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  • ISG pipeline centrifugal pump
ISG pipeline centrifugal pump

Product features of ISG vertical pipeline centrifugal pumpISG series (and derived IRG pipeline hot water pump, IHG vertical pipeline pump) single-stage single-suction vertical pipeline centrifugal pum

detail intruduction

Product features of ISG vertical pipeline centrifugal pump


ISG series (and derived IRG pipeline hot water pump, IHG vertical pipeline pump) single-stage single-suction vertical pipeline centrifugal pump is the water conservancy model used by our company, and is carefully designed according to various users under different conditions of use. Complete, in line with JB/T53058-93 quality standards.


ISG series single-stage single-suction vertical pipeline centrifugal pump simplifies the structure of intermediate transmission and enhances the stability of operation due to the direct connection between the motor and the pump. The shaft seal adopts hard alloy mechanical seal without leakage. The pump adopts pipeline structure, The inlet and outlet of the pump can be installed in any position and any direction of the pipeline like a valve. Compared with ordinary horizontal pumps, the floor area is reduced by 30%, and it has the characteristics of low operating noise and small vibration. The service life of wearing parts Greatly extended. This type of pump is widely favored by the market for its stable performance, high efficiency and energy saving, small footprint, and compact structure.


ISG type vertical pipeline centrifugal pump product application


  • ISG pipeline centrifugal pump is used to transport clear water and other liquids with similar physical and chemical properties to clear water. It is suitable for industrial and urban water supply and drainage, pressurized water supply for high-rise buildings, garden irrigation, fire pressurization and equipment matching, operating temperature T: ≤80°C.


  • IRG (GRG) type hot water (high temperature) circulation pump is widely used in energy, metallurgy, chemical industry, textile, papermaking, and hotels and restaurants, etc. Boiler high temperature hot water pressurized circulation pump and urban heating system circulation pump, IRG operating temperature T: ≤120°C, GRG operating temperature T: ≤240°C.


  • IHG pipeline chemical pumps are used to transport liquids that do not contain solid particles, are corrosive, and have a viscosity similar to water. They are suitable for departments such as petroleum, chemical industry, metallurgy, electric power, papermaking, food, pharmaceuticals, and synthetic fibers. The operating temperature is T : -20℃-150℃.


  • YG type pipeline oil pump is used to transport petroleum products such as gasoline, diesel oil, kerosene, etc., and the operating temperature T: -20°C-150°C.


Working conditions


  • Suction pressure ≤ 1.0Mpa, or upper limit of pump system working pressure ≤ 1.6Mpa, that is, pump suction inlet pressure + pump head ≤ 1.6Mpa, pump static pressure test pressure is 2.5Mpa, please specify system working pressure when ordering. If the working pressure of the pump system is greater than 1.6Mpa, it should be specified separately when ordering. In order to use cast steel materials for the flow parts and coupling parts of the pump during manufacture.


  • Ambient temperature <40°C, relative humidity <95%.


  • The volume content of solid particles in the conveyed medium does not exceed 0.1% of the unit volume, and the particle size is <0.2mm.


Note: If the medium used has fine particles, please specify when ordering, so as to use wear-resistant mechanical seal.


Performance parameters of ISG vertical pipeline centrifugal pump


ModelFlowHeadEfficiencyRotating speedMotor PowerNPSHWeight
m3/hl/sm%r/minkwmkg
ISG15-801.10.38.52629000.182.317
1.50.42834
20.55734
ISG20-1101.80.5162529000.372.325
2.50.691534
3.30.9113.535
ISG20-1601.80.5331929000.752.329
2.50.693225
3.30.913023
ISG25-1102.80.78163429000.552.326
41.111542
5.21.4413.541
ISG25-1252.80.7820.62829000.752.328
41.112036
5.21.441835
ISG25-125A2.50.69173529000.552.327
3.611635
4.61.2814.435
ISG25-1602.80.78332429001.52.339
41.113232
5.21.443033
ISG25-160A2.60.12293129001.12.334
3.71.032831
4.91.362631
ISG32-100I4.41.2213.24829000.75232
6.31.7512.554
8.32.3211.353
ISG32-1253.50.97224029000.752.328
51.392044
6.51.81842
ISG32-125A3.10.8617.64329000.552.328
4.51.251643
5.81.6114.443
ISG32-1603.10.86333429001.52.328
4.51.253240
5.81.613042
ISG32-160I4.41.2233.23429002.2247
6.31.753240
8.32.3230.242
ISG32-2003.10.86512829003247
4.51.255035
5.81.614837
ISG32-200I4.41.2250.52629004243
6.31.755033
8.32.324835
ISG32-200IA2.80.7844.63429002.2274
41.114440
5.21.4442.742
ISG40-1004.41.2213.24829000.552.332
6.31.7512.554
8.32.3111.353
ISG40-100A3.91.0810.65229000.372.332
5.61.561052
7.42.06952
ISG40-1254.41.22214129001.12.334
6.31.752046
8.32.311843
ISG40-125A3.91.0817.64029000.752.333
5.61.561645
7.42.0614.441
ISG40-1604.41.22333529002.22.347
6.31.753240
8.32.313040
ISG40-160A4.11.14293429001.52.343
5.91.642839
7.82.1726.339
ISG40-160B3.81.0625.53429001.12.338
5.51.532438
7.2222.537
ISG40-2004.41.225126290042.374
6.31.755033
8.32.314832
ISG40-200A4.11.144526290032.362
5.91.644431
7.82.174230
ISG40-200B3.71.03382929002.22.352
5.31.473629
71.9434.529
ISG40-2504.41.22822429007.52.3105
6.31.758028
8.32.317428
ISG40-250A4.11.14722429005.52.398
5.91.647028
7.82.176527
ISG40-250B3.81.0661.523290042.377
5.51.536027
71.945626
ISG40-100I8.82.4413.25529001.12.334
12.53.4712.562
16.34.5311.360
ISG40-100IA82.2210.66029000.752.332
113.051060
14.54.03960
ISG40-125I8.82.4421.24929001.52.338
12.53.472058
16.34.5317.857
ISG40-125IA82.22175729001.12.333
113.051657
14.54.031457
ISG40-160I8.82.443345290032.356
12.53.473252
16.34.533051
ISG40-160IA8.22.28294429002.22.347
11.73.252851
15.24.222650
ISG40-160IB7.32.38235029001.52.343
10.42.892250
13.53.7520.550
ISG40-200I8.82.4451.23829005.52.385
12.53.475046
16.34.534846
ISG40-200IA8.32.314537290042.375
11.73.254445
15.34.254245
ISG40-200IB7.52.083744290032.363
10.62.943644
13.83.833444
ISG40-250I8.82.4481.2312900112.3145
12.53.478038
16.34.5377.540
ISG40-250IA8.22.28713829007.52.395
11.63.227038
15.24.226838
ISG40-250IB7.62.1161.43729007.52.394
10.836037
143.895837
ISG40-250IC7.11.9753.23629005.52.388
102.785236
13.13.6450.436
ISG50-1008.82.4413.65529001.12.336
12.53.4712.562
16.34.5311.360
ISG50-100A82.22116029000.752.335
113.051060
14.54.03960
ISG50-1258.82.4421.54929001.52.343
12.53.472058
16.34.5317.857
ISG50-125A82.22175729001.12.338
113.051657
14.54.031457
ISG50-1608.82.443345290032.359
12.53.473252
16.34.533051
ISG50-160A8.22.28294429002.22.351
11.73.252851
15.24.222650
ISG50-160B7.32.3823502900
1.5
2.347
10.42.892250
13.53.7520.550
ISG50-2008.82.44523829005.52.3101
12.53.475046
16.34.534846
ISG50-200A8.32.3145.837290042.380
11.73.254445
15.34.254245
ISG50-200B7.52.083744290032.368
10.62.943644
13.83.833444
ISG50-2508.82.4482292900112.3160
12.53.478038
16.34.5377.540
ISG50-250A8.22.2871.53829007.52.3
11.63.227038
15.24.226838
ISG50-250B7.62.1161.43729007.52.3114
10.836037
143.895837
ISG50-250C7.11.9753.23629005.52.3108
102.785236
13.13.6450.436
ISG50-100I17.54.8613.76729001.52.541
256.9412.569
32.59.0310.569
ISG50-100IA15.64.3116529001.12.536
22.36.191067
298.18.468
ISG50-125I17.54.8621.560290032.556
256.942068
32.59.031867
ISG50-125IA15.64.33175829002.22.548
22.36.191666
298.113.665
ISG50-160I17.54.6834.454290042.572
256.943263
32.59.0327.560
ISG50-160IA16.44.563054290042.571
23.46.52862
30.48.442459
ISG50-160IB154.172658290032.559
21.662458
287.7820.658
ISG50-200I17.54.8652.74929007.52.5108
256.945058
32.59.0345.559
ISG50-200IA16.44.5646.44829007.52.5107
23.56.534457
30.58.474058
ISG50-200IB15.24.22405529005.52.5100
21.86.063855
28.37.8634.555
ISG50-250I17.54.8682392900152.5175
256.948050
32.59.0376.552
ISG50-250IA16.44.5671.5392900112.5165
23.46.57050
30.58.476752
ISG50-250IB154.1761382900112.5165
21.666049
287.7857.454
ISG50-315I17.54.86128302900302.5310
256.9412540
32.59.0312244
ISG50-315IA16.64.61115302900222.5245
23.76.5811340
318.611044
ISG50-315IB15.74.3610339290018.52.5215
22.56.2510139
29.289839
ISG50-315IC14.4486382900152.5195
20.65.728538
26.87.448338
ISG65-10017.54.8613.76729001.52.546
256.9412.569
32.59.0310.569
ISG65-100A15.64.3116529001.12.541
22.36.191067
298.18.468
ISG65-12517.54.8621.560290032.558
256.942068
32.59.031867
ISG65-125A15.64.33175829002.22.549
22.36.191666
298.114.465
ISG65-16017.54.8634.454290042.575
256.943263
32.59.0327.560
ISG65-160A16.44.563054290042.575
23.46.52862
30.48.442459
ISG65-160B154.172658290032.563
21.662458
287.7820.658
ISG65-20017.54.8652.74929007.52.5107
256.945058
32.59.0345.559
ISG65-200A16.44.5646.44829007.52.5107
23.56.534457
30.58.474058
ISG65-200B15.24.22405529005.52.5100
21.86.063855
28.37.8634.555
ISG65-25017.54.8682392900152.5180
256.948050
32.59.0376.552
ISG65-250A16.44.5671.5392900112.5170
23.46.57050
30.58.476752
ISG65-250B154.1761382900112.5170
21.666049
287.7857.454
ISG65-31517.54.86127322900302.5320
256.9412540
32.59.0312244
ISG65-315A16.64.61115322900222.5255
23.76.5811340
318.611044
ISG65-315B15.74.3610339290018.5    2.5225
22.56.2510139
29.289839
ISG65-315C14.4486382900152.5205
20.65.728538
26.87.448338
ISG65-100I359.7213.86729003363
5013.912.573
6518.11070
ISG65-100IA31.38.7116629002.2353
44.712.41072
5816.1869
ISG65-125I359.72226729005.5399
5013.92072.5
6518.11770
ISG65-125IA31.38.717.56629004378
4512.51671
5816.113.669
ISG65-160I359.72356329007.53103
5013.93271
6518.12870
ISG65-160IA32.79.130.66229007.53103
46.7132870
6116.92469
ISG65-160IB30.38.4266929005.5397
43.3122469
56.315.62169
ISG65-200I359.7253.5552900153176
5013.95067
6518.14668
ISG65-200IA32.89.147542900113166
4713.14466
6116.94067
ISG65-200IB30.58.540.66529007.53114
43.512.13865
56.615.733.465
ISG65-250I359.7283522900223235
5013.98059
6518.17260
ISG65-250IA32.597352290018.53205
46.7137059
6116.96360
ISG65-250IB308.362582900153180
43.3126058
5615.65458
ISG65-315I359.72128442900373350
5013.912554
6518.112157
ISG65-315IA32.59112.6432900303335
46.512.911054
60.516.8106.457
ISG65-315IB318.6102.5532900303335
44.512.410053
5816.19853
ISG65-315IC298.187512900223270
4111.48551
53.614.98351