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ROTARY DRILLING HOSE
ROTARY DRILLING HOSE

 CONSTRUCTION : One oil-resistant, abrasion-resistant and acid & alkali resistant rubber inner, one middle rubber layer, 2-4 steel wire spiraled reinforcement, one rubber cover.

APPLICATIONS : For using in the oilfield service of cementing, work over and fracturing.

WORKING TEMPERATURE: -40 to +80

 

Type Specifications
ID(mm) W.P T.P Minimum Weight Weight Thread
Bending Per Meter of the
Radius (Kg/m) couplings
WPa psi WPa psi (m) (Kg)
API Spec 7K Grade A 50.8 11 1500 22 3000 1 2.96 5.4 2 3/8TBG,API(T)
63.5 11 1500 22 3000 1.2 3.9 8.3 2 7/8TBG,API(T)
API Spec 7K Grade B 50.8 14 2000 28 4000 1 3.22 5.4 2 3/8TBG,API(T)
63.5 14 2000 28 4000 1.2 4.24 8.3 2 7/8TBG,API(T)
API Spec 7K Grade C 50.8 28 4000 56 8000 1 5.5 6.8 2 3/8TBG,API(T)
63.5 28 4000 56 8000 1.2 7.6 12.9 2 7/8TBG,API(T)
76.2 28 4000 56 8000 1.2 11.7 23.3 M95×3, API(T)
88.9 28 4000 56 8000 1.3 16.8 33.5 M120×3, API(T)
101.6 28 4000 56 8000 1.4 21.5 34.8 M120×3, API(T)
127 28 4000 56 8000 1.5 29.5 51 M145×3, API(T)
152 28 4000 56 8000 1.7 48 76
API Spec 7K Grade D 50.8 35 5000 70 10000 1 6.4 7.3 2 3/8TBG,API(T)
63.5 35 5000 70 10000 1.2 10.5 13 2 7/8TBG,API(T)
76.2 35 5000 70 10000 1.2 14.4 23 M95×3, API(T)
88.9 35 5000 70 10000 1.3 18.6 37.2 M120×3, API(T)
101.6 35 5000 70 10000 1.4 30.6 41.2 M120×3, API(T)
127 35 5000 70 10000 1.5 49 57 M145×3, API(T)
API Spec 7K Grade E 50.8 52 7500 104 15000 1 10.05 11.2 2 3/8TBG,API(T)
63.5 52 7500 104 15000 1.2 13.96 21.2 2 7/8TBG,API(T)
76.2 52 7500 104 15000 1.2 24.3 27.1 M95×3, API(T)
88.9 52 7500 104 15000 1.3 33.55 40.6 M120×3, API(T)
101.6 52 7500 104 15000 1.4 45 53.6 M120×3, API(T)
Extra High pressure Hoses 50.8 70 10000 105 15000 1 11.8 14.2 2 3/8TBG,API(T)
63.5 70 10000 105 15000 1.2 20.26 25 2 7/8TBG,API(T)
76.2 70 10000 105 15000 1.2 32.59 39.4 M95×3, API(T)
Choke & Kill Hoses ID OD W.P T.P Temperature of anti-fire Thread
(mm) (mm) WPa psi WPa psi
19.05 45 35 5000 70 10000 1100(more than 3Min) Z 1”
25.4 53 35 5000 70 10000 1100(more than 3Min) Z 1”
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