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API 7K Series Rotary Drilling and Vibrator Hose

Application Range

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Rotary Drilling

API 7K Series Rotary Drilling and Vibrator Hose

Flexible connections between the upper end of the pipe and the top drive/rotary device and between the pump and the lower end of the riser are used in drilling and workover operations to pump mud at high pressure during oil drilling and exploration

Construction

Inner Tube

NR&SBR/HNBR/UPE

Rubber Cover

Wear-resistant and weather-resistant synthetic rubber

Reinforcement

2-6 layers of wound high strength super flexible wire or wire rope

Technical Parameter

Pressure Level

I.D. (in.)

O.D. (mm)

W.P. (psi)

P.P. (psi)

Max. B.P. (psi)

Min. B.R. (mm)

Weight (kg/m)

1500

2

68

1500

2250

3750

800

4.3

2 1/2

84

1500

2250

3750

800

5.6

2000

68

2000

3000

5000

800

4.3

2 1/2

84

2000

3000

5000

800

5.6

3

97

2000

3000

5000

950

6.5

3 1/2

113

2000

3000

5000

1000

8.5

4

127

2000

3000

5000

1000

10.4

5

157

2000

3000

5000

1200

14.0

6

183

2000

3000

5000

1300

18.0

4000

72

4000

6000

10000

800

6.4

2 1/2

87

4000

6000

10000

800

8.7

3

102

4000

6000

10000

1000

11.1

3 1/2

119

4000

6000

10000

1100

14.4

4

132

4000

6000

10000

1100

16.0

5

162

4000

6000

10000

1200

24.5

6

194

4000

6000

10000

1300

33

5000

75

5000

7500

12500

800

6.4

2 1/2

90

5000

7500

12500

800

8.7

3

104

5000

7500

12500

1000

11.1

3 1/2

121

5000

7500

12500

1100

14.4

4

134

5000

7500

12500

1200

16.0

5

167

5000

7500

12500

1200

24.5

6

196

5000

7500

12500

1300

33

7500

77

7500

11250

18750

900

8.5

2 1/2

94

7500

11250

18750

1000

10.5

3

110

7500

11250

18750

1000

18.5

3 1/2

128

7500

11250

18750

1100

20

4

150

7500

11250

18750

1200

30

5

183

7500

11250

18750

1300

49

6

212

7500

11250

18750

1300

60