Rotary Hose

Rotary Hose Structure FEATURES

- Structure: made in inner rubber layer, carbon fiber reinforcement layer, mid rubber layer, steel line reinforcement layer (steel catenarian reinforcement layer) and carbon fiber outer rubber layer.
- Classify: steel reinforcement model and steel catenarian reinforcement model.
- As per API 7K
- Usage:

  • Flexible hose connection between the top of oil drilling standpipe and vertical moved swivel joint in well drilling
  • Well cementing
  • Workover and downhole servicing operation
  • Downhole operation high medium such as water, oil and mud etc.

Square drive Roller Kelly bushing

Drilling rotary hose specifications and basic parameters

ID mm(inch) OD mm API Grade Working Pressure MPa(psi) Testing Pressure MPa(psi) Min Bending Radius mm Ref Weight kg/m Max. Length m Coupling
51 (2) 68.6 A 11 (1500) 21 (3000) 800 3.17 30

TBG
LP

69 B 14 (2000) 28 (4000) 800 3.49 30
74.4 C 28 (4000) 56 (8000) 850 5.96 30
75 D 35 (5000) 70 (10000) 850 8.21 30
80.6 E 52 (7500) 105 (15000) 900 10.45 30
83.2 F 70 (10000) 138 (20000) 950 11.78 30
63.5 (2 1/2) 81.9 A 11 (1500) 21 (3000) 900 4.23 30 TBG
LP
82.3 B 14 (2000) 28 (4000) 900 4.54 30
87.7 C 28 (4000) 56 (8000) 1000 7.26 30
107 D 35 (5000) 70 (10000) 1000 12.62 30
110 E 52 (7500) 105 (15000) 1050 16.84 30
114 F 70 (10000) 138 (20000) 1100 19.99 30
76 (3) 95.2 A 11 (1500) 21 (3000) 950 7.92 30 TBG
LP
100.1 B 14 (2000) 28 (4000) 950 8.49 30
108.8 C 28 (4000) 56 (8000) 1050 14.66 30
120 D 35 (5000) 70 (10000) 1050 14.90 30
124 E 52 (7500) 105 (15000) 1100 24.66 30
135 F 70 (10000) 138 (20000) 1150 25.79 30
89 (3 1/2) 117.3 A 11 (1500) 21 (3000) 1000 7.30 30 TBG
LP
119.5 B 14 (2000) 28 (4000) 1000 7.90 30
122.8 C 28 (4000) 56 (8000) 1100 17.44 30
133 D 35 (5000) 70 (10000) 1100 27.92 30
146.5 E 52 (7500) 105 (15000) 1150 36.94 30
153 F 70 (10000) 138 (20000) 1150 40.83 30
102 (4) 128.4 A 11 (1500) 21 (3000) 1050 9.55 30 TBG
LP
138.8 B 14 (2000) 28 (4000) 1050 11.61 30
147.4 C 28 (4000) 56 (8000) 1100 21.95 30
148 D 35 (5000) 70 (10000) 1100 31.10 30 TBG
156.3 E 52 (7500) 105 (15000) 1150 42.64 30
165 F 70 (10000) 138 (20000) 1200 50 30
127 (5) 150 A 11 (1500) 21 (3000) 1200 10.10 30 LP
154.1 B 14 (2000) 28 (4000) 1200 12.25 30
163 C 28 (4000) 56 (8000) 1300 24.2 30
152 (6) 180 A 11 (1500) 21 (3000) 1300 28.2 30 LP