Hongruntong Marine (Beijing) Co., Ltd
Strength in Every Pipe, Precision in Every Connection! Original Hose Pipe Factory!
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Rotary Drilling Hose – Excellence Engineered by Hongruntong Marine
With over 30 years of experience, Hongruntong Marine has built a reputation as a trusted manufacturer of rotary drilling hoses, delivering robust and reliable solutions for the demanding oil and gas industry. Our hoses combine advanced materials, innovative engineering, and strict quality standards to provide unmatched performance in extreme drilling environments.
| 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. |
Superior Materials for Superior Performance
Our rotary drilling hoses are crafted from premium synthetic rubber, specially designed for maximum resistance to oil, heat, abrasion, and harsh chemicals. Reinforced with multiple layers of high-tensile steel wire or composite braiding, the hoses maintain exceptional flexibility while withstanding high working pressures. The smooth, durable inner tube ensures resistance to drilling fluids and abrasive particles, enhancing operational longevity.
Engineered for Tough Environments
Hongruntong Marine’s rotary drilling hoses are built to excel in challenging conditions:
● Pressure Resistance: Designed to handle pressures of up to 15,000 psi for the most demanding applications.
● Wide Temperature Range: Operates effectively between -40°C and +120°C, ensuring performance in extreme climates.
● Abrasion and Weathering Resistance: Outer covers are specially formulated to endure rough handling, UV exposure, and adverse weather conditions.
Cutting-Edge Manufacturing and Testing
Our state-of-the-art facilities are equipped with advanced machinery and testing systems. Every rotary drilling hose undergoes meticulous quality control, including:
► Dynamic Pressure Cycling Tests: Validating long-term durability under fluctuating pressures.
► Hydraulic Testing: Ensuring compliance with industry standards such as API Spec 7K and ISO 9001.
► Dimensional Inspections: Guaranteeing precise fittings and perfect compatibility with drilling equipment.
Versatile and Customizable Solutions
Our rotary drilling hoses are designed for versatility and can be tailored to meet specific project requirements. Applications include:
※ Rotary Drilling and Mud Circulation: Efficiently delivering drilling mud to the drill bit.
※ Cementing Operations: Handling high-pressure slurry pumping.
※ Hydraulic Fracturing (Fracking): Supporting high-performance pressure pumping.
※ Offshore and Onshore Drilling Platforms: Providing dependable performance in diverse environments.
Distinct Advantages of Hongruntong Marine Hoses
● Leak-Proof Connections: Equipped with durable and precise fittings to prevent leaks and downtime.
● Custom Lengths and Configurations: Engineered to suit your specific operational needs.
● Extended Service Life: Designed for durability, reducing maintenance and replacement costs.
● Global Compliance: Meeting and exceeding international safety and performance standards.
Our Commitment to Excellence
At Hongruntong Marine, we are driven by our mission to deliver high-quality products that stand the test of time. With decades of expertise, cutting-edge technology, and a customer-centric approach, we are the trusted partner for oilfield operations worldwide.
| 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 | 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) | 38.00 | 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 | 1OOO |
| 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 |
FAQ
1. Q: What is your terms of packing?
A: Standard plastic/woven belt wrap or wrapped according to the customer's requirement.
2. Q: Can you produce according to the sample?
A: Yes, OEM service available. We can produce by your samples or technical drawings.
3. Q: What is your sample policy?
A: Samples available if we have ready part in stock, shipping cost is on buyer's side.
4. Q: How do you guarantee your quality and what after-sale service do you have?
A: Our factory follow the quality standard in every producing process. Any quality problem within 3 months after purchase, we are responsible for it.
5. Q: How long does my order take to be delivered?
A: It generally takes 5-30 days, depends on the order.
