Rotary Drilling/Vibrator 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
ID
|
Class
|
Working Pressure(PSI)
|
Test Pressure(PSI)
|
Min. Bending Radius(mm)
|
2”
|
A
|
1500
|
3000
|
800
|
B
|
2000
|
4000
|
800
|
C
|
4000
|
8000
|
850
|
D
|
5000
|
10000
|
850
|
E
|
7500
|
15000
|
900
|
F
|
10000
|
15000
|
950
|
G
|
15000
|
22500
|
1000
|
2 1/2”
|
A
|
1500
|
3000
|
900
|
B
|
2000
|
4000
|
900
|
C
|
4000
|
8000
|
1000
|
D
|
5000
|
10000
|
1000
|
E
|
7500
|
15000
|
1050
|
F
|
10000
|
15000
|
1100
|
G
|
15000
|
22500
|
1150
|
3”
|
A
|
1500
|
3000
|
950
|
B
|
2000
|
4000
|
950
|
C
|
4000
|
8000
|
1050
|
D
|
5000
|
10000
|
1050
|
E
|
7500
|
15000
|
1100
|
F
|
10000
|
15000
|
1150
|
G
|
15000
|
22500
|
1150
|
3 1/2”
|
A
|
1500
|
3000
|
1000
|
B
|
2000
|
4000
|
1000
|
C
|
4000
|
8000
|
1100
|
D
|
5000
|
10000
|
1150
|
E
|
7500
|
15000
|
1150
|
F
|
10000
|
15000
|
1200
|
G
|
15000
|
22500
|
1250
|
4”
|
A
|
1500
|
3000
|
1050
|
B
|
2000
|
4000
|
1050
|
C
|
4000
|
8000
|
1100
|
D
|
5000
|
10000
|
1100
|
E
|
7500
|
15000
|
1150
|
F
|
10000
|
15000
|
1200
|
5”
|
A
|
1500
|
3000
|
1200
|
B
|
2000
|
4000
|
1200
|
C
|
4000
|
8000
|
1300
|
D
|
5000
|
10000
|
1300
|