Product Description
Bunkering Oil Hose
The Hongruntong Oil & Marine Bunkering Hoses exceed the basic requirements of all International rules because their construction is a direct derivate of designs, technology and quality control procedures used in the building of marine hoses for offshore application, with long operational life and total environmental safety in mind. Moreover flanges can be offered to all international tables and be of the fixed or swivel type. End fittings can be built-in or clamped.
Product Description
After Sales Service
Features & Applications
Product Parameters
|
Model |
Hose Diameter |
Working Pressure |
|
|
[inch] |
[mm] |
[bar] |
|
|
HM-DH6 |
6 |
150 |
10-21 |
|
HM-DH8 |
8 |
200 |
10-21 |
|
HM-DH10 |
10 |
250 |
10-21 |
|
HM-DH12 |
12 |
300 |
10-21 |
|
HM-DH16 |
16 |
400 |
10-21 |
|
HM-DH20 |
20 |
500 |
10-21 |
|
HM-DH24 |
24 |
600 |
10-21 |
| *Other sizes can be customized according to requirements. | |||
Detailed Photos
Company Profile
With certification, product quality is More Guaranteed!
Since 1990, CHINAMFG have been committed to the supplying of equipments, tools and solutions for the marine and offshore industry. Up to now, we have reached cooperation with 800+ customers in more than 30 countries and regions around the world.
FAQ
1. What’s the material of your hoses?
Material: NBR + High Tensile Steel Wire + Orange Spiraled Stripe.
2. What’s the advantage of your hoses?
Built and tested in accordance with OCIMF2009 specifications.
Third quality inspection.
Stable price and delivery time.
Best Customer Testimonials .
3. How long about the shortest delivery time?
Multiple production lines are synchronized to ensure delivery within the specified time.
4. What’s your MOQ of your hoses?
MOQ: 1 Piece.
5. What’s the lifespan of your hoses?
Lifespan: More than 10 years.
6. What’s the warranty period of your products?
36 months. Excellent quality reassures you and me.
7. What’s your standard of the hoses?
To be satisfy with OCIMF2009 & EN1765.
8. What kind of certificate can you provide?
DNV.GL, BV, CCS, ABS, LR certificates are available.
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Durometer Hardness in Rubber Coupling Materials
Durometer hardness is a measure of the material’s resistance to indentation or penetration by a specified indenter. In rubber couplings, durometer hardness is a critical characteristic that influences their performance. It is typically measured using a durometer instrument.
The durometer hardness scale commonly used for rubber materials is the Shore durometer scale, indicated by a letter followed by a numerical value (e.g., Shore A, Shore D). Lower durometer values indicate softer and more flexible rubber, while higher values indicate harder and less flexible rubber.
In relation to rubber couplings:
- Higher Durometer (Harder Rubber): Couplings made from harder rubber materials have better torque transmission capabilities and higher load-bearing capacity. However, they may offer less vibration isolation and misalignment compensation.
- Lower Durometer (Softer Rubber): Couplings made from softer rubber materials provide greater flexibility, vibration damping, and misalignment compensation. They are suitable for applications where vibration reduction is crucial.
The choice of durometer hardness depends on the specific requirements of the application, including torque levels, vibration, misalignment, and desired performance characteristics.
Industries and Applications of Rubber Couplings
Rubber couplings are widely utilized in various industries and applications where their unique characteristics are beneficial. Some examples include:
- Automotive: Rubber couplings are commonly used in automotive drivetrains to connect the engine to the transmission and other components. They help absorb engine vibrations and shocks, enhancing passenger comfort.
- Pumping Systems: Rubber couplings find applications in pumps and fluid handling systems, where they dampen vibrations and reduce wear on connected equipment.
- Material Handling: Conveyor systems and material handling equipment use rubber couplings to minimize vibrations and shock loads during the movement of materials.
- Industrial Machinery: Rubber couplings are employed in various types of industrial machinery, such as compressors, generators, and gearboxes, to ensure smooth torque transmission and vibration isolation.
- Marine: In marine applications, rubber couplings connect propulsion systems and power transmission components, contributing to the overall reliability and performance of vessels.
- Renewable Energy: Wind turbines and solar tracking systems utilize rubber couplings to absorb dynamic loads and vibrations caused by changing wind conditions.
These examples highlight the versatility and importance of rubber couplings in maintaining efficient and reliable operation across a wide range of industries and applications.
Role of Rubber Flexibility in Accommodating Misalignment
Rubber couplings are designed with a flexible element, usually made of elastomers, that plays a crucial role in accommodating misalignment between connected shafts. The flexibility of the rubber element allows it to deform and absorb angular, axial, and radial misalignments, providing several benefits:
1. Angular Misalignment: When the input and output shafts are not perfectly aligned in terms of angle, the rubber element can flex and twist, allowing the coupling to transmit torque even when the axes are not parallel.
2. Axial Misalignment: Axial misalignment occurs when the shafts move closer together or farther apart along their axis. The rubber element can compress or extend, adjusting the distance between the shafts without hindering torque transfer.
3. Radial Misalignment: Radial misalignment refers to the offset between the centers of the shafts. The rubber element can bend in response to radial displacement, ensuring that the coupling remains operational while accommodating the offset.
This flexibility not only enables the rubber coupling to handle misalignment but also helps prevent excessive stress on the connected machinery. By absorbing shock loads and distributing forces, the rubber element reduces wear and tear on components and minimizes the risk of premature failure.
In essence, the rubber’s flexibility in the coupling acts as a buffer against misalignment-induced stresses, contributing to smoother operation, improved longevity, and reduced maintenance in mechanical systems.
editor by CX 2024-02-24