Rotary Vibrator and Drilling Hose

Rotary Vibrator and DrillingHose PURPOSE The hose is suitable for flexible connection between the top of the drilling riser and the vertically systems, and for the adjustment of installing error between the drilling pump line and the riser for the connection and vibration isolation. CONSTRUCTION • Reinforcement: Four high strength steel cables • Cover: Ozone, petroleum and abrasion resistance • Tube: Oil resistant for petroleum drilling fluids • End Fittings: API male nipples, threaded or buttweld hammer unions, unibolt, API flanges and other special connections. • Certification: API 7K • Maximum Length: 160 feet • Operating Temperatures: -20°C to+82°C • Options: Available with S.S. armor and fire protection. APPLICATION Rotary Vibrator and Drillinghose is used in oil fields,well cementing,well repairing,geological explorations,small drilling machine,and water conveyance at coal excavations.Used to carry slurry,water at environmental temperature,and other fluids. STANDARD API Spec 7K & SY/T5469-92. Rotary Vibrator and DrillingHoseInside Diameter Working Pressure(Mpa)Test pressure(Mpa)Safety FactorMin Bend RadiusweightinmmABCDEABCDEmmkg/m2 50.810.313.827.6--20.727.655.2--2.59005.7 2 1/2 63.5--27.634.551.720.727.655.269.0103.42.511006.7 3 76.2--27.634.551.7--55.269.0103.42.5120016.2 3 1/2 88.9--27.634.551.7--55.269.0103.42.5130018.4 4 101.6--27.634.551.7--55.269.0103.42.5140020.3 5 127.0--27.634.551.7--55.269.0103.42.5180022