Product Description
2-1/2 Inch Insulated EMT Compression Coupling
1) UL LISTED
2) FROM 1/2″ TO 4″ SIZE AVAILABLE
3) ELECTRO GALVANIZED 18 MICRO METER
4) INSULATED OR NONE INSULATED
| Catalog | Trade Size | Metric | Outside | Inside | Body | Locknut | Quantity | Weight(kgs) |
| Number | Inch | Designator | Dia. Mm | Dia. (mm) | Thick(mm) | Thick mm | Per Carton | Per Carton |
| RL-560 | 1/2″ | 16 | 20.80 | 18.50 | 1.40 | 3.00±0.20 | 250 | 12.50±1.00 |
| RL-561 | 3/4″ | 21 | 27.74 | 24.88 | 1.43 | 3.00±0.20 | 250 | 17.50±1.00 |
| RL-562 | 1″ | 27 | 33.61 | 30.52 | 1.55 | 3.30±0.20 | 100 | 10.00±1.00 |
| RL-563 | 1-1/4″ | 35 | 43.55 | 39.81 | 1.87 | 3.46±0.20 | 25 | 4.50±1.00 |
| RL-564 | 1-1/2″ | 41 | 49.34 | 45.37 | 1.99 | 3.55±0.20 | 20 | 4.40±1.00 |
| RL-565 | 2″ | 53 | 60.91 | 57.14 | 1.89 | 3.55±0.20 | 15 | 4.20±1.00 |
| RL-566 | 2-1/2″ | 63 | 79.84 | 74.10 | 2.75 | 4.00±0.20 | 6 | 5.34±1.00 |
| RL-567 | 3″ | 78 | 95.20 | 89.97 | 2.75 | 4.00±0.20 | 6 | 6.48±1.00 |
| RL-568 | 3-1/2″ | 91 | 105.80 | 101.80 | 3.00 | 4.00±0.20 | 5 | 7.00±1.00 |
| RL-569 | 4″ | 103 | 123.80 | 115.02 | 3.00 | 4.00±0.20 | 3 | 4.80±1.00 |
| FROM 1/2″ TO 4″ AVAILABLE | |
| ELECTRO GALVANIZED |
1.Q: What kind of material you can offer?
A: We can offer you GALVANIZED STEEL, STAINLESS STEEL, ALUMINUM, Zinc, etc.
2.Q: What kind of standard you are following?
A: We are producing following by UL standard, most popular around the world,
of course, we also have customized products.You can provide your specification.
3.Q: Could you change the size for the customer?
A: Yes, we do for some customer special size.
4.Q: How many days can you deliver the order?
A: Normally after deposit or L/C 20-30 days, actually it depends on your request.
5.Q: What about the payment?
A: We can accept L/C, T/T, D/P and trusted payment methods.
6.Q: Do you provide samples?
A: yes, we can offer the standard product sample freely, but we do not bear the freight. Sample preparation will take some time, and if you asked to use DHL, FedEx, etc. to send samples, you can inform us in advance to prepare.
7.Q: Are you a trading company or manufacturing company?
A: Both we are, we have 10 years experiences in foreign trading business and more than 5 years in electrical conduit industry. Of course, we are always expanding our business.
8.Q: How can you guarantee your products?
A: we guarantee your 100% satisfaction on all our products. Please feel free to feedback us immediately if you are not satisfied with our quality or service. If the product does not meet the contract requirements, we will send you a free replacement or give you compensation in the next order. For foreign orders, we ensure every order carefully. In some special cases, we will give some discounts as a solution.
9.Q: How about your capability in manufacturing?
Based on reasonable price, good quality, great after service, and Workers’ Passion and Effort, we are capable of manufacturing 6000 tons of steel conduit per year and 4000 tons of die casting and steel accessories anually.
Choosing us is the best choice.
| After-sales Service: | Fixing |
|---|---|
| Warranty: | Fixing |
| Standard: | UL Listed |
| Technique: | Forged |
| Nominal Diameter: | 1/2 to 4 Inch |
| Type: | Socket Union |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Functions and Modifications of Couplings
A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.
Functions
Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
To ensure the proper coupling of data, coupling software must perform many essential functions. These include time interpolation and timing, and data exchange between the appropriate nodes. It should also guarantee that the time step of each model is divisible by the data exchange interval. This will ensure that the data exchange occurs at the proper times.
In addition to transferring power, couplings are also used in machinery. In general, couplings are used to join two rotating pieces. However, they can also have other functions, including compensating for misalignment, dampening axial motion, and absorbing shock. These functions determine the coupling type required.
The coupling strength can also be varied. For example, the strength of the coupling can change from negative to positive. This can affect the mode splitting width. Additionally, coupling strength is affected by fabrication imperfections. The strength of coupling can be controlled with laser non-thermal oxidation and water micro-infiltration, but these methods have limitations and are not reversible. Thus, the precise control of coupling strength remains a major challenge.
Applications
Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Coupling functions have wide applications, including biomedical and electrical engineering. In this book, we review some of the most important developments and applications of coupling functions in these fields. We also discuss the future of the field and the implications of these discoveries. This is a comprehensive review of recent advances in coupling functions, and will help guide future research.
Adaptable couplings are another type of coupling. They are made up of a male and female spline in a polymeric material. They can be mounted using traditional keys, keyways, or taper bushings. For applications that require reversal, however, keyless couplings are preferable. Consider your process speed, maximum load capacity, and torque when choosing an adaptable coupling.
Coupling reactions are also used to make pharmaceutical products. These chemical reactions usually involve the joining of two chemical species. In most cases, a metal catalyst is used. The Ullmann reaction, for instance, is an important example of a hetero-coupling reaction. This reaction involves an organic halide with an organometallic compound. The result is a compound with the general formula R-M-R. Another important coupling reaction involves the Suzuki coupling, which unites two chemical species.
In engineering, couplings are mechanical devices that connect two shafts. Couplings are important because they enable the power to be transmitted from one end to the other without allowing a shaft to separate during operation. They also reduce maintenance time. Proper selection, installation, and maintenance, will reduce the amount of time needed to repair a coupling.
Maintenance
Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
Couplings should be inspected frequently and thoroughly. Inspections should go beyond alignment checks to identify problems and recommend appropriate repairs or replacements. Proper lubrication is important to protect the coupling from damage and can be easily identified using thermography or vibration analysis. In addition to lubrication, a coupling that lacks lubrication may require gaskets or sealing rings.
Proper maintenance of couplings will extend the life of the coupling by minimizing the likelihood of breakdowns. Proper maintenance will help you save money and time on repairs. A well-maintained coupling can be a valuable asset for your equipment and can increase productivity. By following the recommendations provided by your manufacturer, you can make sure your equipment is operating at peak performance.
Proper alignment and maintenance are critical for flexible couplings. Proper coupling alignment will maximize the life of your equipment. If you have a poorly aligned coupling, it may cause other components to fail. In some cases, this could result in costly downtime and increased costs for the company.
Proper maintenance of couplings should be done regularly to minimize costs and prevent downtime. Performing periodic inspections and lubrication will help you keep your equipment in top working order. In addition to the alignment and lubrication, you should also inspect the inside components for wear and alignment issues. If your coupling’s lubrication is not sufficient, it may lead to hardening and cracking. In addition, it’s possible to develop leaks that could cause damage.
Modifications
The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.
The modifications to coupling involve nonlinear structural modifications. Four examples of such modifications are presented. Each is illustrated with example applications. Then, the results are verified through experimental and simulated case studies. The proposed methods are applicable to large and complex structures. They are applicable to a variety of engineering systems, including nonlinear systems.
editor by CX 2023-04-18