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Rotary Drilling Hose

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  • Kelly Hose
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Construction: It is composed of an inner rubber protection layer, middle rubber layer, steel wire spiral layer and external rubber cover.

Applications: Steel wire spiral drilling rubber hoses are used in oil fields, well cementing, well repairing, geological explorations, small drilling machine, and water conveyance at coal excavations. They are useful to carry slurry, water at environmental temperature, and other fluids.

Working Temperature: From -40℃ up to +100℃

Executive Standard: GB10544-2003, API Spec 7K, SY 5469.


Level

Inside Diameter

Outside Diameter

Working Pressure

Proof Pressure

Weight

Min.Bend
       Radius

A

in

mm

mm

MPa(ps)

MPa(ps)

kg/m

mm

1 1/2  

38

51

11(1500)

22(3000)

2.19

560

2   

51

65

11(1500)

22(3000)

3.03

900

2 1/2 

64

78

11(1500)

22(3000)

3.95

1200

B

1 1/2 

38

52

14(2000)

28(4000)

2.39

560

2  

51

66

14(2000)

28(4000)

3.25

900

2 1/2

64

79

14(2000)

28(4000)

4.37

1200

3  

76

98

14(2000)

28(4000)

7.76

1200

3 1/2   

89

113

14(2000)

28(4000)

9.95

1300

4  

102

127

14(2000)

28(4000)

12.43

1400

5  

127

153

14(2000)

28(4000)

15.25

1500

6  

152

178

14(2000)

28(4000)

18.71

1600

C

1 1/2  

38

55

28(4000)

56(8000)

3.65

560

2  

51

69

28(4000)

56(8000)

5.15

900

2 1/2  

64

88

28(4000)

56{8000)

7.86

1200

3  

76

105

28(4000)

56(8000)

13.12

1200

3 1/2

89

121

28(4000)

56(8000)

16.79

  1300

4

102

137

28400O)

56(8000)

21.70

  1400

5

127

164

28<4000)

56(8000)

28.46

  1500

6

152

197

28(4000)

56(8000)

44.64

  1600

D

2

51

73

25(5000)

70(10000)

6.46

  900

 2 1/2 

64

91

35(5000)

70(10000)

10.75

  1200

3

76

107

35(5000)

70(10000)

14.35

  1200

3 1/2

89

123

35(5000)

70(10000)

18.77

  1300

4

102

139

35(5000)

70(10000)

23.16

  1400

5

127

171

35(5000)

70(10000)

38.00

  1500

6

152

200

35(5000)

70(10000)

48.43

  1600

E

2

51

80

52(7500)

104(15000)

10.37

  1000

2 1/2

64

101

52(7500)

104(15000)

17.88

  1200

3

76

120

52(7500)

104(15000)

24.45

  1200

3 1/2

89

135

52(7500)

104(15000)

29.33

  1300

4

102

148

52(7500)

104(15000)

34.24

  1400

5

127

189

52(7500)

104(15000)

55.39

  1500

F

2

51

82

70(10000)

105(15000)

1 1.81

  1OOO

2 1/2

64

104

70(10000)

105(15000)

20.46

  1300

3

76

129

70(10000)

105(15000)

32.74

  1300

3 1/2

89

144

70(10000)

105(15000)

39.43

  1400

4

102

158

70(10000)

105(15000)

45.73

  1500

G

2

51

92

105(15000)

157(22500)

17.37

1000


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