Product Description
Product Description
Rubber joints are mainly used in food pipelines, so the material of food-grade rubber soft joints must be non-toxic and odorless.
All the rubber joints produced by our company are made of imported silicone collagen materials. Using scientific production technology, the batch method is used to produce raw rubber, aiming at the high tear resistance and high transparency of gas-phase rubber, the super-high and low hardness of mixtures, and their functionality. High-quality silica gel tube produced by mixing rubber and other characteristics, this product has a wide range of adaptability.
Product Parameters
Material of parts
NO Name Material
1 Flange Q235
2 Outer/inner rubber NR,NBR,EPDM
3 Key frame Nylon cord fabric
4 Pressurized ring Steel wire strand
| DN(mm) | Inch(mm) | Length | Axial displacement(mm) | Horizontal displacement | Angle of deflection | ||
| Extension | Compression | ||||||
| 32 | 1 ¼ | 95 | 6 | 9 | 9 | 15° | |
| 40 | 1 ½ | 95 | 6 | 10 | 9 | 15° | |
| 50 | 2 | 105 | 7 | 10 | 10 | 15° | |
| 65 | 2 ½ | 115 | 7 | 13 | 11 | 15° | |
| 80 | 3 | 135 | 8 | 15 | 12 | 15° | |
| 100 | 4 | 150 | 10 | 19 | 13 | 15° | |
| 125 | 5 | 165 | 12 | 19 | 13 | 15° | |
| 150 | 6 | 180 | 12 | 20 | 14 | 15° | |
| 200 | 8 | 210 | 16 | 25 | 22 | 15° | |
| 250 | 10 | 230 | 16 | 25 | 22 | 15° | |
| 300 | 12 | 245 | 16 | 25 | 22 | 15° | |
| 350 | 14 | 255 | 16 | 25 | 22 | 15° | |
| 400 | 16 | 255 | 16 | 25 | 22 | 15° | |
| 450 | 18 | 255 | 16 | 25 | 22 | 15° | |
| 500 | 20 | 255 | 16 | 25 | 22 | 15° | |
| 600 | 24 | 260 | 16 | 25 | 22 | 15° | |
Data above is only for reference, if you want much more information, please contact us.
We have various types of molds and multiple sets rubber vulcanizing equipment, which can meet mass production and customization requirements.
Technical Conditions
| Type | I | I I | I I I |
| Working pressure | 1.0(10) | 1.6(16) | 2.5(25) |
| Explosion pressure | 2.0(20) | 3.0(30) | 4.5(45) |
| Vacuum | 53.3(400) | 86.7(650) | 100(750) |
Applicable Tempefture -15ºC~+80ºC,Special reachable-30ºC~+160ºC
Applicable Media “Air,water,sea water,vacuum,hot water,oil,acid,alkali,etc.”
Production process
products application
Product application
This product is widely used in chemical industry, construction, water supply and drainage, petroleum, heavy and light industry, refrigeration, sanitation, plumbing, fire protection, electric power and other basic engineering.According to different materials can be made of acid resistance, alkali resistance, corrosion resistance, oil resistance, high temperature resistance, radiation resistance, wear resistance, aging resistance and other varieties, to adapt to a variety of media and the environment.We can also do pressure testing.
Company Profile
HangZhou Ruixuan pipeline equipment factory was founded in 1996.It is an excellent enterprise specializing in manufacturing and selling pipe fittings.It’s located in Xicun village ,HangZhou city,ZheJiang province ,the concentrated area of pipeline equipment industry in China.The company factory is located in Xicun town pipeline equipment industrial park.It covered an area of20000 square meters.
At present, the company has the production capacity of pipeline equipment with a maximum diameter of 4000mm, and its main products are: Steel expansion joint, flexible waterproof sleeve, large diameter flange, double flange force transfer expansion joint, large deflection loose sleeve compensation joint, spherical compensation joint, sleeve compensator, bellows compensator, non-metallic compensator, rubber expansion joint, DC medium no thrust sleeve compensator, flexible expansion pipe and other pipeline equipment. The annual production capacity is 30 million sets.
The flexible telescopic pipe equipment is mainly used in the pipeline crossing different geological structures under different conditions and the application of pipe installation drop, reduce or avoid the impact of geological settlement and crustal activity on the pipeline, so that the construction unit can save more than 50% of the cost when purchasing the equipment. The rubber expansion joint series products of the company, the maximum production diameter of 3600mm, have been applied in millions of units of thermal power projects in China for many times, and have been praised by the users.
The company passed ISO9001:2008 quality management system certification in 2009 and ISO14000:2004 environmental management system certification in 2009. The company has a strict quality control system, standard production process, standard factory inspection hand section, to ensure that every product meets the national standards and customer requirements.
Business philosophy: responsible production of products, return the trust of customers; To build a community with a sense of belonging and appreciate employees’ contributions; Make a contribution to the society of enterprises, give back to the good times. HangZhou Ruixuan pipeline equipment factory is willing to work with friends from all walks of life hand in hand, mutual support, create a better future!
Certifications
exhibition
FAQ
1) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider.
2) How can I get some samples?
If you need, we will offer you samples for free, but new customers are expected to pay express charge.
3) Do you provide customized parts?
Yes, you can give us drawings and we will manufacture accordingly.
4) I can’t see the goods or touch the goods, how can I deal with the risk involved?
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.
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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.
Signs of Wear or Deterioration in Rubber Couplings
Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:
- Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
- Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
- Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
- Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
- Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.
Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.
Factors to Consider When Selecting a Rubber Coupling
Choosing the right rubber coupling for a specific application involves considering various factors:
1. Torque Requirements: Evaluate the torque that needs to be transmitted between the input and output shafts. Select a coupling with a rubber element that can handle the required torque without exceeding its limits.
2. Misalignment Compensation: Determine the degree of misalignment (angular, axial, and radial) present in the system. Choose a rubber coupling with appropriate flexibility to accommodate the expected misalignment while maintaining efficient torque transmission.
3. Vibration Damping: Assess the level of vibrations and shocks in the application. Opt for a rubber coupling with effective vibration-damping properties to protect the machinery and enhance its reliability.
4. Service Environment: Consider the operating conditions, including temperature, humidity, exposure to chemicals, and potential contaminants. Select a rubber material that can withstand the environment without deteriorating.
5. Shaft Sizes: Ensure that the coupling’s bore sizes match the shaft diameters of the connected equipment. Proper shaft fitment is crucial for efficient torque transmission.
6. Maintenance Requirements: Evaluate the maintenance practices of the system. Some rubber couplings may require periodic inspection and replacement due to wear over time.
7. Cost and Budget: Factor in the budget constraints while choosing a suitable rubber coupling. Balancing performance and cost is essential for an optimal solution.
8. Application Type: Different industries and applications have unique requirements. Choose a coupling type (spider, jaw, tire, etc.) based on the specific needs of the application.
By carefully considering these factors, you can select a rubber coupling that provides efficient torque transmission, vibration isolation, and durability in your mechanical system.
editor by CX 2024-02-17