API 7K High Pressure Rotary Oil Drilling Hose / Pipe / Tube (Grade D & Grade E) Application: High Pressure rotary service in drilling and exploration work.
Lengths: 30' 35' 40' 45' 50' 55' 60' 65' 70' 75'. Also available in any length from 5ft to 90ft.
Tube: Black, oil and abrasion resistant NBR. Suitable for oil or water based mud. Protective breaker fabric over tube improves adhesion to body plies.
Reinforcement: Multiple plies of high tensile wire
Cover: Black, oil, weather and abrasion resistant Neoprene (CR)
Temperature: -4 to 200F
Fitting: Full-flow leak proof couplings that are integrally secured to hose reinforcement. Supplied with male API threaded ends. Can be supplied with flanges, unions, swivels and other types of couplings on request.
Datasheet of Rotary Drilling Hose
| Size | ID | OD | Working Pressrue | Burst Pressure | Bend Radius | Weight |
| TYPE | mm | mm | BAR | psi | BAR | psi | mm | Kg/m |
| 4SP-51-35 | 51 | 69 | 35 | 5072 | 87.5 | 12679 | 900 | 5.7 |
| 4SP-64-35 | 64 | 84 | 35 | 5072 | 87.5 | 12679 | 1100 | 6.7 |
| 4SP-76-35 | 76 | 107 | 35 | 5072 | 87.5 | 12679 | 1200 | 16.2 |
| 4SP-89-35 | 89 | 120 | 35 | 5072 | 87.5 | 12679 | 1300 | 18.4 |
| 4SP-102-35 | 102 | 133 | 35 | 5072 | 87.5 | 12679 | 1400 | 20.3 |
| 6SP-51-70 | 51 | 72 | 70 | 10143 | 175 | 25358 | 1000 | 6.2 |
| 6SP-64-70 | 64 | 88 | 70 | 10143 | 175 | 25358 | 1200 | 7.4 |
| 6SP-76-70 | 76 | 116 | 70 | 10143 | 175 | 25358 | 1300 | 23.7 |
| 6SP-89-70 | 89 | 129 | 70 | 10143 | 175 | 25358 | 1400 | 26.6 |
| 6SP-102-70 | 102 | 142 | 70 | 10143 | 175 | 25358 | 1600 | 29.8 |
