

LT301 D
API Spec. 7K-Rotary Drilling And Vibrator Hose
Hose Construction & Applications
- Inner Tube: Synthetic rubber/HNBR/UPE/PTFE
- Reinforcement: Multi-spiraled high tensile super flexible steel wire
- Outer Layer: Abrasion and weather resistant synthetic rubber
- Temperature Range: -20°C~+121°C (-4°F~+250°F)
- Connector: Integral union, integral flange, or other connector types Full bore can be customized based on the requirements.Full bore hose inner layer can be customized
- Application: Flexible connection between the upper end of the riser and the top drive/rotating assembly, and between the pump and the lower end of the riser in drilling, cementing, and well workover operations, for high-pressure mud pumping in oil drilling and exploration work
Description
Technical Specifications
|
Pressure Level |
I.D. |
O.D. |
W.P. |
P.P. |
Min.B.P. |
Min.B.R. |
Weight |
|
psi |
in. |
mm |
psi |
psi |
psi |
mm |
kg/m |
|
1500 Grade A |
2 |
68 |
1500 |
2250 |
3750 |
800 |
4.3 |
|
2 1/2 |
84 |
1500 |
2250 |
3750 |
800 |
5.6 |
|
|
2000 Grade B |
2 |
68 |
2000 |
3000 |
5000 |
800 |
4.3 |
|
2 1/2 |
84 |
2000 |
3000 |
5000 |
800 |
5.6 |
|
|
3 |
97 |
2000 |
3000 |
5000 |
950 |
6.5 |
|
|
3 1/2 |
113 |
2000 |
3000 |
5000 |
1000 |
8.5 |
|
|
4 |
127 |
2000 |
3000 |
5000 |
1000 |
10.4 |
|
|
5 |
157 |
2000 |
3000 |
5000 |
1200 |
14.0 |
|
|
6 |
183 |
2000 |
3000 |
5000 |
1300 |
18.0 |
|
|
4000 Grade C |
2 |
72 |
4000 |
6000 |
10000 |
800 |
6.4 |
|
2 1/2 |
87 |
4000 |
6000 |
10000 |
800 |
8.7 |
|
|
3 |
102 |
4000 |
6000 |
10000 |
1000 |
11.1 |
|
|
3 1/2 |
119 |
4000 |
6000 |
10000 |
1200 |
14.4 |
|
|
4 |
132 |
4000 |
6000 |
10000 |
1200 |
16.0 |
|
|
5 |
162 |
4000 |
6000 |
10000 |
1400 |
24.5 |
|
|
6 |
194 |
4000 |
6000 |
10000 |
1500 |
33 |
|
|
5000 Grade D |
2 |
75 |
5000 |
7500 |
12500 |
800 |
6.4 |
|
2 1/2 |
90 |
5000 |
7500 |
12500 |
800 |
8.7 |
|
|
3 |
104 |
5000 |
7500 |
12500 |
1000 |
11.1 |
|
|
3 1/2 |
121 |
5000 |
7500 |
12500 |
1200 |
14.4 |
|
|
4 |
134 |
5000 |
7500 |
12500 |
1200 |
16.0 |
|
|
5 |
167 |
5000 |
7500 |
12500 |
1400 |
24.5 |
|
|
6 |
196 |
5000 |
7500 |
12500 |
1600 |
33 |
|
|
7500 Grade E |
2 |
77 |
7500 |
11250 |
18750 |
900 |
8.5 |
|
2 1/2 |
94 |
7500 |
11250 |
18750 |
1000 |
10.5 |
|
|
3 |
110 |
7500 |
11250 |
18750 |
1000 |
18.5 |
|
|
3 1/2 |
128 |
7500 |
11250 |
18750 |
1200 |
20 |
|
|
4 |
150 |
7500 |
11250 |
18750 |
1400 |
30 |
|
|
5 |
183 |
7500 |
11250 |
18750 |
1600 |
49 |
|
|
6 |
212 |
7500 |
11250 |
18750 |
1600 |
60 |




