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
ID (inches) | OD (inches) | MBR (inches) | Straight Ends (inches) | Grade | Working Pressure (PSI) | Test Pressure (PSI) | Weight (lbs/ft) | Coupling Weight (lbs) | |
Armored | Unarmored | ||||||||
2 | 4.6 | 36 | 36 | C | 4,000 | 8,000 | 20 | 16 | 65 |
4.6 | 36 | 40 | D | 5,000 | 10,000 | 20 | 16 | 65 | |
4.8 | 36 | 42 | E | 7,500 | 15,000 | 22 | 19 | 75 | |
2-1/2 | 4.8 | 36 | 36 | C | 4,000 | 8,000 | 23 | 18 | 67 |
4.8 | 36 | 40 | D | 5,000 | 10,000 | 23 | 18 | 67 | |
4.9 | 36 | 42 | E | 7,500 | 15,000 | 24 | 19 | 77 | |
3 | 5.7 | 36 | 36 | C | 4,000 | 8,000 | 25 | 20 | 81 |
5.7 | 36 | 40 | D | 5,000 | 10,000 | 25 | 20 | 81 | |
6.4 | 36 | 42 | E | 7,500 | 15,000 | 36 | 31 | 136 | |
3-1/2 | 6.2 | 36 | 36 | C | 4,000 | 8,000 | 28 | 23 | 90 |
6.2 | 36 | 40 | D | 5,000 | 10,000 | 28 | 23 | 90 | |
6.9 | 36 | 42 | E | 7,500 | 15,000 | 41 | 35 | 105 | |
4 | 6.7 | 36 | 36 | C | 4,000 | 8,000 | 33 | 28 | 104 |
6.7 | 36 | 40 | D | 5,000 | 10,000 | 33 | 28 | 104 | |
7.4 | 36 | 42 | E | 7,500 | 15,000 | 49 | 42 | 117 | |
5 | 8.4 | 48 | 38 | C | 4,000 | 8,000 | 53 | 44 | 200 |
8.4 | 48 | 42 | D | 5,000 | 10,000 | 53 | 44 | 200 | |
8.9 | 48 | 44 | E | 7,500 | 15,000 | 71 | 62 | 240 | |
6 | 9.4 | 48 | 38 | C | 4,000 | 8,000 | 71 | 62 | 302 |
9.4 | 48 | 42 | D | 5,000 | 10,000 | 71 | 62 | 302 | |
9.9 | 48 | 44 | E | 7,500 | 15,000 | 92 | 83 | 324 | |