P9-0.018-0.061
DISASSEMBLY DISTANCE
DISCHARGE
G1/2 FILLING
38
EAR SERIES PUMP DIMENSIONS AND WEIGHTS 50 Hz, 2 POLES
n2n1
m1
b1s1
A1
B1m2
A2
b2
B2
s2
DNM
G
D
fa
B1
k
w
L
DNM
DN
A
Sökme Mesafesi
h1h2
E
H2
max
.
H1 m
ax.
c
G 1/2"
G 1/2"
PUMP FLANGES
DN D M GHOLE MAX.
ThicknessN ø
32 140 100 76 4 18 18
40 150 110 84 4 18 18
50 165 125 99 4 18 20
65 185 145 118 18 20
80 200 160 138 8 18 20
100 220 180 158 8 18 22
125 250 210 188 8 18 22
PUMP TYPE1450 rpm DIMENSIONS Weight
(kg)kW DNM DNA a f w h1 h2 b1 b2 c m1 m2 n1 n2 s1 s2 A1 A2 B1 B2 Lm E H1 Max H2 Max L k
EAR 32/20 2.2 50 32 80 176 232 160 180 54 43 13 102 79 244 190 12 12 140 180 125 155 284 250 340 286 540 150 68.0EAR 32/20 3 50 32 80 176 239 160 180 54 47 13 102 79 244 190 12 13 160 200 140 175 316 250 340 294 572 150 77.0EAR 32/20 4 50 32 80 176 246 160 180 54 47 13 102 79 244 190 12 13 190 230 140 175 336 250 340 305 592 150 87.0EAR 32/20 5.5 50 32 80 189 278 160 180 54 49 15 102 79 244 190 12 15 216 260 140 180 413 250 340 328 682 150 109.0EAR 32/26 7.5 50 32 100 196 285 180 225 65 49 15 126 95 320 260 14 15 216 260 178 218 413 330 405 310 709 150 123.0EAR 32/26 11 50 32 100 208 316 180 225 65 60 21.5 126 95 320 260 14 21 254 312 210 304 490 330 405 310 798 150 170.0EAR 32/26 15 50 32 100 208 316 180 225 65 60 21.5 126 95 320 260 14 21 254 312 254 304 490 330 405 310 798 150 182.0EAR 40/20 4 65 40 100 178 248 160 180 54 47 15 102 77 270 214 12 13 190 230 140 175 336 250 340 305 614 150 90.0EAR 40/20 5.5 65 40 100 191 280 160 180 54 49 15 102 77 270 214 12 15 216 260 140 180 413 250 340 328 704 150 112.0EAR 40/20 7.5 65 40 100 191 280 160 180 54 49 15 102 77 270 214 12 15 216 260 178 218 413 250 340 328 704 150 116.0EAR 40/20 11 65 40 100 231 339 160 180 54 60 21.5 102 77 270 214 12 21 254 312 210 304 490 250 340 305 821 150 176.0EAR 40/26 11 65 40 100 208 316 180 225 65 60 21.5 126 95 244 260 12 21 254 312 210 304 490 330 405 325 798 150 176.0EAR 40/26 15 65 40 100 208 316 180 225 65 60 21.5 126 95 244 260 12 21 254 312 254 304 490 330 405 325 798 150 188.0EAR 40/26 18.5 65 40 100 234 355 180 225 65 60 21.5 126 95 244 260 12 21 279 354 241 320 550 330 405 325 884 150 208.0EAR 40/26 22 65 40 100 234 355 180 225 65 68 24 126 95 244 260 12 21 279 354 279 320 550 330 405 325 884 150 233.0EAR 40/26 30 65 40 100 234 367 180 225 65 80 26 126 95 244 260 12 26 318 398 305 355 637 330 405 325 971 150 285.0EAR 50/20 7.5 65 50 110 186 275 160 200 61 49 15 108 80 269 216 12 15 216 260 178 218 413 280 360 305 709 150 121.0EAR 50/20 11 65 50 110 226 334 160 200 61 60 21.5 108 80 269 216 12 21 254 312 210 304 490 280 360 305 826 150 168.0EAR 50/20 15 65 50 110 226 334 160 200 61 60 21.5 108 80 269 216 12 21 254 312 254 304 490 280 360 305 826 150 180.0EAR 50/26 18.5 65 50 100 234 355 180 225 65 60 21.5 125 95 320 250 12 21 279 354 241 320 550 330 405 325 884 150 210.0EAR 50/26 22 65 50 100 234 355 180 225 65 68 24 125 95 320 250 12 21 279 354 279 320 550 330 405 325 884 150 235.0EAR 50/26 30 65 50 100 234 367 180 225 65 80 26 125 95 320 250 12 26 318 398 305 355 637 330 405 325 971 150 287.0EAR 50/26 37 65 50 100 234 367 180 225 65 80 26 125 95 320 250 12 26 318 398 305 355 637 330 405 325 971 150 315.0EAR 50/32 37 65 50 125 234 367 180 225 65 80 26 125 95 320 250 12 26 318 398 305 355 637 330 405 325 996 150 323.0EAR 65/20 15 80 65 104 227 335 180 225 69 60 21.5 136 109 323 186 12 21 254 312 254 304 490 300 405 325 821 150 192.0EAR 65/20 18.5 80 65 104 227 348 180 225 69 60 21.5 136 109 323 186 12 21 279 354 241 320 550 300 405 325 881 150 212.0EAR 65/20 22 80 65 140 227 348 180 225 69 68 24 136 109 323 186 12 21 279 354 279 320 550 300 405 325 917 150 237.0EAR 65/20 30 80 65 140 227 360 180 225 69 80 26 136 109 323 186 12 26 318 398 305 355 637 300 405 325 1004 150 289.0EAR 65/26 22 80 65 100 250 371 200 250 65 68 24 160 120 360 280 18 21 279 354 279 320 550 330 450 345 900 150 248.0EAR 65/26 30 80 65 100 250 383 200 250 65 80 26 160 120 360 280 18 26 318 398 305 355 637 330 450 345 987 150 300.0EAR 65/26 37 80 65 100 250 383 200 250 65 80 26 160 120 360 280 18 26 318 398 305 355 637 330 450 345 987 150 328.0EAR 80/20 18.5 100 80 130 247 368 180 250 72 60 21.5 126 102 280 201 16 21 279 354 241 320 550 300 430 325 927 150 213.0EAR 80/20 22 100 80 130 247 368 180 250 72 68 24 126 102 280 201 16 21 279 354 279 320 550 300 430 325 927 150 238.0EAR 80/20 30 100 80 130 247 380 180 250 72 80 26 126 102 280 201 16 26 318 398 305 355 637 300 430 325 1014 150 290.0EAR 80/20 37 100 80 130 247 380 180 250 72 80 26 126 102 280 201 16 26 318 398 305 355 637 300 430 325 1014 150 318.0EAR 80-26 37 100 80 125 250 383 200 280 65 80 26 160 120 400 315 18 26 318 398 305 355 637 330 480 345 1012 150 341.0
Disassembly Distance
39 www.etna.com.tr
EAR SERIES PUMP DIMENSIONS AND WEIGHTS 50 Hz, 4 POLES
n2n1
m1
b1s1
A1
B1m2
A2
b2
B2
s2
DNM
G
D
fa
B1
k
w
L
DNM
DN
A
Sökme Mesafesi
h1h2
E
H2
max
.
H1 m
ax.
c
G 1/2"
G 1/2"
PUMP FLANGES
DN D M GHOLE MAX.
ThicknessN ø
32 140 100 76 4 18 18
40 150 110 84 4 18 18
50 165 125 99 4 18 20
65 185 145 118 18 20
80 200 160 138 8 18 20
100 220 180 158 8 18 22
125 250 210 188 8 18 22
PUMP TYPE1450 rpm DIMENSIONS Weight
(kg)kW DNM DNA a f w h1 h2 b1 b2 c m1 m2 n1 n2 s1 s2 A1 A2 B1 B2 Lm E H1 Max H2 Max L k
EAR 32/20 0.75 50 32 80 141 191 160 180 54 43 13 102 79 244 190 12 12 140 180 125 155 284 250 340 270 505 150 59.0EAR 32/20 1.1 50 32 80 175 231 160 180 54 47 13 102 79 244 190 12 13 160 200 140 175 316 250 340 286 571 150 60.0EAR 32/20 1.5 50 32 80 176 232 160 180 54 47 13 102 79 244 190 12 13 190 230 140 175 336 250 340 286 592 150 64.0EAR 32/26 1.1 50 32 100 168 224 180 225 65 49 15 126 95 320 260 14 15 216 260 178 218 413 330 405 306 681 150 70.0EAR 32/26 1.5 50 32 100 168 224 180 225 65 60 21.5 126 95 320 260 14 21 254 312 210 304 490 330 405 306 758 150 74.0EAR 32/26 2.2 50 32 100 168 231 180 225 65 60 21.5 126 95 320 260 14 21 254 312 254 304 490 330 405 314 758 150 78.0EAR 32/26 3 50 32 100 168 231 180 225 65 60 21.5 126 95 320 260 14 21 254 312 254 304 490 330 405 314 758 151 87.0EAR 40/20 0.75 65 40 100 178 228 160 180 54 47 15 102 77 270 214 12 13 190 230 140 175 336 250 340 270 614 150 62.0EAR 40/20 1.1 65 40 100 178 234 160 180 54 49 15 102 77 270 214 12 15 216 260 140 180 413 250 340 286 691 150 63.0EAR 40/20 1.5 65 40 100 178 234 160 180 54 49 15 102 77 270 214 12 15 216 260 178 218 413 250 340 286 691 150 67.0EAR 40/20 2.2 65 40 100 178 241 160 180 54 49 15 102 77 270 214 12 15 216 260 178 218 413 250 340 294 691 151 78.0EAR 40/26 1.5 65 40 100 168 224 180 225 65 60 21.5 126 95 244 260 12 21 254 312 210 304 490 330 405 306 758 150 80.0EAR 40/26 2.2 65 40 100 168 231 180 225 65 60 21.5 126 95 244 260 12 21 254 312 254 304 490 330 405 314 758 150 84.0EAR 40/26 3 65 40 100 168 231 180 225 65 60 21.5 126 95 244 260 12 21 279 354 241 320 550 330 405 314 818 150 93.0EAR 50/20 1.1 65 50 110 172 228 160 200 61 49 15 108 80 269 216 12 15 216 260 178 218 413 280 360 286 695 150 68.0EAR 50/20 1.5 65 50 110 172 228 160 200 61 60 21.5 108 80 269 216 12 21 254 312 210 304 490 280 360 286 772 150 72.0EAR 50/20 2.2 65 50 110 172 235 160 200 61 60 21.5 108 80 269 216 12 21 254 312 254 304 490 280 360 294 772 150 76.0EAR 50/26 2.2 65 50 100 168 231 180 225 65 60 21.5 125 95 320 250 12 21 279 354 241 320 550 330 405 314 818 150 86.0EAR 50/26 3 65 50 100 168 231 180 225 65 68 24 125 95 320 250 12 21 279 354 279 320 550 330 405 314 818 150 95.0EAR 50/26 4 65 50 100 168 238 180 225 65 80 26 125 95 320 250 12 26 318 398 305 355 637 330 405 325 905 150 105.0EAR 50/26 5.5 65 50 100 195 284 180 225 65 80 26 125 95 320 250 12 26 318 398 305 355 637 330 405 325 932 150 127.0EAR 65/20 1.5 80 65 104 174 230 180 225 69 60 21.5 136 109 323 186 12 21 254 312 254 304 490 300 405 325 768 150 84.0EAR 65/20 2.2 80 65 104 174 237 180 225 69 60 21.5 136 109 323 186 12 21 279 354 241 320 550 300 405 325 828 150 88.0EAR 65/20 3 80 65 140 174 237 180 225 69 68 24 136 109 323 186 12 21 279 354 279 320 550 300 405 325 864 150 97.0EAR 65/20 4 80 65 140 174 244 180 225 69 80 26 136 109 323 186 12 26 318 398 305 355 637 300 405 325 951 150 107.0EAR 65/26 4 80 65 100 184 254 200 250 65 68 24 160 120 360 280 18 21 279 354 279 320 550 330 450 345 834 150 118.0EAR 65/26 5.5 80 65 100 211 300 200 250 65 80 26 160 120 360 280 18 26 318 398 305 355 637 330 450 368 948 150 140.0EAR 65/26 7.5 80 65 100 211 300 200 250 65 80 26 160 120 360 280 18 26 318 398 305 355 637 330 450 368 948 150 144.0EAR 80/20 3 100 80 130 247 310 180 250 72 68 24 126 102 280 201 16 21 279 354 279 320 550 300 430 314 927 150 98.0EAR 80/20 4 100 80 130 247 317 180 250 72 80 26 126 102 280 201 16 26 318 398 305 355 637 300 430 325 1014 150 108.0EAR 80/20 5.5 100 80 130 247 336 180 250 72 80 26 126 102 280 201 16 26 318 398 305 355 637 300 430 348 1014 150 130.0EAR 80-26 4 100 80 125 250 320 200 280 65 80 26 160 120 400 315 18 26 318 398 305 355 637 330 480 345 1012 150 131.0EAR 80-26 5.5 100 80 125 211 300 200 280 65 80 26 160 120 400 315 18 26 318 398 305 355 637 330 480 368 973 150 153.0EAR 80-26 7.5 100 80 125 21 110 200 280 65 80 26 160 120 400 315 18 26 318 398 305 355 637 330 480 368 783 150 157.0EAR 80-26 11 100 80 125 250 358 200 280 65 80 26 160 120 400 315 18 26 318 398 305 355 637 330 480 423 1012 150 204.0EAR 100-20 3 125 100 127 196 259 200 280 77 68 24 163 130 360 285 20 21 279 354 279 320 550 300 480 334 873 150 122.0EAR 100-20 4 125 100 127 296 366 200 280 77 68 24 163 130 360 285 20 26 318 398 305 355 637 300 480 345 1060 150 132.0EAR 100-20 5.5 125 100 127 124 313 200 280 77 68 24 163 130 360 285 20 26 318 398 305 355 637 300 480 345 888 150 154.0EAR 100-20 7.5 125 100 125 124 213 200 280 77 68 24 163 130 360 285 20 26 318 398 305 355 637 300 480 368 886 150 158.0EAR 100-26 5.5 125 100 125 211 300 200 280 65 68 24 160 120 400 315 18 26 318 398 305 355 637 300 480 368 973 150 161.0EAR 100-26 7.5 125 100 125 211 300 200 280 65 68 24 160 120 400 315 18 26 318 398 305 355 637 300 480 368 973 150 165.0EAR 100-26 11 125 100 125 250 358 200 280 65 80 24 160 120 400 315 18 26 318 398 305 355 637 330 480 423 1012 150 212.0
Disassembly Distance
40
EAS SERIES PUMP DIMENSIONS AND WEIGHTS 50 Hz, 2 POLES
a f
3
L
DN
A
DND
a
L2 L3
L1
s
h1h2
H m
ax.
G 1/2"
G 1/2"
BB1
H m
ax.
s
PUMP TYPE2950 rpm DIMENSIONS Weight
(kgkW DND DNA a h1 h2 B B2 L L1 L2 L3 s H1 Max H2 Max
EAS 32/20 5.5 50 32 80 260 180 560 510 884 950 150 650 ø18 440 357 146EAS 32/20 7.5 50 32 80 260 180 560 510 961 950 150 650 ø18 440 400 150EAS 32/20 11 50 32 80 260 180 560 510 961 950 150 650 ø18 440 400 197EAS 32/26 7.5 50 32 100 250 225 560 510 986 950 150 650 ø18 475 400 207EAS 32/26 11 50 32 100 250 225 -200 -250 0 950 150 650 ø18 475 0 210EAS 32/26 15 50 32 100 250 225 560 510 986 950 150 650 ø18 475 400 219EAS 40/20 7.5 65 40 100 260 180 560 510 981 950 150 650 ø18 440 400 153EAS 40/20 11 65 40 100 260 180 560 510 981 950 150 650 ø18 440 400 200EAS 40/20 15 65 40 100 260 180 560 510 1083 1100 150 800 ø18 440 480 217EAS 40/26 11 65 40 100 250 225 560 510 986 950 150 650 ø18 475 400 213EAS 40/26 15 65 40 100 250 225 560 510 1088 1100 175 750 ø18 475 480 230EAS 40/26 18.5 65 40 100 250 225 560 510 1147 1100 175 750 ø18 475 521 252EAS 40/26 22 65 40 100 250 225 560 510 1185 1100 175 750 ø18 475 577 277EAS 50/20 11 65 50 100 260 200 560 510 981 950 125 700 ø18 460 400 205EAS 50/20 15 65 50 100 260 200 560 510 1083 1100 175 750 ø18 460 480 222EAS 50/20 18.5 65 50 100 260 200 560 510 1142 1100 175 750 ø18 460 521 244EAS 50/20 22 65 50 100 260 200 560 510 1180 1100 175 750 ø18 460 577 269EAS 50/26 22 65 50 100 250 225 560 510 1185 1100 175 750 ø18 475 577 279EAS 50/26 30 65 50 100 250 225 560 510 1241 1250 250 750 ø18 475 577 338EAS 50/26 37 65 50 100 250 225 560 510 1241 1250 250 750 ø18 475 577 366EAS 50/26 45 65 50 100 250 225 600 550 1295 1300 275 750 ø18 475 610 437EAS 50/32 37 65 50 125 325 280 600 550 1376 1400 325 750 ø18 605 577 382EAS 50/32 45 65 50 125 325 280 600 550 1430 1400 325 750 ø20 605 610 449EAS 50/32 55 65 50 125 325 280 710 660 1531 1500 375 750 ø20 605 672 551EAS 50/32 75 65 50 125 325 280 600 550 1593 1600 425 750 ø20 605 730 661EAS 65/20 18.5 80 65 180 280 325 560 510 1142 1100 175 750 ø20 605 521 256EAS 65/20 22 80 65 180 280 325 560 510 1180 1100 175 750 ø20 605 577 281EAS 65/20 30 80 65 180 280 325 560 510 1236 1250 250 750 ø20 605 577 340EAS 65/20 37 80 65 180 280 325 560 510 1236 1250 250 750 ø20 605 577 368EAS 65/26 30 80 65 100 270 250 600 550 1351 1400 325 750 ø20 520 577 359EAS 65/26 37 80 65 100 270 250 600 550 1351 1400 325 750 ø20 520 577 387EAS 65/26 45 80 65 100 270 250 600 550 1405 1400 325 750 ø20 520 610 454EAS 65/26 55 80 65 100 270 250 710 660 1506 1500 375 750 ø20 520 672 556EAS 65/32 55 80 65 125 325 225 710 660 1531 1500 375 750 ø20 550 672 578EAS 65/32 75 80 65 125 325 225 710 660 1593 1600 425 750 ø20 550 730 719EAS 65/32 90 80 65 125 325 225 710 660 1601 1600 425 750 ø20 550 730 776EAS 80/20 18.5 100 80 125 280 250 560 510 1287 1300 275 750 ø20 530 521 264EAS 80/20 22 100 80 125 280 250 560 510 1325 1300 275 750 ø20 530 577 289EAS 80/20 30 100 80 125 280 250 560 510 1381 1400 325 750 ø20 530 577 347EAS 80/20 37 100 80 125 280 250 560 510 1381 1400 325 750 ø20 530 577 375EAS 80/20 45 100 80 125 280 250 600 550 1435 1400 325 750 ø20 530 610 444EAS 80-26 37 100 80 125 300 280 600 550 1376 1400 325 750 ø20 580 577 400EAS 80-26 45 100 80 125 300 280 600 550 1430 1400 325 750 ø20 580 610 467EAS 80-26 55 100 80 125 300 280 600 550 1531 1500 375 750 ø20 580 672 539EAS 80-26 75 100 80 125 300 280 600 550 1593 1600 425 750 ø20 580 730 679EAS 80-32 90 100 80 125 350 315 710 660 1601 1600 425 750 ø20 665 730 791EAS 80-32 110 100 80 125 350 315 710 660 1793 1800 475 850 ø20 665 925 1171EAS 80-32 132 100 80 125 350 315 510 460 1793 1800 475 850 ø20 665 925 1311EAS 80-32 160 100 80 125 350 315 710 660 1793 1800 475 850 ø20 665 925 1391EAS 100-20 30 125 100 125 300 280 600 550 1381 1400 325 750 ø20 580 577 373EAS 100-20 37 125 100 125 300 280 600 550 1381 1400 325 750 ø20 580 577 401EAS 100-20 45 125 100 125 300 280 600 550 1435 1400 325 750 ø20 580 610 468EAS 100-20 55 125 100 125 300 280 710 660 1536 1500 375 750 ø20 580 672 548EAS 100-26 45 125 100 140 295 280 600 550 1430 1400 325 750 ø20 575 610 475EAS 100-26 55 125 100 140 295 280 710 660 1531 1500 375 750 ø20 575 672 577EAS 100-26 75 125 100 140 295 280 710 660 1593 1600 425 750 ø20 575 730 718EAS 100-26 90 125 100 140 295 280 710 660 1601 1600 425 750 ø20 575 730 775EAS 100-32 110 125 100 140 350 315 710 660 1793 1800 475 850 ø20 665 925 1218EAS 100-32 132 125 100 140 350 315 710 660 1793 1800 475 850 ø20 665 925 1318EAS 100-32 160 125 100 140 350 315 710 660 1793 1800 475 850 ø20 665 925 1398
41 www.etna.com.tr
EAS SERIES PUMP DIMENSIONS AND WEIGHTS 50 Hz, 4 POLES
a f3
L
DN
A
DND
a
L2 L3L1
s
h1h2
H m
ax.
G 1/2"
G 1/2"
BB1
H m
ax.
s
PUMP TYPE2950 rpm DIMENSIONS Weight
(kgkW DND DNA a h1 h2 B B2 L L1 L2 L3 s H1 Max H2 Max
EAS 32/20 0.75 50 32 80 210 180 430 380 742 750 100 550 ø18 248 390 81.5EAS 32/20 1.1 50 32 80 210 180 430 380 772 750 100 550 ø18 266 390 86.5EAS 32/20 1.5 50 32 80 210 180 430 380 797 800 100 600 ø18 266 390 91.8EAS 32/26 1.1 50 32 100 200 225 510 460 488 750 100 550 ø18 50 425 99.4EAS 32/26 1.5 50 32 100 200 225 510 460 488 750 100 550 ø18 50 425 111.4EAS 32/26 2.2 50 32 100 200 225 510 460 488 750 100 550 ø18 50 425 111.4EAS 32/23 3 50 32 100 200 225 510 460 488 750 100 550 ø18 50 425 114.4EAS 40/20 0.75 65 40 100 210 180 430 380 762 750 100 550 ø18 248 390 84.5EAS 40/20 1.1 65 40 100 210 180 430 380 792 800 100 600 ø18 266 390 90.8EAS 40/20 1.5 65 40 100 210 180 430 380 817 800 100 600 ø18 266 390 94.8EAS 40/20 2.2 65 40 100 200 225 430 380 864 800 100 600 ø18 284 425 115.8EAS 40/26 1.5 65 40 100 200 225 510 460 822 800 100 600 ø18 266 425 110.8EAS 40/26 2.2 65 40 100 200 225 510 460 864 800 100 600 ø18 284 425 118.8EAS 40/26 3 65 40 100 200 225 510 460 894 900 100 700 ø18 284 425 124.7EAS 40/32 2.2 65 40 100 250 250 510 460 969 900 100 700 ø18 284 500 104.8EAS 40/32 3 65 40 100 200 250 510 460 999 900 100 700 ø18 284 450 40.8EAS 40/32 4 65 40 100 200 250 510 460 1014 1000 100 800 ø18 307 450 51.8EAS 40/32 5.5 65 40 100 200 250 510 460 1053 1000 100 800 ø18 350 450 69.8EAS 50/20 1.1 65 50 100 210 200 430 380 792 800 100 600 ø18 266 410 95.8EAS 50/20 1.5 65 50 100 210 200 430 380 817 800 100 600 ø18 266 410 99.8EAS 50/20 2.2 65 50 100 210 200 430 380 859 800 100 600 ø18 284 410 107.8EAS 50/26 2.2 65 50 100 200 225 510 460 864 800 100 600 ø18 284 425 120.8EAS 50/26 3 65 50 100 200 225 510 460 894 900 100 700 ø18 284 425 126.7EAS 50/26 4 65 50 100 200 225 510 460 909 900 100 700 ø18 307 425 137.7EAS 50/26 5.5 65 50 100 200 225 510 460 948 900 100 700 ø20 350 425 155.7EAS 50/32 4 65 50 125 275 280 510 460 1044 1000 125 750 ø20 307 555 148.6EAS 50/32 5.5 65 50 125 275 280 510 460 1083 1100 175 750 ø20 350 555 169.4EAS 50/32 7.5 65 50 125 275 280 510 460 1121 1100 175 750 ø20 350 555 193.0EAS 50/32 11 65 50 125 275 280 510 460 1223 1100 175 750 ø20 430 555 226.4EAS 65/20 1.5 80 65 180 230 325 510 460 817 800 100 600 ø20 266 555 114.8EAS 65/20 2.2 80 65 180 230 325 510 460 859 800 100 600 ø20 284 555 122.8EAS 65/20 3 80 65 180 230 325 510 460 889 900 100 700 ø20 284 555 128.7EAS 65/20 4 80 65 180 230 325 510 460 904 900 100 700 ø20 307 555 139.7EAS 65/26 4 80 65 100 220 250 510 460 1019 1000 125 750 ø20 307 470 153.6EAS 65/26 5.5 80 65 100 220 250 510 460 1058 1000 125 750 ø20 350 470 171.6EAS 65/26 7.5 80 65 100 220 250 510 460 1096 1100 175 750 ø20 350 470 187.4EAS 65/32 4 80 65 125 275 225 560 510 1044 1000 125 750 ø20 307 500 188.3EAS 65/32 5.5 80 65 125 275 225 560 510 1083 1100 175 750 ø20 350 500 210.5EAS 65/32 7.5 80 65 125 275 225 560 510 1121 1100 175 750 ø20 350 500 223.5EAS 80/20 3 100 80 125 230 250 510 460 1034 1000 125 750 ø20 284 480 132.6EAS 80/20 4 100 80 125 230 250 510 460 1049 1000 125 750 ø20 307 480 143.6EAS 80/20 5.5 100 80 125 230 250 510 460 1088 1100 175 750 ø20 350 480 164.4EAS 80-26 4 100 80 125 250 280 560 510 1044 1000 125 750 ø20 307 530 168.9EAS 80-26 5.5 100 80 125 250 280 560 510 1083 1100 175 750 ø20 350 530 190.0EAS 80-26 7.5 100 80 125 250 280 560 510 1121 1100 175 750 ø20 350 530 203.0EAS 80-26 11 100 80 125 250 280 560 510 1223 1200 225 750 ø20 430 530 250.2EAS 80-32 11 100 80 125 300 315 560 510 1223 1200 225 750 ø20 430 615 286.6EAS 80-32 15 100 80 125 300 315 560 510 1267 1200 225 750 ø20 430 615 297.2EAS 80-32 11 100 80 125 300 315 560 510 1223 1200 225 750 ø20 430 615 336.8EAS 100-20 3 125 100 125 250 280 560 510 1034 1000 125 750 ø20 284 530 158.9EAS 100-20 4 125 100 125 250 280 560 510 1049 1000 125 750 ø20 307 530 169.9EAS 100-20 5.5 125 100 125 250 280 560 510 1088 1100 175 750 ø20 350 530 191.0EAS 100-20 7.5 125 100 125 250 280 560 510 1126 1100 175 750 ø20 350 530 204.0EAS 100-26 5.5 125 100 140 245 280 560 510 1083 1100 175 750 ø20 350 525 198.0EAS 100-26 7.5 125 100 140 245 280 560 510 1121 1100 175 750 ø20 350 525 222.5EAS 100-26 11 125 100 140 245 280 560 510 1223 1200 225 750 ø20 430 525 270.6EAS 100-32 11 125 100 140 300 315 560 510 1223 1200 225 750 ø20 430 615 343.8EAS 100-32 15 125 100 140 300 315 560 510 1267 1250 250 750 ø20 430 615 366.8EAS 100-32 18.5 125 100 140 300 315 560 510 1280 1250 250 750 ø20 471 615 388.8
42
EA BARESHAFT PUMP ASSEMBLY
1
2
3
6911
7
12
13
14
16
17
10
15
18
458
19
20
22
23
24
21
NO. DESCRIPTION UNIT(S)
1 PUMP SHAFT 1
2 BEARING OUTSIDE 1
3 SEGMENT OUTSIDE - DIN 472 1
4 BEARING INSIDE 1
5 SEGMENT INSIDE - DIN 472 1
6 BEARING BODY 1
7 SEAL RING OUTSIDE 1
8 SEAL RING INSIDE 1
9 FRONT COVER 1
10 BOLT WASHER GROUP 6
11 MECHANICAL SEAL BODY 1
12 MECHANICAL SEAL SET 1
13 FAN WEDGE 1
14 FAN 1
15 FAN FASTENING NUT 1
16 O-RING 1
17 BODY 1
18 BODY ATTACHMENT GROUP 12
19 PLUG 1
20 PLUG 1
21 FOOT 1
22 FLANGE 4
23 BOLT GROUP 1
24 COUPLING WEDGE 1
43 www.etna.com.tr
EA BARESHAFT PUMP ASSEMBLY
BodyNut
Fan
Mechanical SealRotating Part
Mechanical Seal Stationary Part
Plug
Plug
O-Ring
Back Cover
Front Cover
Internal Seal Ring
DIN 472 Segment
Internal Bearing
Bearing Body
Fan Wedge
Pump Shaft
ExternalSeal Ring
DIN 472 Segment
ExternalBearing
Foot
Coupling Wedge
44
The minimum operating values are limited with the start of cavitation formed in the suction end of the pump.
Cavitation means the fluid pressure to locally drop down to a critical level or the local pressure to become equal or slightly lower than the vaporization pressure due to the formation of gaps full of vapor inside the fluid.
When these gaps full of vapor arrive to spots with higher pressure through flow, the vapor in these gaps condensates.
These gaps hit each other and create pressure waves on internal walls. This causes a stress cycle and an increasing deformation and abrasion.
This phenomenon is characterized as a metallic sound created by a hammer hitting the internal walls and called the ‘start-up cavitation phase’.
The damage caused by cavitation causes the ambient temparature to increase due to electrochemical corrosion and plastic deformation of internal walls. Metals that are resistant to heat and corrosion are alloyed steels. The conditions triggering cavitation may be identified by calculating the total suction head. In technical literature:
NPSH (Net Positive Suction Head)
NPSH is the total energy measured under the cavitation start-up conditions, excluding the evaporation pressure (expressed in m) at the pump inlet. (expressed in m)
The following formula is used to find the static suction head (hz) under safe pump assembly conditions:
hp + hz ≥ hz (NPSHr + 0.5) + hf + hpv
TECHNICAL APPENDIX
hp: the absolute pressure applied to the free liquid surface in the suction tank. (expressed in m), hp is the quotient between the absolute pressure and the specific weight of the liquid.
hz: the suction head between the free liquid surface and the pump axis in the suction tank. (expressed in m), hz is negative if the liquid level is lower than the pump axis.
hf: total of suction line and accessories, valve and check valve elbows etc. friction (flow) resistances.
hpv: evaporation pressure of the fluid under operating conditions. (expressed in m), hpv is the quotient between the evaporation pressure and the specific weight of the liquid.
0.5: Safety factor. (for safety)
For assemblies, maximum possible suction head depends on atmospheric pressure values. (for example: the altitude of the pump’s location above the sea level and the temperature of the fluid) As a reference to the users, the following table indicates the hydraulic suction loss in the given altitudes above sea level for 4 °C water, and similarly the thermal loss.
Water Temperature(°C)
20 40 60 80 90 110 120
Suction Loss (m) 0.2 0.7 2.0 5.0 7.4 15.4 21.5
Altitude Above Sea Level (m)
500 1000 1500 2000 2500 3000
Suction Loss (m) 0.55 1.1 1.65 2.2 2.75 3.3
45 www.etna.com.tr
EXAMPLE
Let us make the following calculation:
Water Temperature : 15 °C = 0.9992Flow Rate : 50 m3 / hDelivery Head : 67 mSuction Head : 3.5 m
Selected pump EA 50/26 - Required NPSHr at 50 m3 / h is = 2 m
For 15 °C waterhp = Pa / = 10.33 mhpv = Pv / = 0.174 m (0.01704 bar)hf = 3.5 m total loss in the suction line(1 elbow and 1 check valve)hz = 3.5 mif we put this into our formula;
10.33 + (-3.5) ≥ (2 + 0.5) + 3.4 + 0.174then6.83 > 6 m
The result is:pump can perform suction.
DESCRIPTION
= Specific weight of the liquid 15 °C = 0.9992 = 1 (from evaporation pressure table)
Pa = Atmospheric pressure = barometric pressure = 1013hPa = 1.013 bar (directly from meteorology)1 bar = 10.2 m1.013 x 10.2 = 10.33 m
hpv = 15 °C Pv = 0.01704 bar (from evaporation pressure table) 0.01704 bar x 10.2 m
0.1738 / 0.9992 = 0.174 m
hz = 3.5 m suction head
hf = (suction pipe ø65 3.5 m pipe + 90° wide elbow + check valve) flow resistances
From flat pipe flow resistance and armature loss table:
For 50 m3 / h ø65 pipe, 100 m pipe loss is not given in the table, but based on interpolation calculation method;
On the table, for 48 m3 / h, the loss is hr = 42 m
On the table, for 54 m3 / h, the loss is hr = 52 m
For 54-48 = 6 m3 , the loss is 52-42=10 m
For 10/6 = 1.66 x 2 m3 , the loss is hr = 2 x 1.66 = 3.32 m
For 50 m3 / h, the loss is hr = 42 + 3.32 = 45.3(for 100 m pipe)
For 1 m pipe, the loss is 45 / 100 = 0.453 m
ø 65 3.5 m pipe loss = 3.5 x 0.453 = 1.59 m
ø 65 90° wide elbow = 0.9 x 0.453 = 0.4 m
ø 65 Check valve = 3 x 0.453 = 1.4 m
hf = 1.59 + 0.4 + 1.4 = 3.4 m
46
FLOW RATE NOMINAL DIAMETER as mm and inch
m3/h l/min 151/2"
203/4"
251"
321 1/4"
401 1/2"
502
652 1/2"
803"
1004"
1255"
1506"
1757"
2008"
25010"
30012"
35014"
40016"
0.6 10 vh
0.9416
0.533.94
0.341.33
0.210.40
0.130.13
0.9 15 vh
1.4233.9
0.808.35
0.512.82
0.310.85
0.200.29 The hr values must be multiplied by
0.71 for galvanized and painted steel pipes,0.54 for stainless steel or copper pipes,0.47 for PVC or PE pipes.
1.2 20 vh
1.8957.7
1.0614.21
0.684.79
0.411.44
0.270.49
0.170.16
1.5 25 vh
2.3687.2
1.3321.5
0.857.24
0.522.18
0.330.73
0.210.25
1.8 30 vh
2.83122
1.5930.1
1.0210.1
0.623.05
0.401.03
0.250.35
2.1 35 vh
3.30162
1.8640.0
1.1913.5
0.734.06
0.461.37
0.300.46
2.4 40 vh
2.1251.2
1.3617.3
0.835.19
0.531.75
0.340.59
0.200.16
3 50 vh
2.6577.4
1.7026.1
1.047.85
0.662.65
0.420.89
0.250.25
3.6 60 vh
3.18108
2.0436.6
1.2411.0
0.803.71
0.511.25
0.300.35
4.2 70 vh
3.72144
2.3848.7
1.4514.6
0.934.93
0.591.66
0.350.46
4.8 80 vh
4.25185
2.7262.3
1.6618.7
1.066.32
0.682.13
0.400.59
5.4 90 vh
3.0677.5
1.8723.3
1.197.85
0.762.65
0.450.74
0.300.27
6 100 vh
3.4094.1
2.0728.3
1.339.54
0.853.22
0.500.90
0.330.33
7.5 125 vh
4.25142
2.5942.8
1.6614.4
1.064.86
0.631.36
0.410.49
9 150 vh
3.1159.9
1.9920.2
1.276.82
0.751.90
0.500.69
0.320.23
10.5 175 vh
3.6379.7
2.3226.9
1.499.07
0.882.53
0.580.92
0.370.31
12 200 vh
4.15102
2.6534.4
1.7011.6
1.013.23
0.661.18
0.420.40
15 250 vh
5.18154
3.3252.0
2.1217.5
1.264.89
0.831.78
0.530.60
0.340.20
18 300 vh
3.9872.8
2.5524.6
1.516.85
1.002.49
0.640.84
0.410.28
24 400 vh
5.31124
3.4041.8
2.0111.66
1.334.24
0.851.43
0.540.48
0.380.20
30 500 vh
6.63187
4.2563.2
2.5117.6
1.666.41
1.062.16
0.680.73
0.470.30
36 600 vh
5.1088.6
3.0224.7
1.998.98
1.273.03
0.821.02
0.570.42
0.420.20
42 700 vh
5.94118
3.5232.8
2.3211.9
1.494.03
0.951.36
0.660.56
0.490.26
48 800 vh
6.79151
4.0242.0
2.6515.3
1.705.16
1.091.74
0.750.72
0.550.34
54 900 vh
7.64188
4.5252.3
2.9919.0
1.916.41
1.222.16
0.850.89
0.620.42
60 1000 vh
5.0363.5
3.3223.1
2.127.79
1.362.63
0.941.08
0.690.51
0.530.27
75 1250 vh
6.2896.0
4.1534.9
2.6511.8
1.703.97
1.181.63
0.870.77
0.660.40
90 1500 vh
7.54134
4.9848.9
3.1816.5
2.045.57
1.422.29
1.041.08
0.800.56
105 1750 vh
8.79179
5.8165.1
3.7221.9
2.387.40
1.653.05
1.211.44
0.930.75
120 2000 vh
6.6383.3
4.2528.1
2.729.48
1.893.90
1.391.84
1.060.96
0.680.32
150 2500 vh
8.29126
5.3142.5
3.4014.3
2.365.89
1.732.78
1.331.45
0.850.49
180 3000 vh
6.3759.5
4.0820.1
2.838.26
2.083.90
1.592.03
1.020.69
0.710.28
210 3500 vh
7.4379.1
4.7626.7
3.3011.0
2.435.18
1.862.71
1.190.91
0.830.38
240 4000 vh
8.49101
5.4434.2
3.7714.1
2.776.64
2.123.46
1.361.17
0.940.48
300 5000 vh
6.7951.6
4.7221.2
3.4710.0
2.655.23
1.701.77
1.180.73
360 6000 vh
8.1572.3
5.6629.8
4.1614.1
3.187.33
2.042.47
1.421.02
420 7000 vh
6.6139.6
4.8518.7
3.729.75
2.383.29
1.651.35
1.210.64
480 8000 vh
7.5550.7
5.5523.9
4.2512.49
2.724.21
1.891.73
1.390.82
540 9000 vh
8.4963.0
6.2429.8
4.7815.5
3.065.24
2.122.16
1.561.02
1.190.53
600 10000 vh
6.9336.2
5.3118.9
3.406.36
2.362.62
1.731.24
1.330.65
FRICTION LOSS IN 100 M STRAIGHT PIPECAST IRON PIPE (HAZEN-WILLIAMS FORMULA C=100)
47 www.etna.com.tr
FRICTION LOSSTABLE FOR THE FLOW RESISTANCES IN ELBOWS, CHECK VALVES AND VALVES
Flow resistance is calculated based on the following table using the equivalent pipe length method.
• The table is for Hazen Williams coefficient, and C equals to 100 (cast iron pipe installation)• The coefficient for steel pipe installations is 1.41• The coefficient for stainless steel, copper pipe and galvanized cast iron pipe installations is 1.85• When an equivalent pipe length is identified, the friction resistance is obtained from the flow resistance
table.• The given values are approximate values for models and especially for valves and check valves, and
should be compared with the values provided by the manufacturer.
ACCESSORY TYPEDN
25 32 40 50 65 80 100 125 150 200 250 300E value pipe length (m)
45° Elbow 0.2 0.2 0.4 0.4 0.6 0.6 0.9 1.1 1.5 1.9 2.4 2.8
90° Elbow 0.4 0.6 0.9 1.1 1.3 1.5 2.1 2.6 3.0 3.9 4.7 5.8
90° Wide Elbow 0.4 0.4 0.4 0.6 0.9 1.1 1.3 1.7 1.9 2.8 3.4 3.9
Sleeve T or Cross-Piece 1.1 1.3 1.7 2.1 2.6 3.2 4.3 5.3 6.4 7.5 10.7 12.8
Valve - - - 0.2 0.2 0.2 0.4 0.4 0.6 0.9 1.1 1.3
Check Valve 1.1 1.5 1.9 2.4 3.0 3.4 4.7 5.9 7.4 9.6 11.8 13.9
48
EVAPORATION PRESSURE Pv and SPECIFIC WEIGHT OF WATER
t T Pv
°C K bar kg/dm3
0 273.15 0.00611 0.9998
1 274.15 0.00657 0.9999
2 275.15 0.00706 0.9999
3 276.15 0.00758 0.9999
4 277.15 0.00813 1.0000
5 278.15 0.00872 1.0000
6 279.15 0.00935 1.0000
7 280.15 0.01001 0.9999
8 281.15 0.01072 0.9999
9 282.15 0.01147 0.9998
10 283.15 0.01227 0.9997
11 284.15 0.01312 0.9997
12 285.15 0.01401 0.9996
13 286.15 0.01497 0.9994
14 287.15 0.01597 0.9993
15 288.15 0.01704 0.9992
16 289.15 0.01817 0.9990
17 290.15 0.01936 0.9988
18 291.15 0.02062 0.9987
19 292.15 0.02196 0.9985
20 293.15 0.02337 0.9983
21 294.15 0.24850 0.9981
22 295.15 0.02642 0.9978
23 296.15 0.02808 0.9976
24 297.15 0.02982 0.9974
25 298.15 0.03166 0.9971
26 299.15 0.03360 0.9968
27 300.15 0.03564 0.9966
28 301.15 0.03778 0.9963
29 302.15 0.04004 0.9960
30 303.15 0.04241 0.9957
31 304.15 0.04491 0.9954
32 305.15 0.04753 0.9951
33 306.15 0.05029 0.9947
34 307.15 0.05318 0.9944
35 308.15 0.05622 0.9940
36 309.15 0.05940 0.9937
37 310.15 0.06274 0.9933
38 311.15 0.06624 0.9930
39 312.15 0.06991 0.9927
40 313.15 0.07375 0.9923
41 314.15 0.07777 0.9919
42 315.15 0.08198 0.9915
43 316.15 0.09639 0.9911
44 317.15 0.09100 0.9907
45 318.15 0.09582 0.9902
46 319.15 0.10086 0.9898
47 320.15 0.10612 0.9894
48 321.15 0.11162 0.9889
49 322.15 0.11736 0.9884
50 323.15 0.12335 0.9880
51 324.15 0.12961 0.9876
52 325.15 0.13613 0.9871
53 326.15 0.14293 0.9862
54 327.15 0.15002 0.9862
t T Pv
°C K bar kg/dm3
55 328.15 0.15741 0.9857
56 329.15 0.16511 0.9852
57 330.15 0.17313 0.9846
58 331.15 0.18147 0.9842
59 332.15 0.19016 0.9837
60 333.15 0.1992 0.9832
61 334.15 0.2086 0.9826
62 335.15 0.2184 0.9821
63 336.15 0.2286 0.9816
64 337.15 0.2391 0.9811
65 338.15 0.2501 0.9805
66 339.15 0.2615 0.9799
67 340.15 0.2733 0.9793
68 341.15 0.2856 0.9788
69 342.15 0.2984 0.9782
70 343.15 0.3116 0.9777
71 344.15 0.3253 0.9770
72 345.15 0.3396 0.9765
73 346.15 0.3543 0.9760
74 347.15 0.3696 0.9753
75 348.15 0.3855 0.9748
76 349.15 0.4019 0.9741
77 350.15 0.4189 0.9735
78 351.15 0.4365 0.9729
79 352.15 0.4547 0.9723
80 353.15 0.4736 0.9716
81 354.15 0.4931 0.9710
82 355.15 0.5133 0.9704
83 356.15 0.5342 0.9697
84 357.15 0.5557 0.9691
85 358.15 0.5780 0.9684
86 359.15 0.6011 0.9678
87 360.15 0.6249 0.9671
88 361.15 0.6495 0.9665
89 362.15 0.6749 0.9658
90 363.15 0.7011 0.9652
91 364.15 0.7281 0.9644
92 365.15 0.7561 0.9638
93 366.15 0.7849 0.9630
94 367.15 0.8146 0.9624
95 368.15 0.8453 0.9616
96 369.15 0.8769 0.9610
97 370.15 0.9094 0.9602
98 371.15 0.9430 0.9596
99 372.15 0.9776 0.9586
100 373.15 1.0133 0.9581
102 375.15 1.0878 0.9567
104 377.15 1.1668 0.9552
106 379.15 1.2504 0.9537
108 381.15 1.3390 0.9522
110 383.15 1.4327 0.9507
112 385.15 1.5316 0.9491
114 387.15 1.6362 0.9476
116 389.15 1.7465 0.9460
118 391.15 1.8628 0.9445
t T Pv
°C K bar kg/dm3
120 393.15 1.9854 0.9429
122 395.15 2.1145 0.9412
124 397.15 2.2504 0.9396
126 399.15 2.3933 0.9379
128 401.15 2.5435 0.9362
130 403.15 2.7013 0.9346
132 405.15 2.867 0.9328
134 407.15 3.041 0.9311
136 409.15 3.223 0.9294
138 411.15 3.414 0.9276
140 413.15 3.614 0.9258
145 418.15 4.155 0.9214
155 428.15 5.433 0.9121
160 433.15 6.181 0.9073
165 438.15 7.008 0.9024
170 433.15 7.920 0.8973
175 448.15 8.924 0.8921
180 453.15 10.027 0.8869
185 458.15 11.233 0.8815
190 463.15 12.551 0.8760
195 468.15 13.987 0.8704
200 473.15 15.550 0.8647
205 478.15 17.243 0.8588
210 483.15 19.077 0.8528
215 488.15 21.060 0.8467
220 493.15 23.198 0.8403
225 498.15 25.501 0.8339
230 503.15 27.976 0.8273
235 508.15 30.632 0.8205
240 513.15 33.478 0.8136
245 518.15 36.523 0.8065
250 523.15 39.776 0.7992
255 528.15 43.246 0.7916
260 533.15 46.943 0.7839
265 538.15 50.877 0.7759
270 543.15 55.058 0.7678
275 548.15 59.496 0.7593
280 553.15 64.202 0.7505
285 558.15 69.186 0.7415
290 563.15 74.461 0.7321
295 568.15 80.037 0.7223
300 573.15 85.927 0.7122
305 578.15 92.144 0.7017
310 583.15 98.70 0.6906
315 588.15 105.61 0.6791
320 593.15 112.89 0.6669
325 598.15 120.56 0.6541
330 603.15 128.63 0.6404
340 613.15 146.05 0.6102
350 623.15 165.35 0.5743
360 633.15 186.75 0.5275
370 643.15 210.54 0.4518
374.15 647.30 221.20 0.3154
49 www.etna.com.tr
NOTE
50
NOTE
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NOTE
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