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Rotary Drilling Hose
API certified drilling hose (rotary hose)made according to API 7K spec, applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling,
- 产品描述
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Construction
Tube: high quality oil resistant synthetic rubber.
Reinforcement: 2-8 layers of high tensile and high strength spiraled steel wire.
Cover: high quality synthetic rubber.
Working temperature: -30 °C to +82 °C.
Applications
Custom length drilling rotary with flange connections is mainly used for conveying water based or oil based mud and other fluids.It cools the drill bit, carries cuttings and maintains wellbore stability. It is often used for oil fields, cement repairing, geological exploration and water conveyance for coal excavation.
ID (inches) OD (inches) MBR (inches) Straight Ends (inches) API Grade Working Pressure (PSI) Test Pressure (PSI) Armored Weight (lbs/ft) Unarmored Weight (lbs/ft) Coupling Weight (lbs) 2 4.5 36 36 C 4,000 6,000 20 16 65 4.5 36 40 D 5,000 7,500 20 16 65 4.7 36 42 E 7,500 11,250 22 19 75 2.5 4.7 36 36 C 4,000 6,000 23 18 67 4.7 36 40 D 5,000 7,500 23 18 67 4.9 36 42 E 7,500 11,250 24 19 77 3 5.6 36 36 C 4,000 6,000 25 20 81 5.6 36 40 D 5,000 7,500 25 20 81 6.3 36 42 E 7,500 11,250 36 31 136 3.5 6.1 36 36 C 4,000 6,000 28 23 90 6.1 36 40 D 5,000 7,500 28 23 90 6.8 36 42 E 7,500 11,250 41 35 105 4 6.6 36 36 C 4,000 6,000 33 28 104 6.6 36 40 D 5,000 7,500 33 28 104 7.3 36 42 E 7,500 11,250 49 42 117 5 8.3 48 38 C 4,000 6,000 53 44 200 8.3 48 42 D 5,000 7,500 53 44 200 8.9 48 44 E 7,500 11,250 71 62 240 6 9.3 48 38 C 4,000 6,000 71 62 302 9.3 48 42 D 5,000 7,500 71 62 302 9.9 48 44 E 7,500 11,250 92 83 324 Application scenarios
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