Product Description
Multi-Function Gear Ring Single-Section Flexible Stainless Steel Pipe Coupling
1. Briefs :
* Mainly used for varied pipe connection
* Suit for Water, Sewage, Gas, Oil Service Pipeline .
2. Features :
* used for both pipe connection and leaking pipe repair
* allow angular deflection and provide restraint
* anticorrosive
* flexible pipe connection
* Instant and convenience
* easy installation and dismantle
3. Dimension Sheet :
| S/N | O. D Range | Ship | Industry | Length (mm) | |
| mm | PN (bar) | WP (bar) | Normal | Extended | |
| 1 | 21-23 | 16 | 32 | 57 | |
| 2 | 26-28 | 16 | 32 | 57 | |
| 3 | 33-35 | 16 | 32 | 57 | |
| 4 | 42-44 | 16 | 32 | 57 | |
| 5 | 47-49 | 16 | 32 | 57 | 100 |
| 6 | 56-58 | 16 | 32 | 57 | 100 |
| 7 | 59-62 | 16 | 32 | 80 | 139 |
| 8 | 62-64 | 16 | 32 | 80 | 139 |
| 9 | 75-78 | 14 | 28 | 80 | 139 |
| 10 | 79-81 | 14 | 28 | 80 | 203 |
| 11 | 88-92 | 14 | 28 | 107 | 203 |
| 12 | 106-110 | 14 | 28 | 107 | 203 |
| 13 | 112-116 | 14 | 28 | 107 | 203 |
| 14 | 116-119 | 14 | 28 | 107 | 203 |
| 15 | 123-126 | 14 | 28 | 107 | 203 |
| 16 | 131-134 | 14 | 28 | 107 | 203 |
| 17 | 137-143 | 14 | 28 | 116 | 203 |
| 18 | 157-161 | 12 | 24 | 116 | 203 |
| 19 | 163-166 | 12 | 24 | 116 | 203 |
| 20 | 166-170 | 12 | 24 | 116 | 203 |
| 21 | 168-172 | 12 | 24 | 116 | 203 |
| 22 | 198-201 | 8 | 16 | 155 | 255 |
| 23 | 217-221 | 8 | 16 | 155 | 255 |
| 24 | 250-254 | 8 | 16 | 155 | 255 |
| 25 | 271-275 | 8 | 16 | 155 | 255 |
| 26 | 313-317 | 7 | 14 | 155 | 255 |
| 27 | 323-327 | 7 | 14 | 155 | 255 |
| 28 | 354-358 | 7 | 14 | 155 | 255 |
| 29 | 375-379 | 7 | 14 | 155 | 255 |
Note: we accept your specific dimensions which are not included in the above list .
4. Rubber Sealing Sleeve Material
| Rubber Sealing Sleeve Material Chart | |
| Material | Suit for |
| EPDM | Temperature Range : -20ºC to +120ºC Suit for water, waster water, air, CZPT and chemicals fluids |
| NBR | Temperature Range : -20ºC to +120ºC Suit for gas,oil, crude oil and other hydrocarbon fluids |
| MVQ(Silicon Rubber) | Temperatuer Range: -75ºC to +200ºC sunlight resistant, heat resistant, high temperature isolation |
| VITON( Fluoro Rubber) | Temperature Range: -95ºC to +300ºC heat resistant, chemical attack resistant |
Note: you should choose the kind of rubber material based on the type of fluids of your pipeline .
Compensation for Axial, Angular, and Parallel Misalignments with Flexible Gear Couplings
Flexible gear couplings are known for their ability to accommodate various types of misalignments, including axial, angular, and parallel misalignments. Here’s how they compensate for each type:
- Axial Misalignment: Axial misalignment occurs when the two shafts move closer or farther away from each other along the axis of rotation. Flexible gear couplings can absorb this type of misalignment through their flexible design, allowing the gear teeth to articulate and adjust to the axial movement without transmitting harmful forces to the connected equipment.
- Angular Misalignment: Angular misalignment occurs when the two shafts are not collinear and form an angle with each other. Flexible gear couplings can accommodate angular misalignment by allowing the gear teeth to articulate and flex as the shafts are angularly displaced. This flexibility ensures that torque transmission remains smooth and minimizes stress on the coupling and connected equipment.
- Parallel Misalignment: Parallel misalignment happens when the two shafts are offset horizontally while maintaining parallelism. Flexible gear couplings can handle this misalignment by utilizing their flexible elements to adjust to the lateral displacement of the shafts. The ability to compensate for parallel misalignment prevents excessive forces from being transmitted to the machinery, protecting it from damage.
Thanks to their design and material properties, flexible gear couplings provide a reliable solution for compensating for axial, angular, and parallel misalignments, making them suitable for a wide range of applications in various industries.
Reduction of Noise and Damping of Vibrations in Mechanical Systems Using Flexible Gear Couplings
Flexible gear couplings can effectively reduce noise and dampen vibrations in mechanical systems due to their unique design and material properties. The key factors contributing to noise reduction and vibration damping are as follows:
- Tooth Profile: Flexible gear couplings use gear teeth with specially designed profiles that help in smoother meshing and engagement. The teeth geometry allows for gradual contact, minimizing impact and noise during torque transmission.
- Metallic Flexibility: The flexibility of the coupling’s metallic components helps in absorbing and dissipating vibrations generated during operation. This flexibility prevents vibrations from propagating throughout the system, reducing overall noise levels.
- Resonance Damping: Flexible gear couplings can dampen resonant vibrations that might occur in the system. Resonance can lead to increased noise and mechanical stress, but the damping effect of the coupling helps to mitigate these issues.
- Torsional Stiffness: While flexible gear couplings offer flexibility, they also provide sufficient torsional stiffness, ensuring smooth and precise torque transmission. This stiffness prevents excessive torsional vibrations from being transmitted to connected components.
- Misalignment Compensation: The ability of flexible gear couplings to accommodate misalignments between shafts further reduces mechanical stress and vibrations, enhancing the overall performance of the system.
Due to these features, flexible gear couplings are commonly used in applications where noise reduction and vibration damping are crucial. They find applications in various industries, including heavy machinery, steel mills, power generation, and pulp and paper manufacturing, where smooth and quiet operation is essential for the efficiency and longevity of the equipment.
Handling High Torque Loads and Maintaining Constant Velocity Transmission in Flexible Gear Couplings
Flexible gear couplings are designed to handle high torque loads and maintain constant velocity transmission between the connected shafts. The unique construction of flexible gear couplings allows them to achieve these characteristics:
1. High Torque Capacity: The design of flexible gear couplings includes robust gear teeth that engage with each other. These gear teeth transmit torque from one shaft to the other efficiently. The use of high-quality materials and precise manufacturing ensures that the coupling can handle substantial torque loads without failure or deformation.
2. Constant Velocity Transmission: The meshing of the gear teeth in flexible gear couplings provides a positive drive, ensuring constant velocity transmission between the input and output shafts. This means that the rotational speed of the output shaft remains consistent with that of the input shaft, even under varying torque conditions.
These features make flexible gear couplings suitable for various industrial applications, including heavy machinery, high-power drives, and equipment requiring precise speed control.
editor by CX 2023-09-14