Product Description
Stainless Steel Grooved Pipe Coupling 2'' DN50mm 600psi (4.0Mpa)
1. Available Size:
* 3/4'' - 12'' ( DN20-DN300mm)
2. Maximum Working Pressure :
* 600 CZPT ( 40 bar)
* working pressure dependent on material, wall thickness and size of pipe .
3. Application:
* Provides a flexible pipe joint which allows for expansion, contraction and deflection
* This product joints standard Sch 40S cut grooved pipe
* Suit for pipeline medium including cold water, hot water, rare acid, Oil-free air and chemical
4. Material
Body Material : SS304, SS316, SS316L, SS CE8MN, SS Duplex 2204, SS Duplex 2507
Rubber Sealing : EPDM
Bolt & Nut : SS304, SS316
5. Dimension Sheet :
Typical for all sizes
Model S30 Stainless Steel Flexible Coupling | ||||||||
Nominal Size | Pipe O.D | Working Pressure | Pipe End Separation | Coupling Dimensions | Coupling Bolts | |||
X | Y | Z | Qty | Size | ||||
mm/inch | (mm/inch) | (psi/bar) | (mm/inch) | mm/inch | mm/inch | mm/inch | pcs | mm |
20 3/4 | 26.9 1.050 | 600 42 | 0-1.6 0-0.06 | 47 1.850 | 87 3.425 | 43 1.693 | 2 | M10x40 |
25 1 | 32 1.260 | 500 35 | 0-1.6 0-0.06 | 53 2.087 | 90 3.543 | 43 1.693 | 2 | M10x45 |
32 1 1/4 | 38 1.496 | 500 35 | 0-1.6 0-0.06 | 58 2.283 | 94 3.700 | 44 1.732 | 2 | M10x45 |
32 1 1/4 | 42.4 1.660 | 500 35 | 0-1.6 0-0.06 | 62 2.441 | 106 4.173 | 44 1.732 | 2 | M10x45 |
40 1 1/2 | 48.3 1.900 | 500 35 | 0-1.6 0-0.06 | 67 2.638 | 106 4.173 | 43 1.693 | 2 | M10x45 |
50 2 | 57 2.244 | 500 35 | 0-1.6 0-0.06 | 77 3.031 | 116 4.567 | 43 1.693 | 2 | M10x50 |
50 2 | 60.3 2.375 | 500 35 | 0-1.6 0-0.06 | 78 3.071 | 117 4.606 | 43 1.693 | 2 | M10x50 |
65 2 1/2 | 73 2.875 | 500 35 | 0-1.6 0-0.06 | 94 3.700 | 134 5.275 | 44 1.732 | 2 | M10x50 |
65 2 1/2 | 76.1 3.000 | 500 35 | 0-1.6 0-0.06 | 94 3.700 | 134 5.275 | 44 1.732 | 2 | M10x50 |
80 3 | 88.9 3.500 | 500 35 | 0-1.6 0-0.06 | 110 4.330 | 150 5.905 | 45 1.771 | 2 | M10x50 |
100 4 | 108 4.250 | 450 31 | 0-3.2 0-0.13 | 135 5.315 | 184 7.244 | 47 1.850 | 2 | M12x60 |
100 4 | 114 4.500 | 450 31 | 0-3.2 0-0.13 | 139 5.472 | 190 7.480 | 48 1.890 | 2 | M12x60 |
125 5 | 133 5.250 | 400 28 | 0-3.2 0-0.13 | 164 6.456 | 215 8.465 | 48 1.890 | 2 | M12x60 |
125 5 | 141.3 5.563 | 400 28 | 0-3.2 0-0.13 | 168 6.614 | 215 8.465 | 48 1.890 | 2 | M12x60 |
150 6 | 159 6.259 | 350 25 | 0-3.2 0-0.13 | 190 7.480 | 240 9.448 | 49 1.929 | 2 | M12x70 |
150 6 | 168.3 6.625 | 350 25 | 0-3.2 0-0.13 | 198 7.795 | 246 9.685 | 49 1.929 | 2 | M12x70 |
200 8 | 219.1 8.625 | 350 25 | 0-3.2 0-0.13 | 253 9.961 | 318 12.519 | 57 2.244 | 2 | M12x70 |
250 10 | 273 10.750 | 300 21 | 0-3.2 0-0.13 | 315 12.401 | 396 15.590 | 59 2.322 | 2 | M20x110 |
300 12 | 323.9 12.750 | 300 21 | 0-3.2 0-0.13 | 372 14.645 | 452 17.795 | 60 2.362 | 2 | M20x110 |
How does a flexible coupling help in power transmission efficiency?
Flexible couplings play a crucial role in improving power transmission efficiency in various mechanical systems. Here are the ways in which flexible couplings contribute to enhanced efficiency:
- Misalignment Compensation: In real-world applications, it is challenging to achieve perfect alignment between shafts due to manufacturing tolerances, thermal expansion, or external forces. Flexible couplings can accommodate both angular and parallel misalignments between the driving and driven shafts. By doing so, they ensure that the torque is transmitted smoothly and efficiently despite misalignment, reducing power losses due to misaligned shafts.
- Vibration Damping: Vibrations in mechanical systems can lead to energy losses and premature wear of components. Flexible couplings with vibration-damping properties can absorb and dampen vibrations generated during operation. By reducing the transmission of vibrations, these couplings help to maintain power transmission efficiency and extend the lifespan of connected equipment.
- Shock Load Absorption: During start-up or sudden changes in operating conditions, equipment may experience shock loads. Flexible couplings are designed to absorb and cushion these shock loads, preventing sudden impacts on the system. By minimizing the shock load's effect, flexible couplings contribute to smoother power transmission and reduced stress on components.
- Torsional Stiffness: While flexible couplings allow for misalignment compensation, they still exhibit a certain degree of torsional stiffness. This stiffness ensures that the majority of the torque is efficiently transmitted from the driving to the driven shaft, minimizing power losses due to deformation or bending of the coupling.
- Reduced Friction and Wear: Flexible couplings typically have a simple design with fewer moving parts. This simplicity leads to reduced friction and wear compared to more complex coupling types. Lower friction means less energy dissipation, resulting in improved power transmission efficiency.
- Compatibility with Various Applications: Flexible couplings come in a wide range of designs and materials to suit different applications. Whether it's high-speed machinery, heavy-duty equipment, or precision systems, there are flexible coupling options optimized for each use case. Selecting the appropriate coupling for the specific application ensures efficient power transmission.
In summary, flexible couplings enhance power transmission efficiency by compensating for misalignment, damping vibrations, absorbing shock loads, providing torsional stiffness, reducing friction and wear, and offering compatibility with diverse applications. The combination of these features contributes to improved overall system efficiency and helps optimize the performance of mechanical systems.
Can flexible couplings accommodate both radial and axial loads simultaneously?
Yes, flexible couplings are designed to accommodate both radial and axial loads simultaneously, making them versatile for various mechanical systems. The ability to handle these loads is one of the key advantages of using flexible couplings in power transmission applications. Here's how they manage both types of loads:
- Radial Loads: Radial loads act perpendicular to the shaft's axis and can arise from forces that are not in line with the shaft, such as belt tension or bearing loads. Flexible couplings can handle radial loads due to their flexibility and ability to bend or deform slightly, redistributing the radial forces and minimizing the impact on the connected equipment.
- Axial Loads: Axial loads act along the shaft's axis and are common in applications with thrust forces or axial movements. Flexible couplings can accommodate axial loads through their axial flexibility, allowing slight axial displacement without transmitting excessive forces to the connected components.
- Angular Misalignment: Besides radial and axial loads, flexible couplings can also handle angular misalignment between the shafts. Angular misalignment occurs when the shafts are not perfectly aligned, and flexible couplings can compensate for this misalignment, reducing wear and stress on the connected machinery.
By accommodating both radial and axial loads, flexible couplings help prevent premature wear, reduce the risk of equipment damage, and contribute to smoother and more efficient power transmission. When selecting a flexible coupling for an application, it is essential to consider the expected radial and axial loads, as well as the required level of misalignment compensation to ensure optimal performance and longevity of the coupling and the connected equipment.
Can flexible couplings handle misalignment between shafts?
Yes, flexible couplings are specifically designed to handle misalignment between shafts in rotating machinery and mechanical systems. Misalignment can occur due to various factors, including installation errors, thermal expansion, manufacturing tolerances, or shaft deflection during operation.
Flexible couplings offer the ability to compensate for different types of misalignment, including:
- Angular Misalignment: When the shafts are not collinear and have an angular offset, flexible couplings can accommodate this misalignment by flexing or twisting, allowing the two shafts to remain connected while transmitting torque smoothly.
- Parallel Misalignment: Parallel misalignment occurs when the two shafts are not perfectly aligned along their axes. Flexible couplings can adjust to this misalignment, ensuring that the shafts remain connected and capable of transmitting power efficiently.
- Axial Misalignment: Axial misalignment, also known as end float or axial displacement, refers to the relative axial movement of the two shafts. Some flexible coupling designs can accommodate axial misalignment, allowing for slight axial movements without disengaging the coupling.
The ability of flexible couplings to handle misalignment is essential in preventing premature wear and failure of the connected equipment. By compensating for misalignment, flexible couplings reduce the stress on the shafts, bearings, and seals, extending the service life of these components and improving overall system reliability.
It is crucial to select the appropriate type of flexible coupling based on the specific misalignment requirements of the application. Different coupling designs offer varying degrees of misalignment compensation, and the choice depends on factors such as the magnitude and type of misalignment, the torque requirements, and the operating environment.
In summary, flexible couplings play a vital role in handling misalignment between shafts, ensuring efficient power transmission and protecting mechanical systems from the adverse effects of misalignment. Their ability to accommodate misalignment makes them indispensable components in various industrial, automotive, aerospace, and marine applications.
editor by CX 2023-08-18