Product Description
Exhaust System Flexible Coupling
We are the top 10 leading brand.We have 24 years of exhaust system and industrial pipe.
Founded in 1992 and experienced in the field of exhaust system and industrial pipe for 24 years.
We have large capacity, over 200000pcs/month.
Management system certification:ISO9001.ISO14001.TSI16949.
We have our own technical and mould deparmtent, ready for any customized products.
Sales network expands from over domestic sales to all over the world.
we have all kinds of products can be adapt any environment. you can choose which 1 is suitable to your products. pls tell us about your requirements,we will reply you immediately, looking CHINAMFG to hearing from you.
The Main Size for type A,B and C
| NDMINAL LINSIDE DIAMETER I.D |
OVERALLLENGTH O/L |
OVERALLLENGTH O/L | OVERALLLENGTHO/L | NOMINAL INSIDE DIAMETER I.D |
OVERALLLENGTH O/L | |
| 1-3/4 ” (45mm) | 4 ” (102mm) | 2-1/2 “(63.5mm) | 4 ” (102mm) | 43mm | 120mm | |
| 6 ” (152mm) | 6 ” (152mm) | 165mm | ||||
| 8 ” (203mm) | 8 ” (203mm) | 180mm | ||||
| 9 ” (230mm) | 9 ” (230mm) | 50mm(52mm) | 120mm | |||
| 10 ” (254mm) | 10 ” (254mm) | 165mm | ||||
| 11 ” (280mm) | 11 ” (280mm) | 54.5mm | 120mm | |||
| 2″(51mm) | 12 ” (305mm) | 12 ” (305mm) | 150mm | |||
| 4 ” (102mm) | 3 “(76.2mm) | 4 ” (102mm) | 180mm | |||
| 6 ” (152mm) | 6 ” (152mm) | 200mm | ||||
| 8 ” (203mm) | 8 ” (203mm) | 250mm | ||||
| 9 ” (230mm) | 10 ” (254mm) | 60mm(61mm) | 160mm | |||
| 10 ” (254mm) | 12 ” (305mm) | 200mm | ||||
| 2-1/4 ” (57.2mm) | 11 ” (280mm) | 6 ” (152mm) | 240mm | |||
| 12 ” (305mm) | 3-1/2″ (89mm) | 8 ” (203mm) | 65mm | 150mm | ||
| 4 ” (102mm) | 10 ” (254mm) | 200mm | ||||
| 6 ” (152mm) | 12 ” (305mm) | 70mm | 100m | |||
| 8 ” (203mm) | 4″ (102mm) | 8 ” (203mm) | 120mm | |||
| 9 ” (230mm) | 10 ” (254mm) | 150mm | ||||
| 10 ” (254mm) | 12 ” (305mm) | 200mm | ||||
| 11 ” (280mm) | Other sizes are available,ID32,ID36,ID38,ID40,ID46,ID48,ID115,ID125etc | |||||
| 12 ” (305mm) | ||||||
Our company
ZheJiang YueDing company produce quality products and work to provide constant communication with our clients. Our dedication to CHINAMFG allows us to be a stable solution in the marketplace with a quick lead time. We primarily focus on exhaust pipes, including metal hoses and other pipes that are used within the automotive industry . We have designers, engineers, and others who are involved in the process of manufacturing parts. We explore the top materials to use as well as continuously add more technology and innovation to produce higher quality parts. Flexible Exhaust Pipe
Exhibitions
Every year we john 4-5 oversea fairs to meet our customers.What we show is our ability, and what you feel will be our profession . We take the time to answer questions and ensure that our clients understand all there is to know about our products. Further, we work with all of our clients to help find the right products that will meet both needs and budget. We work hard to provide good customer service and ensure that it is never just about sales, but about building a relationship.
Our customers
As a reliable partner and CHINAMFG supplier, we offer advanced products and have large stock. Our product are sold to many country,have been exported to North America,Western Europe,Southeast Asia,South America,Northern Europe,Mid East,Southern Europe,Africa and many other countries. We would like to cooperate with global customers and make the good protection project in world market.
Work shop
ZheJiang YueDing Company have a production team of hundreds of individuals who work hard to create high quality items that are meant to last. Durability is a top focus and our employees have been trained to ensure they know exactly what needs to be done to produce all of the products that we have available. We take pride in our work and so does each and every 1 of the employees within our Production Department.
Certification
FAQ
1. Q: How about the payment terms?
Normally 30% deposit in advance. It can be discussed when we have friendly relationship.
2. How about Delivery time?
We can produce 200,000 pcs per month, large capacity. Normally, 15 days.
3. Q : What’s the price?
Reasonable price, competitive price, and acceptable prices, which are all based on good quality.
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What are the common installation mistakes to avoid when using flexible couplings?
Proper installation is crucial for the reliable and efficient performance of flexible couplings. Here are some common installation mistakes to avoid:
- Incorrect Alignment: One of the most critical installation errors is improper alignment of the driving and driven shafts. Misalignment can lead to premature wear, increased vibration, and reduced power transmission efficiency. It is essential to align the shafts within the specified tolerances provided by the coupling manufacturer.
- Over-Tightening: Applying excessive torque to the coupling’s fasteners during installation can cause damage to the flexible elements and decrease their ability to accommodate misalignment. It is essential to follow the recommended torque values provided by the coupling manufacturer to ensure proper clamping without over-tightening.
- Improper Lubrication: Some flexible couplings may require lubrication of their flexible elements or moving parts. Failure to lubricate as recommended can lead to increased friction, wear, and reduced service life of the coupling.
- Using Damaged Couplings: Before installation, it is crucial to inspect the flexible coupling for any signs of damage or defects. Using a damaged coupling can lead to premature failure and potential safety hazards. If any damage is detected, the coupling should be replaced with a new one.
- Wrong Coupling Selection: Selecting the wrong type or size of the coupling for the application can result in inadequate performance, premature wear, and possible coupling failure. It’s essential to consider factors such as torque requirements, speed, misalignment compensation, and environmental conditions when choosing the appropriate coupling.
- Ignoring Operating Conditions: Failure to consider the specific operating conditions, such as temperature, humidity, and exposure to corrosive substances, can lead to accelerated wear and reduced coupling lifespan. Choosing a coupling that is compatible with the operating environment is essential.
- Ignoring Manufacturer Guidelines: Each flexible coupling comes with specific installation guidelines provided by the manufacturer. Ignoring these guidelines can lead to suboptimal performance and potential safety issues. It is crucial to carefully follow the manufacturer’s instructions during installation.
By avoiding these common installation mistakes and following best practices, the reliability, efficiency, and service life of flexible couplings can be maximized, leading to improved performance of the mechanical system as a whole.
How does a flexible coupling accommodate changes in shaft alignment due to thermal expansion?
Flexible couplings are designed to accommodate changes in shaft alignment that occur due to thermal expansion in rotating machinery. When equipment operates at elevated temperatures, the materials used in the shafts and other components expand, causing shifts in the relative positions of the connected shafts. This thermal expansion can lead to misalignment, which, if not addressed, may result in additional stress on the equipment and premature wear.
Flexible couplings employ specific design features that allow them to handle thermal-induced misalignment effectively:
- Flexibility: The primary feature of a flexible coupling is its ability to flex and deform to some extent. This flexibility allows the coupling to absorb small amounts of angular, parallel, and axial misalignment that may result from thermal expansion. As the shafts expand or contract, the flexible coupling compensates for the misalignment, helping to maintain proper alignment between the two shafts.
- Radial Clearance: Some flexible couplings, such as elastomeric couplings, have radial clearance between the coupling’s mating parts. This radial clearance provides additional room for the shafts to move laterally during thermal expansion without creating excessive forces on the coupling or connected equipment.
- Sliding Elements: Certain flexible couplings feature sliding elements that can move relative to each other. This capability allows the coupling to accommodate axial displacement resulting from thermal expansion or other factors.
- Flexible Element Materials: The materials used in the flexible elements of the coupling are chosen for their ability to handle the temperature range experienced in the application. Elastomeric materials, for example, can be selected to withstand high temperatures while still maintaining their flexibility.
It is essential to understand that while flexible couplings can compensate for some degree of thermal-induced misalignment, there are limits to their capabilities. If the thermal expansion exceeds the coupling’s compensating range, additional measures, such as incorporating expansion joints or using specialized couplings designed for greater misalignment compensation, may be necessary.
When selecting a flexible coupling for an application with potential thermal expansion, it is crucial to consider the expected operating temperature range and the level of misalignment that may occur due to thermal effects. Working with coupling manufacturers and consulting coupling catalogs can help in choosing the most suitable coupling type and size for the specific thermal conditions of the machinery.
What are the differences between elastomeric and metallic flexible coupling designs?
Elastomeric and metallic flexible couplings are two distinct designs used to transmit torque and accommodate misalignment in mechanical systems. Each type offers unique characteristics and advantages, making them suitable for different applications.
Elastomeric Flexible Couplings:
Elastomeric flexible couplings, also known as flexible or jaw couplings, employ an elastomeric material (rubber or similar) as the flexible element. The elastomer is typically molded between two hubs, and it acts as the connector between the driving and driven shafts. The key differences and characteristics of elastomeric couplings include:
- Misalignment Compensation: Elastomeric couplings are designed to handle moderate levels of angular, parallel, and axial misalignment. The elastomeric material flexes to accommodate the misalignment while transmitting torque between the shafts.
- Vibration Damping: The elastomeric material in these couplings offers excellent vibration dampening properties, reducing the transmission of vibrations from one shaft to another. This feature helps protect connected equipment from excessive vibrations and enhances system reliability.
- Shock Load Absorption: Elastomeric couplings can absorb and dampen shock loads, protecting the system from sudden impacts or overloads.
- Cost-Effective: Elastomeric couplings are generally more cost-effective compared to metallic couplings, making them a popular choice for various industrial applications.
- Simple Design and Installation: Elastomeric couplings often have a straightforward design, allowing for easy installation and maintenance.
- Lower Torque Capacity: These couplings have a lower torque capacity compared to metallic couplings, making them suitable for applications with moderate torque requirements.
- Common Applications: Elastomeric couplings are commonly used in pumps, compressors, fans, conveyors, and other applications that require moderate torque transmission and misalignment compensation.
Metallic Flexible Couplings:
Metallic flexible couplings use metal components (such as steel, stainless steel, or aluminum) to connect the driving and driven shafts. The metallic designs can vary significantly depending on the type of metallic coupling, but some general characteristics include:
- High Torque Capacity: Metallic couplings have higher torque transmission capabilities compared to elastomeric couplings. They are well-suited for applications requiring high torque handling.
- Misalignment Compensation: Depending on the design, some metallic couplings can accommodate minimal misalignment, but they are generally not as flexible as elastomeric couplings in this regard.
- Stiffer Construction: Metallic couplings are generally stiffer than elastomeric couplings, offering less vibration dampening but higher torsional stiffness.
- Compact Design: Metallic couplings can have a more compact design, making them suitable for applications with limited space.
- Higher Precision: Metallic couplings often offer higher precision and concentricity, resulting in better shaft alignment.
- Higher Cost: Metallic couplings are typically more expensive than elastomeric couplings due to their construction and higher torque capacity.
- Common Applications: Metallic couplings are commonly used in high-speed machinery, precision equipment, robotics, and applications with high torque requirements.
Summary:
In summary, the main differences between elastomeric and metallic flexible coupling designs lie in their flexibility, torque capacity, vibration dampening, cost, and applications. Elastomeric couplings are suitable for applications with moderate torque, misalignment compensation, and vibration dampening requirements. On the other hand, metallic couplings are chosen for applications with higher torque and precision requirements, where flexibility and vibration dampening are less critical.
editor by CX 2024-04-09