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Rotary hose

  • API 7K Rotary Hose
  • API 7K Rotary Hose
API 7K Rotary HoseAPI 7K Rotary Hose

API 7K Rotary Hose

  • ➢ Strict quality Test.
  • ➢ fit with fixed base or lifting base.Advanced processing technology
  • ➢ 12 months warranty.
  • ➢ API Spec 7K certified.
  • Product description: API 7K Rotary Hose
  • INQUIRY   EMAIL

API 7K Rotary Hose

1、 Purpose:suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically movadle water faucet in the oil drilling and mud delivery systems, and for the adjustment of installing error between the drilling pump line and the riser for the connection and vibration isolation.

It is also suitable for delivering in large quantity at high pressure the water-based or oil-based mud with the min. aniline point at 660C pumped out of rotary drilling equipment. Moreover, it resists to corrosion from hydrogen sulfide and delivrs water, oil, mud and other high-pressure media in borehole operation in otl field.

2、 Construction:It made of inner sub or stainless steel armor inner tube, carbon fier reinforce sub, middle sub, steel wire reinforce sub(steel catenarian line reiforce sub), and carbon fiber outer sub.

3、 The product is classified into steel wire reinforcing type and steel link line reinforcing type.

4、 Applicable standard: API Spec 7k. SY/T5469--92.

Spe.ID mm(in) 51(2") 64(2 1/2")
Classes A B C D E F G A B C D E F G
Working pressure MPa(psi) 11 1500 14 2000 28 4000 35 5000 52 7500 70 10000 105 15000 11 1500 14 2000 28 4000 35 5000 52 7500 70 10000 105 15000
Test pressure MPa(psi) 22 3000 28 4000 56 8000 70 10000 104 15000 105 15000 157.75 22500 22 3000 28 4000 56 8000 70 10000 104 15000 105 15000 157.75 22500
Min.bending radius mm 800 800 850 850 900 950 1000 900 900 1000 1000 1050 1100 1150
Connector code TBG, LP TBG, LP
Spe.ID mm(in) 76(3") 89(3 1/2")
Classes A B C D E F G A B C D E F G
Working pressure MPa(psi) 11 1500 14 2000 28 4000 35 5000 52 7500 70 10000 105 15000 11 1500 14 2000 28 4000 35 5000 52 7500 70 10000 105 15000
Test pressure MPa(psi) 22 3000 28 4000 56 8000 70 10000 104 15000 105 15000 157.75 22500 22 3000 28 4000 56 8000 70 10000 104 15000 105 15000 157.75 22500
Min.bending radius mm 950 950 1050 1050 1100 1150 1150 1000 1000 1100 1100 1150 1150 1200
Connector code TBG, LP TBG, LP
Spe.ID mm(in) 102(4") 127(5") 152(6")
Classes A B C D E F A B C D A B C D
Working pressure MPa(psi) 11 1500 14 2000 28 4000 35 5000 52 7500 70 10000 11 1500 14 2000 28 4000 35 5000 11 1500 14 2000 28 4000 35 5000
Test pressure MPa(psi) 22 3000 28 4000 56 8000 70 10000 104 15000 105 15000 22 3000 28 4000 56 8000 70 10000 22 3000 28 4000 56 8000 70 10000
Min.bending radius mm 1050 1050 1100 1100 1150 1200 1200 1200 1300 1300 1300 1300 1400 1400
Connector code TBG, LP  LP  LP







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