Rotary Drilling Hose with High Tensile Steel Wire Reinforcement and 35-75 Mpa Working Pressure for Low-Temperature Adaptability
Price:
$93-$998
MOQ:
1
Delivery Time:
5-7 Work Days
Brand:
Hongruntong Marine
Product Description
Drilling Flexible Hose
Product Overview
The Drilling Rotary Hose is a reinforced high-pressure flexible conduit engineered to facilitate fluid circulation between critical drilling equipment components operating under complex mechanical and hydraulic conditions. Manufactured through precision rubber processing and high-tensile steel wire reinforcement technology, this hose maintains structural integrity while accommodating continuous movement, pressure fluctuation, and dynamic loading throughout drilling operations.
Case Study: Shale Gas Drilling Program in Alberta, Canada
A drilling contractor engaged in a large-scale shale gas development project in Alberta required high-pressure rotary hose assemblies capable of maintaining reliable performance throughout extended drilling campaigns conducted under challenging climatic conditions.
The implementation included system compatibility verification, pressure testing, and installation across several active drilling rigs. Throughout the drilling campaign, the hoses maintained stable flexibility and pressure performance despite seasonal temperature variation and demanding operating schedules.
As a result, the contractor achieved improved operational continuity, reduced maintenance interventions, and enhanced reliability of the drilling fluid circulation network.
Technical Specifications
| Name | Rotary Drilling Hose |
| 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 available including 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 available upon request |
| Test | Each hose tested at 22500psi for 15 minutes. Pressure test graph, test certificate and letter of conformance issued for each hose |
Product Models & Dimensions
| Model | I.D. (inch/mm) | O.D. (mm) | W.P. mpa(psi) | T.P. mpa(psi) | Weight (kg/m) | B.R. (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) | 21.7 | 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 | 25(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 | 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 |
Key Features
- High-Pressure Safety Performance: Multiple layers of high-strength steel wire reinforcement designed to withstand substantial internal pressure while maintaining structural stability
- Low-Temperature Adaptability: Specially formulated elastomer compounds enable the hose to retain flexibility and mechanical performance in low-temperature environments
- Structural Integrity Optimization: Reinforcement arrangement engineered to distribute stress evenly throughout the hose wall, minimizing localized loading
- Long-Term Operational Consistency: Careful selection of materials and manufacturing controls helps maintain stable hydraulic and mechanical performance throughout extended service periods
Applications
- Shale Gas and Natural Gas Drilling Systems
- Cold Climate Resource Development Projects
- Heavy Industrial Fluid Handling Networks
Why Choose Hongruntong Marine
- Advanced Reinforcement Manufacturing Technology: Precision reinforcement winding equipment and controlled production techniques for consistent structural performance
- Comprehensive Product Development Capability: Continuous improvement through engineering analysis, material evaluation, and performance testing
- Strict Traceability and Inspection Management: Production processes incorporate traceability controls covering raw materials, manufacturing stages, and final testing
- Reliable Global Delivery Support: Efficient production planning and international logistics coordination capabilities
Frequently Asked Questions
What is the primary function of a Drilling Rotary Hose?
The hose serves as a flexible high-pressure connection that transfers drilling fluids between drilling equipment components while accommodating movement, vibration, and pressure fluctuation.
Can the hose operate in low-temperature environments?
Yes. Appropriate material formulations allow the hose to maintain flexibility and mechanical performance in cold operating conditions, subject to specific product specifications.
How is pressure performance verified?
Pressure capability is verified through hydrostatic testing and quality control procedures conducted during manufacturing to ensure compliance with applicable design requirements.
What factors should be considered during installation?
Installation should avoid excessive twisting, improper bending radius, mechanical impact, and connection misalignment in order to maintain optimal performance and service life.
Are inspection and testing documents available upon request?
Yes. Product specifications, inspection records, pressure test reports, and related technical documentation can be provided according to customer and project requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hongruntong Marine (Beijing) Co., Ltd
Location
C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
Contact Person
William Lau