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  • Products Name: ROTARY DRILLING HOSE
  • Time: 2017-10-26
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ROTARY DRILLING HOSE

Application : Recommended for using in the oilfield service of cementing , work over and fracturing.

Temperature range:-40℃~80℃(-104℉~180)

Lining : Principally NBR constructed , featuring oil resistant abrasion resistant , acid & alkali resistant.

Reinforcement : 2 - 4 layers spiraled by single high strength steel wire , and rubber as a binder to make the layers into one complete and sound construction.

Cover : Primarily CR fabricated , featuring oil resistant, abrasion resistant , weatherproof and anti ageing.

Couplings : Built in API couplings with male thread, integral unions and couplings , single couplings , flanges.

Coupling note : Field welding of fittings to coupling is not recommended.

Lengths:Up to 24m , can be manufactured according to the customer’s requirements.

Standards:API7K、ISO6807、SY5469

ROTARY DRILLING HOSE

Type

Specifications

I.D

W.P

T.P

MIN B.R.

WEIGHT

Weight  of the couplings

Thread

mm

Mpa

Psi

Mpa

Psi

m

kg/m

kg

API Spec 7k  Grade A

50.8  11.0  1500 22.0  3000 1.0  2.96  5.4  23/8TBG,API(T)
63.5  11.0  1500 22.0  3000 1.2  3.90  8.3  27/8TBG,API(T)

API Spec 7k  Grade B

50.8  14.0  2000 28.0  4000 1.0  3.22  5.4  23/8TBG,API(T)
63.5  14.0  2000 28.0  4000 1.2  4.24  8.3  27/8TBG,API(T)

API Spec 7k  Grade C

50.8  28.0  4000 56.0  8000 1.0  5.50  6.8  23/8TBG,API(T)
63.5  28.0  4000 56.0  8000 1.2  7.60  12.9  27/8TBG,API(T)
76.2  28.0  4000 56.0  8000 1.2  11.70  23.3  M95 x 3,API(T)
88.9  28.0  4000 56.0  8000 1.3  16.80  33.5  M120 x 3,API(T)
101.6  28.0  4000 56.0  8000 1.4  21.50  34.8  M120 x 3,API(T)
127.0  28.0  4000 56.0  8000 1.5  29.50  51.0  M145 x 3,API(T)
152.0  28.0  4000 56.0  8000 1.7  48.00  76.0  M145 x 3,API(T)

API Spec 7k  Grade D

50.8  35.0  5000 70.0  10000 1.0  6.40  7.3  23/8TBG,API(T)
63.5  35.0  5000 70.0  10000 1.2  10.50  13.0  27/8TBG,API(T)
76.2  35.0  5000 70.0  10000 1.2  14.40  23.0  M95 x 3,API(T)
88.9  35.0  5000 70.0  10000 1.3  18.60  37.2  M120 x 3,API(T)
101.6  35.0  5000 70.0  10000 1.4  30.60  41.2  M120 x 3,API(T)
127.0  35.0  5000 70.0  10000 1.5  49.00  57.0  M145 x 3,API(T)

API Spec 7k  Grade E

50.8  52.0  7500 104.0  15000 1.0  10.05  11.2  23/8TBG,API(T)
63.5  52.0  7500 104.0  15000 1.2  13.96  21.2  27/8TBG,API(T)
76.2  52.0  7500 104.0  15000 1.2  24.30  27.1  M95 x 3,API(T)
88.9  52.0  7500 104.0  15000 1.3  33.55  40.6  M120 x 3,API(T)
101.6  52.0  7500 104.0  15000 1.4  45.00  53.6  M120 x 3,API(T)

Extra High Pressure Hoses

50.8  70.0  10000 105.0  15000 1.0  11.80  14.2  23/8TBG,API(T)
63.5  70.0  10000 105.0  15000 1.2  20.26  25.0  27/8TBG,API(T)
76.2  70.0  10000 105.0  15000 1.2  32.59  39.4  M95 x 3,API(T)

 

I.D O.D W.P T.P Temperature of anti-fire Thread
mm mm Mpa Psi Wpa Psi

Choke & Kill Hoses

19.05  45.0  35.0  5000 70.0  10000 1100℃(more than 3Min) Z 1"
25.40  53.0  35.0  5000 70.0  10000 1100℃(more than 3Min) Z 1"

 

We set up technological quality control system ,strict inspection standard ,and perfect after-sale service ,we passed ISO9001 certification and safety certificate of approval for mine products in April 2011.Our products are widely used in engineering machinery, coal mine, chemical ,metallurgy, oil, automobile, shipbuilding, transportation industries and so on. Our products can meet all the international standard:American SAE standard, Germany DIN standard and Japan JIS standard. Our products have been exported to American, Britain, Germany, Korea, Russia, Iran, India and many other countries in the world.

 
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