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API spec 7k high rotary drilling hose for oil field
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"
| |||||||||||||||||||||
Class
| A | B | C | D | E | F | G | A | B | C | D | E | F | G | A | B | C | D | E | F | G | |||
Working
| 150 | 200 | 400 | 5000 | 7500 | 1000 | 1500 | 150 | 200 | 400 | 5000 | 7500 | 1000 | 1500 | 150 | 200 | 400 | 5000 | 7500 | 1000 | 150000 | |||
Test Pressure (PSI) | 300 | 400 | 800 | 1000 | 1500 | 1500 | 2250 | 300 | 400 | 800 | 1000 | 1500 | 1500 | 2250 | 300 | 400 | 800 | 1000 | 1500 | 1500 | 22500 | |||
Min .Bending
| 800 | 800 | 850 | 850 | 900 | 950 | 1000 | 900 | 900 | 100 | 1000 | 1050 | 1100 | 1150 | 950 | 950 | 105 | 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
| 150 | 200 | 400 | 5000 | 7500 | 1000 | 1500 | 150 | 200 | 400 | 5000 | 7500 | 1000 | 150 | 200 | 400 | 5000 |
Test Pressure (PSI) | 300 | 400 | 800 | 1000 | 1500 | 1500 | 2250 | 300 | 400 | 800 | 1000 | 1500 | 1500 | 300 | 400 | 800 | 1000 |
Min .Bending
| 300 | 400 | 800 | 1000 | 1500 | 1500 | 2250 | 300 | 400 | 800 | 1000 | 1500 | 1500 | 300 | 400 | 800 | 1000 |
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