GCJ Series Horizontal Multistage Centrifugal Pumps, Marine Pumps

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GCJ Series Horizontal Multistage Centrifugal Pumps, Marine Pumps

GCJ series is suitable for conveying clean water and water-like liquids with a temperature not exceeding 110℃. The high-temperature type conveying temperature does not exceed 240℃. It is an ideal product for marine boilers, industrial boiler water supply, cooling, flushing, fire fighting, and high-pressure water supply devices.

Product Description

GCJ series is suitable to transfer clean water and liquids like water with temperature not exceeding 110℃. The high-temperature type delivery temperature shall not exceeding 240℃. It is an ideal pumps for marine boiler, industrial boiler water supply, cooling, flushing, fire fighting, and high-pressure water supply device.

Model Meaning

1 1/2 GCJ – 5 x 6

1 1/2Water inlet diameter(mm) divides by 25 and round number.
GCJMechanical seal type boiler feed pump
5The pump is reduced to 1/10 of the pump’s specific speed, the pump’s specific speed is 50
6pump stages (i.e. number of impellers) i=6

Performance parameter range

This series has 5 varieties and 42 specifications. Its performance parameter range is:

Flow rateQ=6~55m3/h
speedn=2950r/min
HeadH=46~576m
powerP=3~110kw
Suction diameterDna=40~100mm
Outlet diameterDNm=40~100mm
Series Flow Q Head
(m)
Rotation

Speed (r/min)

Power N(KW) Efficiency

η
(%)

Allowable suction height(m)
m3/h L/s Shaft Power Motor Power
11/₂GCJ-5
2 6 1.66 46 2950 2 3 38 6.5
3 6 1.66 69 2950 3 4 38 6.5
4 6 1.66 92 2950 4 5.5 38 6.5
5 6 1.66 115 2950 5 7.5 38 6.5
6 6 1.66 138 2950 6 7.5 38 6.5
7 6 1.66 161 2950 7 7.5 38 6.5
8 6 1.66 184 2950 8 11 38 6.5
9 6 1.66 207 2950 9 15 38 6.5
2GCJ-5
2 10 2.8 64 2950 4.36 5.5 40 5.5
3 10 2.8 96 2950 6.54 1l 40 5.5
4 10 2.8 128 2950 8.72 11 40 5.5
5 10 2.8 160 2950 10.9 15 40 5.5
6 10 2.8 192 2950 13.08 18.5 40 5.5
7 10 2.8 224 2950 15.26 18.5 40 5.5
8 10 2.8 256 2950 17.44 22 40 5.5
9 10 2.8 288 2950 19.62 30 40 5.5
21/₂GCJ-6
2 15
20
4.2
5.6
62
54
2950 5.5
5.88
7.5 46
50
5.2
4.9
3 15
20
4.2
5.6
93
81
2950 8.25
8.82
11 46
50
5.2
4.9
4 15
20
4.2
5.6
124
108
2950 11
11.76
15 46
50
5.2
4.9
5 15
20
4.2
5.6
155
135
2950 13.75
14.7
18.5 46
50
5.2
4.9
6 15
20
4.2
5.6
186
162
2950 16.5
17.64
22 46
50
5.2
4.9
7 15
20
4.2
5.6
217
189
2950 19.25
20.58
30 46
50
5.2
4.9
8 15
20
4.2
5.6
248
216
2950 22
23.52
30 46
50
5.2
4.9
9 15
20
4.2
5.6
279
243
2950 24.75
26.46
37 46
50
5.2
4.9
21/₂GCJ-3.5
7 10
15
20
2.8
4.2
5.6
336
315
280
2950 26
30
32.5
45 35
43
47
6.9
6.4
6.2
8 10
15
20
2.8
4.2
5.6
384
360
320
2950 30
34.28
37
45 35
43
47
6.9
6.4
6.2
9 10
15
20
2.8
4.2
5.6
432
405
360
2950 33.7
38.56
42
55 35
43
47
6.9
6.4
6.2
10 10
15
20
2.8
4.2
5.6
480
450
400
2950 37.5
42.84
46.5
55 35
43
47
6.9
6.4
6.2
11 10
15
20
2.8
4.2
5.6
528
495
440
2950 41.5
47.12
51
75 35
43
47
6.9
6.4
6.2
12 10
15
20
2.8
4.2
5.6
576
540
480
2950 45
51.4
56
75 35
43
47
6.9
6.4
6.2
4GCJ-8
2 30
45
55
8.3
12.5
15.3
86
82
76
2950 13.8
16.8
18.1
22 51
60
62.5
5.6
5.2
4.6
3 30
45
55
8.3
12.5
15.3
129
123
114
2950 20.7
25.2
27.2
30 51
60
62.5
5.6
5.2
4.6
4 30
45
55
8.3
12.5
15.3
172
164
152
2950 27.6
33.6
36.2
45 51
60
62.5
5.6
5.2
4.6
5 30
45
55
8.3
12.5
15.3
215
205
190
2950 34.5
42
43.3
55 51
60
62.5
5.6
5.2
4.6
6 30
45
55
8.3
12.5
15.3
258
246
228
2950 41.4
50.4
54.4
75 51
60
62.5
5.6
5.2
4.6
7 30
45
55
8.3
12.5
15.3
301
287
266
2950 48.3
58.8
63.4
75 51
60
62.5
5.6
5.2
4.6
8 30
45
55
8.3
12.5
15.3
344
328
304
2950 55
67
73
90 51
60
62.5
5.6
5.2
4.6
9 30
45
55
8.3
12.5
15.3
387
369
342
2950 62
75.5
82
90 51
60
62.5
5.6
5.2
4.6
10 30
45
55
8.3
12.5
15.3
430
410
380
2950 69
84
91
110 51
60
62.5
5.6
5.2
4.6

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