QRJ type well submersible pump
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QRJ type well submersible pump
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1.Overview of QRJ type well submersible pump
QRJ well submersible pump is a product with advanced hydraulic model and new structural design imported from abroad. It adopts a number of advanced technologies and is manufactured in full accordance with the standards of the American Hydraulic Association. It has reached the international contemporary advanced level for energy-saving products
2.Features of QRJ type well submersible pump
1. Advanced hydraulic model and structural design are used, Ashland process core making, blade runner coating, flame straightening impeller shaft, CNC machine tool processing various parts and other new processes, has reasonable selection of materials, excellent product performance and long service life.
2. High efficiency, 2-8% higher than domestic QJ series pumps, flat efficiency curve, wide high-efficiency area, 10-20% increase in working range, and remarkable energy-saving effect.
3. For wells with high sand content, sand control structures and devices can be used.
4. The radial runout of the impeller shaft is controlled within 0.13mm of the American standard, and is supported by copper bearings, so the pump runs smoothly.
5. Special waterproof rubber sheathed cable.
6. Can be equipped with foreign advanced high axial force type and temperature resistant stainless steel submersible motor.
3.Structure diagram of QRJ type well submersible pump
4.Product Specifications of QRJ type well submersible pump
Domestic model
export model
flow rate m³/h
Lift m
Grade 1
Pump speed r/min
Matching power kw
power
%
The maximum outer diameter of the downhole part
mm
100QRJ10-3.8
6.3
10
11.7
48.4
41.8
35.2
11
2875
2.2
62
100
52.8
45.6
38.4
12
3
66
57
48
15
3
70.4
60.8
51.2
16
4
88
76
64
20
4
92.4
79.8
67.2
21
5.5
123.2
106.4
89.6
28
5.5
150QRJ12-8.5
5N13
10
12
16
54
51
45
6
2850
4
65
143
63
59.5
52.5
7
4
72
68
60
8
5.5
81
76.5
67.5
9
5.5
90
85
75
10
5.5
99
93.5
82.5
11
7.5
108
102
90
12
7.5
117
110.5
97.5
13
7.5
126
119
105
14
7.5
135
127.5
112.5
15
9.2
144
136
120
16
9.2
153
144.5
127
17
9.2
150QRJ20-8.5
5C20
15
20
29
38
34
23
4
2850
4
70
143
48
42.5
29
5
4
58
51
35
6
5.5
67
59.5
41
7
5.5
77
68
47
8
7.5
87
76.5
53
9
7.5
96.5
85
58.5
10
9.2
106
93.5
64
11
9.2
116
102
70
12
11
125.5
110.5
76
13
11
135
119
82
14
11
145
127.5
88
15
13
155
136
94
16
13
164
144.5
100
17
15
150QRJ30-9
5C28
25
30
35
20
18
15
2
2850
3
71
143
30
27
22.5
3
4
40
36
30
4
5.5
50
45
37.5
5
7.5
60
54
45
6
7.5
70
63
52.5
7
9.2
80
72
60
8
11
90
81
67.5
9
11
100
90
75
10
13
110
99
82.5
11
15
120
108
90
12
15
150QRJ45-8
5T42
35
45
52.5
18.6
16
14
2
2850
3
73
143
27.9
24
21
3
5.5
37.2
32
28
4
7.5
46.5
40
35
5
7.5
55.8
48
42
6
9.2
65.1
56
49
7
11
74.4
64
56
8
13
83.7
72
63
9
15
93
80
70
10
15
Product inquiry
Contact Information
No. 192, East Bianzhong Road, Chengqiao Street, Liuhe District, Nanjing
