Rotary Drilling Hose
Tube: NBR, specially compounded for handling abrasive, corrosive and oily drilling mud
Reinforcement: Multiple layers of polyester cord over tube, high tensile steel cables.
Cover: NBR, Specially compounded, resistant to abrasion, corrosion, cutting, gouging, oil and weather.
Application: Flexible Connection between standpipe and swivel(Rotary Drilling) or between pump and standpipe(Rotary Vibrator) for pumping mud at extra high pressure in oil drilling and exploration work.
Fitting: Hammer Unions, API Male End, Flanges
Attachment: Safety Clamp & Chain
Applicable Standard: API Spec 7k/ISO14693
ID |
2" |
2 1/2" |
3" |
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Class |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
G |
Working Pressure(PSI) |
1500 |
2000 |
4000 |
5000 |
7500 |
10000 |
15000 |
1500 |
2000 |
4000 |
5000 |
7500 |
10000 |
15000 |
1500 |
2000 |
4000 |
5000 |
7500 |
10000 |
15000 |
Test Pressure(PSI) |
3000 |
4000 |
8000 |
10000 |
15000 |
15000 |
22500 |
3000 |
4000 |
8000 |
10000 |
15000 |
15000 |
22500 |
3000 |
4000 |
8000 |
10000 |
15000 |
15000 |
22500 |
Min. Bending Radius(mm) |
800 |
800 |
850 |
850 |
900 |
950 |
1000 |
900 |
900 |
1000 |
1000 |
1050 |
1100 |
1150 |
950 |
950 |
1050 |
1050 |
1100 |
1150 |
1150 |
ID |
3 1/2" |
4" |
5" |
||||||||||||||
Class |
A |
B |
C |
D |
E |
F |
G |
A |
B |
C |
D |
E |
F |
A |
B |
C |
D |
Working Pressure(PSI) |
1500 |
2000 |
4000 |
5000 |
7500 |
10000 |
15000 |
1500 |
2000 |
4000 |
5000 |
7500 |
10000 |
1500 |
2000 |
4000 |
5000 |
Test Pressure(PSI) |
3000 |
4000 |
8000 |
10000 |
15000 |
15000 |
22500 |
3000 |
4000 |
8000 |
10000 |
15000 |
15000 |
3000 |
4000 |
8000 |
10000 |
Min. Bending Radius(mm) |
1000 |
1000 |
1100 |
1150 |
1150 |
1200 |
1050 |
1050 |
1050 |
1100 |
1100 |
1150 |
1200 |
1200 |
1200 |
1300 |
1300 |