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QRJ type well submersible pump

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QRJ type well submersible pump

Product serial number
Product description

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

 

Keyword:
QRJ
well-using
well submersible pump
energy-saving

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