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LEP LEN End Suction Centrifugal Pump

LEP LEN End Suction Centrifugal Pump

Application of LEP LEN End Suction Centrifugal Pump
-Water supply systems
-Pressure boosting
-Heating systems for commercial buildings and district heating
-Cooling plants for industrial processing and air-conditioning units
-General transport for industrial processes
-Firefighting system

Working Conditions of LEP LEN End Suction Centrifugal Pump
The pump design complies with BS EN 733/DIN 24255 standards
Conveying medium: Low viscosity, non-inflammable and non-explosive liquids with no solid particles or fibers
Speed: 1450/2900 rpm at 50 Hz, 1750/3500 rpm at 60 Hz
Flow range: 0.5 - 440 l/s
Head range: 2 - 152 m
Max. liquid temperature: 105°C
Liquid pH value: 4 - 10
Max. operation pressure: 10 bar, 16 bar on request

Material Table of LEP LEN End Suction Centrifugal Pump
Material Table of LEP LEN End Suction Centrifugal Pump
NO. Part Material
1 Pump casing Cast Iron Ductile Iron 304/316
2 Impeller nut
3 Wear ring
4 Impeller Brass/Bronze Cast Iron 304/316
5 Casing cover
6 Shaft spacer
7 Mechanical Seal
8 Seal cover
9 Rubber slinger
10 Bearing frame
11 Shaft 304/316/1045
12 Bearing
13 Bearing cover
14 Support foot
15 Packing sleeve Bronze
16 Packing seal cage
17 Gland packing
18 Gland cover
19 Casing gasket
20 Nut
21 Nut
22 Nut
23 Key
24 Key
25 Bolt
26 Oil nipple
27 Oil seal
28 Nut
29 Washer
30 Washer
31 Oil scale
32 Oil cover
33 Bearing Cover Gasket
Characteristic Curves
Characteristic Curves
Characteristic Curves
Characteristic Curves
Characteristic Curves
Installation Dimensions of LEP LEN End Suction Centrifugal Pump
Installation Dimensions of LEP LEN End Suction Centrifugal Pump
Model Bearing ID (mm) DN2 DN1 a f h1 h2 b c n3 m1 m2 n1 n2 S1 S2 w d l t u Weight (kg)  
LEP50-32-130 25 32 50 80 360 112 140 50 14 100 100 70 190 140 14 14 267 24 50 27 8 29
LEP50-32-160 132 160 240 190 35
LEP50-32-200 160 180 110 47
LEP50-32-260 100 180 225 65 125 95 320 250 58
LEP65-40-130 25 40 65 80 360 112 140 50 14 100 100 70 210 160 14 14 31
LEP65-40-160 132 160 240 190 34
LEP65-40-200 100 160 180 110 265 212 45
LEP65-40-260(H) 180 225 65 125 95 320 250 61
LEP65-40-320 35 125 470 200 250 345 260 342 32 80 35 10 94
LEP65-40-320(H) 200 250 107
LEP65-40-320G 45 526 200 250 367 42 110 45 12 105
LEP65-50-130 25 50 100 360 132 160 50 100 100 70 240 190 267 24 50 27 8 35
LEP65-50-160 160 180 110 265 212 39
LEP65-50-200 160 200 49
LEP65-50-260(H) 180 225 65 125 95 320 250 68
LEP65-50-260G 35 470 180 225 344 32 80 35 10 65
LEP65-50-320(H) 125 225 280 18 345 280 342 113
LEP65-50-320G 45 50 65 125 526 225 280 65 18 125 95 367 42 110 45 12 105
LEP80-65-130 25 65 80 100 360 160 180 14 125 95 280 212 267 24 50 27 8 41
LEP80-65-160 160 200 47
LEP80-65-200(H) 180 225 320 250 55
LEP80-65-200G 35 465 180 225 339 32 80 35 10 60
LEP80-65-260 470 200 250 80 15 160 120 360 280 18 342 87
LEP80-65-320(H) 125 225 280 18 400 315 110
LEP80-65-320G 45 526 225 280 18 367 42 110 45 12 120
LEP100-80-160 25 80 100 530 180 225 65 14 125 95 320 250 14 267 24 50 27 8 53
LEP100-80-200 35 470 180 250 15 345 280 342 32 80 35 10 76
LEP100-80-260(H) 200 280 80 160 120 400 315 18 95
LEP100-80-320(H) 250 315 16 116
LEP100-80-320G 45 526 250 315 16 367 42 110 45 12 130
LEP100-80-400 530 280 355 83 18 440 340 370 160
LEP125-100-160 35 100 125 470 200 250 80 15 360 280 342 32 80 35 10 87
LEP125-100-200 35 200 280 80 16 84
LEP125-100-260(H) 140 225 280 400 315 102
LEP125-100-320 250 315 118
LEP125-100-400 45 530 280 355 100 20 200 150 500 400 23 370 42 110 45 12 176
LEP150-125-200 35 125 150 470 250 315 80 16 160 120 400 315 18 342 32 80 35 10 112
LEP150-125-260 250 355 117
LEP150-125-320 45 530 280 355 100 18 200 150 500 400 23 370 42 110 45 12 155
LEP150-125-400 160 315 400 178
LEP150-125-500 55 670 355 450 25 550 450 500 48 110 51 14 300
LEP200-150-200 35 150 200 555 280 400 18 400 315 342 32 80 35 10 132
LEP200-150-260 45 530 250 355 450 350 370 42 110 45 12 163
LEP200-150-320 280 400 550 450 170
LEP200-150-400 315 450 207
LEP200-150-500 55 180 670 375 500 22 500 46 51 14 330
LEP250-200-260 45 200 250 555 315 450 20 28 392 42 45 12 219
LEP250-200-320 55 670 315 480 120 220 170 600 480 505 48 51 14 286
LEP250-200-400 335 480 250 328
LEP250-200-500 65 200 250 200 720 425 560 100 22 140 200 150 660 560 23 19 515 60 140 64 18 450
LEP300-250-320 55 250 300 220 691 355 520 150 26 110 250 200 660 510 28 14 525 48 110 51 14 366
LEP300-250-400 682 400 560 516 396
LEP300-250-500 65 250 300 200 720 450 670 120 32 140 240 190 750 650 23 19 515 60 140 64 18 550
LEP350-300-400 65 300 350 300 720 425 670 120 30 250 190 760 660 30 19 515 60 140 64 18 550
(ISO7005.2 DIN2501 PN16 GB/T17241.6 PN1.6)
DN1/DN2 32 40 50 65 80 100 125 150 200 250 300 350 400
D1/D2 140 150 165 185 200 220 250 285 340 405 460 520 580
K1/K2 100 110 125 145 160 180 210 240 295 355 410 470 525
n-d1/n-d2 4-φ18 4-φ18 4-φ18 4-φ18 8-φ18 8-φ18 8-φ18 8-φ22 12-φ22 12-φ26 12-φ26 16-φ26 16-φ30

LEO is a leading end suction centrifugal pump manufacturer only offers high quality pumps. LEO has made millions of water and sewage pumps now used in more than 140 countries. LEO centrifugal water pumps can meet you any requires in commercial pumping systems.

LEO GROUP PUMP(ZHEJIANG)CO.,LTD.

Add.: No.1, 3rd, Street, East Industry Center, Wenling, Zhejiang, China, 317511
Tel.: +86-576-89986516
Fax: +86-576-89989898
Email:
wangyin@leogroup.cn
WhatsApp: +8615267650372