END SUCTION CENTRIFUGAL PUMPS - · PDF fileEND SUCTION CENTRIFUGAL PUMPS ENR EBARA ENR pump is...
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END SUCTION CENTRIFUGAL PUMPS ENR EBARA ENR pump is designed for pumping water or fluid according to DIN 24255 (EN733) standard. The B.P.O design of the pump allows the complete drive unit to be removed from the casing without disturbing the attached pipe work. FEATURES OF ENR • Single-stage end suction centrifugal pump • Volute pump casing with cast pump feet • Bearing support with foot • Axial suction and radial discharge upwards • Totally enclosed radial impeller • Hydraulic balance by means of wearing ring and balancing holes • Lifetime lubricated ball bearings • Mechanical shaft seal according to DIN 24960. (Gland packing optional) SPECIFICATIONS APPLICATIONS • Water supply duties for municipalities and industries • Irrigation • Drainage • Heating and air-conditioning • Hot and chilled water • Fresh and sea water • Fire protection 3600 rpm 2000 m 3 /h 150 m Clean fluids Cast iron GG-25 AISI 420 Stainless Steel 1.4021 AISI 420 Stainless Steel 1.4021 Silicon Carbide / Carcon - EPDM (3) Lifetime Lubricated Ball Bearings Electric, Engine, Steam Turbine Cast iron GG-25 Bronze G-CuSn 10 -20ºC ~ +120ºC +120ºC ~ +170ºC 16 / 10 (1) / 14 (2) bar 14 / 9 (1) / 8 (2) bar Maximum speed Maximum pressure Characteristics Maximum temperature Maximum working pressure Casing Impeller Shaft Shaft sleeve Mechanical seal Bearing Motor *From size 80-400 up to 300-500. except 150-500. *Size 150-500. *Check operating limits depending on pumped fluid Maximum capacity Range Fluids Materials Drive
Transcript of END SUCTION CENTRIFUGAL PUMPS - · PDF fileEND SUCTION CENTRIFUGAL PUMPS ENR EBARA ENR pump is...
END SUCTION CENTRIFUGAL PUMPS
ENR
EBARA ENR pump is designed for pumping water or fluid according to DIN 24255 (EN733) standard. The B.P.Odesign of the pump allows the complete drive unit to be removed from the casing without disturbing the attached pipe work.
FEATURES OF ENR• Single-stage end suction centrifugal pump• Volute pump casing with cast pump feet• Bearing support with foot• Axial suction and radial discharge upwards• Totally enclosed radial impeller• Hydraulic balance by means of wearing ring and
balancing holes• Lifetime lubricated ball bearings• Mechanical shaft seal according to DIN 24960. (Gland
packing optional)
SPECIFICATIONS
APPLICATIONS• Water supply duties for municipalities and industries• Irrigation• Drainage• Heating and air-conditioning• Hot and chilled water• Fresh and sea water• Fire protection
3600 rpm
2000 m3/h
150 m
Clean fluids
Cast iron GG-25
AISI 420 Stainless Steel 1.4021
AISI 420 Stainless Steel 1.4021
Silicon Carbide / Carcon - EPDM(3)
Lifetime Lubricated Ball Bearings
Electric, Engine, Steam Turbine
Cast iron GG-25 Bronze G-CuSn 10
-20ºC ~ +120ºC +120ºC ~ +170ºC
16 / 10(1) / 14(2) bar 14 / 9(1) / 8(2) bar
Maximum speed
Maximum pressure
Characteristics
Maximum temperature
Maximum working pressure
Casing
Impeller
Shaft
Shaft sleeveMechanical seal
Bearing
Motor*From size 80-400 up to 300-500. except 150-500. *Size 150-500. *Check operating limits depending on pumped fluid
Maximum capacityRange
Fluids
Materials
Drive
SELECTION CHART
ENR
SELECTION CHART at 1450 r.p.m.
H[ft]
H[ft]
SELECTION CHART at 2900 r.p.m.
PERFORMANCE CURVE 1450 r.p.m.
ENR
32-125 32-160A
32-160B 32-200A
PERFORMANCE CURVE 1450 r.p.m.
ENR
32-200B 32-250
40-125 40-160
PERFORMANCE CURVE 1450 r.p.m.
ENR
40-200 40-250
40-315 50-125
PERFORMANCE CURVE 1450 r.p.m.
ENR
50-160 50-200
50-250 50-315
PERFORMANCE CURVE 1450 r.p.m.
ENR
65-125 65-160
65-200 65-250
PERFORMANCE CURVE 1450 r.p.m.
ENR
65-315 80-160
80-200 80-250
PERFORMANCE CURVE 1450 r.p.m.
ENR
80-315 80-400
100-160 100-200
PERFORMANCE CURVE 1450 r.p.m.
ENR
100-250 100-315
100-400 125-200
PERFORMANCE CURVE 1450 r.p.m.
ENR
125-250 125-315
125-400 150-200
PERFORMANCE CURVE 1450 r.p.m.
ENR
150-250 150-315
150-400 150-500
PERFORMANCE CURVE 1450 r.p.m.
ENR
200-250 200-315
200-400 200-500
PERFORMANCE CURVE 1450 r.p.m.
ENR
250-300 250-315
250-400 250-500
PERFORMANCE CURVE 1450 r.p.m.
ENR
300-400 300-500
PERFORMANCE CURVE 2900 r.p.m.
ENR
32-125 32-160A
32-160B 32-200A
PERFORMANCE CURVE 2900 r.p.m.
ENR
32-200B 32-250
40-125 40-160
PERFORMANCE CURVE 2900 r.p.m.
ENR
40-200 40-250
40-315 50-125
PERFORMANCE CURVE 2900 r.p.m.
ENR
50-160 50-200
50-250 50-315
PERFORMANCE CURVE 2900 r.p.m.
ENR
65-125 65-160
65-200 65-250
PERFORMANCE CURVE 2900 r.p.m.
ENR
65-315 80-160
80-200 80-250
PERFORMANCE CURVE 2900 r.p.m.
ENR
80-315 100-160
100-200 100-250
PERFORMANCE CURVE 2900 r.p.m.
ENR
125-200
DIMENSION - BEARING BRACKET 25, 35 & 45
ENR
OUTLINE DIMENSION
DN2 DN1 a f h1 h2 b c m1 m2 n1 n2 s1* s2* w x d1 l t u32-125 112 140 190 140 3132-160
25 32 5080
360132 160 50
15100 70
240 190 M12 M12 260 100 24 50 27 833
32-200 160 180 3432-2501) 100 180 225 65 125 95 320 250 4640-125
80112 140 210 160 28
40-16025 360
132 160 5015
100 70 240 190260 24 50 27 8
3040-200 40 65
100160 180 265 212 M12 M12 100 36
40-250 180 22565 125 95
320 250 4640-3151) 35 125 470 225 250 18 345 280 340 32 80 35 10 7350-125 132 160 240 190 3050-160
25 100 360 160180 50
15100 70
265 212 260 24 50 27 836
50-200 50 65 200 M12 M12 100 4050-250 180 225
65 125 95320 250 50
50-3151) 35 125 470 225 280 17 345 280 340 32 80 35 10 8865-125
160180
280 212 10033
65-160 25100
360 200 6515
125 95 M12 260 24 50 27 8 3965-200 65 80 180 225 320 250 M12 4565-250
35 470200 250
80 160 120360 280
M16 340140
32 80 35 1070
65-315 125 225 280 18 400 315 9280-160 25 360
180225
65 15 125 95320 250
M12260 24 50 27 8 43
80-200100
250 345 280 6080-250 35 80 125 470 200 280
400 315M12 340 140 32 80 35 10 75
80-315 250 315 80 18 160 120 M16 9580-4001) 45 125 530 280 355 435 355 370 42 110 45 12 143100-1601)
125 200 360 28078
100-20035 470
28080 160 120 M16 340 32 80 35 10
70100-250 100 125 225 18
400 315M12 140 85
100-315 140 250 315 104100-400 45 530 280 355 100 200 150 500 400 M20 370 42 110 45 12 177125-2001)
35 470 250315
80 160 120 400 315 M16 340 32 80 35 10100
125-250125 150 140 355 18 M12 140
102125-315
45 530280
100 200 150 500 400 M20 370 42 110 45 12151
125-400 315 400 188150-2001)
35 470 20550 450
340 32 80 35 10123
150-2501)
150 200 160280 400
100 200 150500 400
M20 M12 140128
150-31545 530 18 550 450 370 42 110 45 12
170150-400 315 450 205200-2501) 45 200 200 160 590 280 400 100 22 200 150 500 400 M20 M12 430 180 42 110 45 12 230
Pump size
1) Transnorm pump sizes, not included in DIN 24255 / EN 733. Flanges drilled according to ANSI 150 on request.* Slots suitable for bolts with dimensions indicated. Bolts are not included in the bare shaft pump standard scope of supply.
Sup. Pump dimensions Foot dimensions Shaft end Weightkg
DIMENSION - BEARING BRACKET 55 & 65
ENR
DN2 DN1 a f h1 h2 b c m1 m2 n1 n2 s1* s2* w x d1 l t u150-5001) 55 150 200 180 670 400 500 100 22 200 150 640 540 M20 M16 489 180 50 115 53.5 14 335200-3151) 200
355450
550 450310
200-4001) 55 200 250 180 670 500 100 22 200 150 M20 M16 489 180 50 115 53.5 14 340200-5001) 200 425 560 660 560 395250-3001)
55305 655 425 550
28700 600 474
50 115 53.5 14416
250-3151)
250 300670 375 560
120 240 190620 520
M20 M16489
180424
250-4001)
65250
720400 600 29 700 600 508
602) 145 64 18464
250-5001) 450 670 32 750 650 503 589300-4001)
65 300 350 300 720425
670120 30
250 190760 660
M24 M16 508 180 602) 145 64 18620
300-5001) 480 140 32 840 720 800
Pump dimensions Foot dimensions Shaft end Weightkg
Sup.Pump size
1) Transnorm pump sizes, not included in DIN 24255 / EN 733. Flanges drilled according to ANSI 150 on request.2) For these sizes the clearance corresponds to m6.* Slots suitable for bolts with dimensions indicated. Bolts are not included in the bare shaft pump standard scope of supply
OUTLINE DIMENSION
