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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Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
- Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
- Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
- Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
- Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
- Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
- Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
- Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
- Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Industry Standards and Guidelines for Rubber Couplings
There are no specific industry standards or guidelines that exclusively govern the design and application of rubber couplings. However, various general standards and engineering practices apply to flexible couplings, including rubber couplings:
- ISO 14691: This standard provides guidelines for the installation, use, and maintenance of industrial flexible couplings, which include rubber couplings.
- AGMA 9005: The American Gear Manufacturers Association (AGMA) standard provides information on selecting lubricants and lubrication methods for flexible couplings, ensuring proper performance and longevity.
- API 671: This API standard specifies the requirements for special-purpose couplings used in petroleum, chemical, and gas industry services, which can include rubber couplings for specific applications.
- Manufacturer Recommendations: Many rubber coupling manufacturers provide guidelines, specifications, and installation instructions for their products, helping users select the right coupling and use it correctly.
Since rubber couplings fall under the category of flexible couplings, engineers and designers can follow these broader standards and best practices while considering the specific characteristics and performance requirements of rubber couplings for their applications.
Challenges of Misaligned Rubber Couplings and Their Resolution
Misaligned rubber couplings can lead to several challenges that impact the performance and reliability of machinery. These challenges include:
1. Reduced Efficiency: Misalignment can result in increased friction, causing energy loss and reduced efficiency in power transmission.
2. Increased Wear: Misaligned rubber couplings can cause uneven wear on the coupling’s rubber element and other connected components, leading to premature failure.
3. Vibrations and Noise: Misalignment can cause vibrations and noise, which not only affect the machinery’s operation but also contribute to discomfort for operators.
4. Overloading: Misalignment can lead to uneven loading on the coupling and connected components, potentially causing overloading and damage.
5. Premature Failure: Continuous operation with misaligned couplings can accelerate wear and fatigue, leading to premature failure of the coupling and other components.
To resolve these challenges, proper alignment practices are crucial:
1. Regular Maintenance: Perform routine inspections to identify misalignment and other issues early, allowing for timely adjustments.
2. Precise Installation: Ensure accurate alignment during the installation process to prevent initial misalignment.
3. Laser Alignment: Use laser alignment tools for accurate and reliable alignment between shafts.
4. Corrective Measures: If misalignment is detected, take corrective actions promptly to restore proper alignment.
5. Balancing Loads: Distribute loads evenly across the coupling and connected components to prevent overloading.
By addressing misalignment challenges proactively and adopting appropriate maintenance practices, the longevity and performance of rubber couplings can be significantly improved, minimizing downtime and maintenance costs in industrial applications.
editor by CX 2024-04-13