High Strength EPDM Rotary Drilling Hose Multiple Layers For Water Well
A Rotary Drilling Hose is a critical part of drilling equipment, designed to handle high-pressure drilling mud in oil and gas exploration. Manufactured with multiple layers of steel wire reinforcement and synthetic rubber, it offers excellent flexibility, strength, and resistance to harsh conditions. The hose complies with API 7K standards, ensuring high safety and performance levels in both land and offshore drilling operations. Its ability to withstand extreme pressure, oil exposure, and abrasion makes it a key component for efficient and reliable drilling processes. Available in various specifications, it meets the diverse needs of modern drilling applications.
| Tube | Modified nitrile, black, specifically engineered for the effective handling of abrasive, corrosive substances, and oil drilling mud. |
| Reinforcement | Composite construction featuring multiple layers of textile fabric and steel cable, with a layer of rubber positioned between the cable layers for enhanced performance. |
| Cover | Black modified nitrile with a specially engineered ultra-abrasion cover, designed to provide exceptional resistance to abrasion, corrosion, cutting, gouging, oil, and weather conditions. |
| Coupling | Swaged couplings, full range of couplings are available, such as hammer union, flanges, hubs, male thread etc. |
| Certification | API 7K-0376/ISO14693 |
| Temperature | -40°C to +82°C (-104°F to +180°F) |
| Options | Accessories such as safety clamps and hose lift eyes are available upon request |
| Test | Each hose is tested at 22500psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose. |
Designed to withstand extreme pressures, ensuring reliable performance in demanding drilling conditions.
Multiple layers of high-tensile steel wire reinforcement provide exceptional strength and durability.
Inner and outer layers made from high-quality synthetic rubber for superior flexibility and longevity.
Engineered to resist wear and tear from drilling fluids, extending the hose's service life.
Supports well maintenance and intervention activities by efficiently transferring fluids under pressure.
Critical for transporting drilling mud at high pressures to maintain wellbore stability.
Used during well testing operations to transport fluids safely and efficiently under controlled conditions.
Applied in mining drilling operations to facilitate the removal of rock cuttings and maintain borehole stability.
Successfully supplying products to major oilfields, drilling companies, and industrial clients worldwide.
Equipped with high-pressure testing, burst testing, and fatigue testing to ensure product reliability.
Commitment to sustainable production practices and reduced carbon footprint.
Well-established partnerships with shipping and logistics companies for smooth global distribution.
| Model | I.D. | O.D. | W.P. | T.P. | Weight | B.R. | |
|---|---|---|---|---|---|---|---|
| inch | mm | mm | mpa(psi) | mpa(psi) | kg/m | mm | |
| HMRDH-Grade A | 1 1/2 | 38 | 51 | 11(1500) | 22(3000) | 2.19 | 560 |
| 2 | 51 | 65 | 11(1500) | 22(3000) | 3.03 | 900 | |
| 2 1/2 | 64 | 78 | 11(1500) | 22(3000) | 3.95 | 1200 | |
| HMRDH-Grade B | 1 1/2 | 38 | 52 | 14(2000) | 28(4000) | 2.39 | 560 |
| 2 | 51 | 66 | 14(2000) | 28(4000) | 3.25 | 900 | |
| 2 1/2 | 64 | 79 | 14(2000) | 28(4000) | 4.37 | 1200 | |
| 3 | 76 | 98 | 14(2000) | 28(4000) | 7.76 | 1200 | |
| 3 1/2 | 89 | 113 | 14(2000) | 28(4000) | 9.95 | 1300 | |
| 4 | 102 | 127 | 14(2000) | 28(4000) | 12.43 | 1400 | |
| 5 | 127 | 153 | 14(2000) | 28(4000) | 15.25 | 1500 | |
| 6 | 152 | 178 | 14(2000) | 28(4000) | 18.71 | 1600 | |
| HMRDH-Grade C | 1 1/2 | 38 | 55 | 28(4000) | 56(8000) | 3.65 | 560 |
| 2 | 51 | 69 | 28(4000) | 56(8000) | 5.15 | 900 | |
| 2 1/2 | 64 | 88 | 28(4000) | 56(8000) | 7.86 | 1200 | |
| 3 | 76 | 105 | 28(4000) | 56(8000) | 13.12 | 1200 | |
| 3 1/2 | 89 | 121 | 28(4000) | 56(8000) | 16.79 | 1300 | |
| 4 | 102 | 137 | 28(4000) | 56(8000) | 21.70 | 1400 | |
| 5 | 127 | 164 | 28(4000) | 56(8000) | 28.46 | 1500 | |
| 6 | 152 | 197 | 28(4000) | 56(8000) | 44.64 | 1600 | |
| HMRDH-Grade D | 2 | 51 | 73 | 35(5000) | 70(10000) | 6.46 | 900 |
| 2 1/2 | 64 | 91 | 35(5000) | 70(10000) | 10.75 | 1200 | |
| 3 | 76 | 107 | 35(5000) | 70(10000) | 14.35 | 1200 | |
| 3 1/2 | 89 | 123 | 35(5000) | 70(10000) | 18.77 | 1300 | |
| 4 | 102 | 139 | 35(5000) | 70(10000) | 23.16 | 1400 | |
| 5 | 127 | 171 | 35(5000) | 70(10000) | 38.00 | 1500 | |
| 6 | 152 | 200 | 35(5000) | 70(10000) | 48.43 | 1600 | |
| HMRDH-Grade E | 2 | 51 | 80 | 52(7500) | 104(15000) | 10.37 | 1000 |
| 2 1/2 | 64 | 101 | 52(7500) | 104(15000) | 17.88 | 1200 | |
| 3 | 76 | 120 | 52(7500) | 104(15000) | 24.45 | 1200 | |
| 3 1/2 | 89 | 135 | 52(7500) | 104(15000) | 29.33 | 1300 | |
| 4 | 102 | 148 | 52(7500) | 104(15000) | 34.24 | 1400 | |
| 5 | 127 | 189 | 52(7500) | 104(15000) | 55.39 | 1500 | |
| HMRDH-Grade F | 2 | 51 | 82 | 70(10000) | 105(15000) | 11.81 | 1000 |
| 2 1/2 | 64 | 104 | 70(10000) | 105(15000) | 20.46 | 1300 | |
| 3 | 76 | 129 | 70(10000) | 105(15000) | 32.74 | 1300 | |
| 3 1/2 | 89 | 144 | 70(10000) | 105(15000) | 39.43 | 1400 | |
| 4 | 102 | 158 | 70(10000) | 105(15000) | 45.73 | 1500 | |
| HMRDH-Grade G | 2 | 51 | 92 | 105(15000) | 157(22500) | 17.37 | 1000 |
It is a high-pressure hose used to transport drilling fluids from the mud pump to the drill string in oil and gas drilling operations.
It transfers high-pressure drilling mud to cool and lubricate the drill bit while removing cuttings from the wellbore.
Inner tube, reinforcement layers (steel wire), and outer protective rubber cover.
They are manufactured according to API 7K standards to ensure quality and safety.
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