Product Description
Product Parameters
| PIPE FITTINGS Coupling | |
| Production Name | SW COUPLING THREADED COUPLING |
| Size Range | DN6~DN100 NPS1/8″~4″ |
| Schedule | SCH STD, XS, XXS, SCH 10 ~ SCH 160 |
| Material Code | |
| CARBON STEEL | ASTM A105,20#,Q235,16Mn, ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2,ASTM A694 |
| F42,F46,F48,F50,F52,F56,F60,F65,F70; | |
| Incoloy 800H, Incoloy 825, Hastelloy C276, Monel 400, Monel K500 | |
| WPS 31254 S32750, UNS S32760 | |
| STHangZhouRDS | ANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC. |
| CE and certification: | ISO9001:2000 , API , BV , SGS, LOIYD |
| Applications range: | Petroleum Chemical,Refinery, Pharmacy Industry, Food & Beverage Industry, Sea Water Desalination,Paper Making, Shipbuilding Industry, Electric power, Offshore & onshore oil&gas, Mining Industry, Water Treatment, Mechanical Making, Chemical fertilizer etc. |
| Packaging: | seaworthy package,Plywood Cases or pallet or as per customers requirement |
| Quality | high lever |
| The third party inspection: | BV,SGS,LOIYD,TUV,and other party alloyed by clients. |
| Remark: | Also can supply IBR fittings and Specialized NACE & HIC Fittings. |
Detailed Photos
Product Application
Company Profile
HangZhou Baiyue Trading Co., Ltd. is a professional steel supplier in northern China.
In addition to selling its own products, HangZhou Baiyue Trading also sells products produced by major Chinese first-class manufacturers. We mainly produce, small-diameter hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes and seamless square pipes. Other products, such as steel coil, steel plate, round bar, flat bar, I-beam, angle steel, channel steel flat bar, stainless steel, pipe fittings, etc. The products sold by our company are all from first-class manufacturers. We have long-term and stable cooperative relations with these manufacturers. In addition to ensuring product quality, we can also provide you with personalized customization solutions and more reasonable prices.
Most of our assortment of products are in stock. We can provide you with the fastest delivery time, and it can arrive at the port within 7 days at the earliest. We believe that fast shipping can guarantee customers to start their business quickly, and will help customers get more business and develop quickly.
Our products strictly implement the ISO9001 quality system. We have a professional after-sales service team and a complete after-sales service system. Committed to becoming an honest, reliable and professional steel pipe supplier in China
Our Advantages
Packaging & Shipping
FAQ
Q1:Do you accept customized orders?
A:Yes,just tell us your requirements
Q2:Which countries do you export to?
A:South,Africa,Zimbabwe,Uganda,Egypt,Korea,Southeast Asia,Colombia,Pakistan,India,Bengal,Brazil,etc.
Q3:Do you offer samples?
A:Yes,free samples can be provided and you only need to pay the postage.
Q4:How could you guarantee your products?
A:Mill Test Certification is supplied with shipment, We also accept and support the third-party inspection.We also could issue the warranty to customer to guarantee the quality.
Q5:How can I get the price of needed product?
A:It’s the best way if you can send us the material, size and surface, so we can produce for you to check the quality.If you still have any confusion, just contact us, we would like to be helpful.
Q6: Why do you want to buy from us instead of from other suppliers?
A:We are a trading company, our own factory, dealing in steel materials, such as seamless steel pipe, welded pipe, square pipe, oil casing, round steel, steel coil, PPGI, steel plate. Welcome to our company product exhibition, looking CHINAMFG to our perfect cooperation.
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Are there Specific Temperature and Torque Limits for Different Sleeve Coupling Materials?
The temperature and torque limits of sleeve couplings can vary depending on the materials used in their construction. Different materials offer different performance characteristics, and selecting the appropriate material is essential to ensure the coupling can withstand the operating conditions. Here are some common sleeve coupling materials and their associated temperature and torque limits:
1. Steel Sleeve Couplings:
Steel sleeve couplings are robust and can handle a wide range of temperatures and torques. They are suitable for applications in industrial machinery, power transmission systems, and various other fields. The temperature limits for steel sleeve couplings typically range from -30°C to 150°C (-22°F to 302°F). The torque limits can vary based on the specific design and size of the coupling but are generally high, making them suitable for heavy-duty applications.
2. Stainless Steel Sleeve Couplings:
Stainless steel sleeve couplings offer better corrosion resistance compared to standard steel couplings. They are ideal for applications where exposure to moisture or aggressive environments is a concern. Stainless steel sleeve couplings often have similar temperature limits to standard steel couplings, ranging from -30°C to 150°C (-22°F to 302°F). The torque limits for stainless steel couplings are also comparable to those of steel couplings.
3. Aluminum Sleeve Couplings:
Aluminum sleeve couplings are lightweight and suitable for applications where reduced inertia is desired. However, they have lower torque and temperature limits compared to steel or stainless steel couplings. The temperature limits for aluminum sleeve couplings typically range from -20°C to 80°C (-4°F to 176°F). Due to their lower torque capacity, aluminum couplings are more suitable for light to moderate-duty applications.
4. Brass or Bronze Sleeve Couplings:
Brass or bronze sleeve couplings offer good corrosion resistance and are often used in marine applications or environments where exposure to saltwater is a concern. The temperature limits for brass or bronze couplings are similar to those of aluminum couplings, ranging from -20°C to 80°C (-4°F to 176°F). Their torque capacity is also limited, making them suitable for light-duty applications.
5. Thermoplastic Sleeve Couplings:
Thermoplastic sleeve couplings are lightweight and provide excellent chemical resistance. They are suitable for use in corrosive environments or applications where non-metallic components are desired. The temperature limits for thermoplastic couplings typically range from -40°C to 80°C (-40°F to 176°F). Their torque limits are generally lower, making them suitable for light-duty or precision applications.
It is essential to check the manufacturer’s specifications and recommendations for each specific sleeve coupling model to determine its temperature and torque limits accurately. Additionally, the application’s operating conditions, such as the presence of shock loads, vibrations, or speed variations, should be considered when selecting the appropriate sleeve coupling material to ensure reliable and long-lasting performance.
What are some Real-world Examples of Successful Sleeve Coupling Installations and their Benefits?
There are numerous real-world examples of successful sleeve coupling installations in various industries, each demonstrating the benefits of using these couplings in different applications. Here are some examples:
- Pump Systems: Sleeve couplings are commonly used in pump systems to connect the motor shaft to the pump impeller. The simplicity and ease of installation of sleeve couplings make them a popular choice in this application. Benefits include reliable power transmission, easy maintenance, and cost-effectiveness.
- Conveyor Systems: In conveyor systems, sleeve couplings are used to connect the conveyor motor to the driving pulley shaft. The ability to accommodate misalignment and the low maintenance requirements of sleeve couplings contribute to the smooth operation and long service life of these systems.
- Automation Machinery: Sleeve couplings play a crucial role in various automation machinery, such as robotics and CNC machines. Their compact design and torsional flexibility ensure precise motion control and efficient power transmission.
- Industrial Mixers and Agitators: Sleeve couplings are used in mixers and agitators to connect the motor shaft to the mixing impeller or agitator. The ability to handle misalignment and dampen vibrations helps improve the equipment’s performance and reliability.
- Machine Tools: In machine tools, such as lathes and milling machines, sleeve couplings are utilized for connecting the motor to the tool’s spindle. The backlash-free characteristics of some sleeve couplings contribute to the precision and accuracy of machining operations.
- Automotive Industry: In the automotive industry, sleeve couplings are used in various components, such as windshield wipers, power windows, and power seats. Their compact size and ease of installation make them suitable for these automotive applications.
- Printing Equipment: Sleeve couplings are commonly used in printing presses to connect the motor to various rollers and cylinders. The simple design and reliable performance of sleeve couplings contribute to the efficiency of printing processes.
The benefits of sleeve couplings in these real-world examples include:
- Easy Installation: Sleeve couplings are easy to install, reducing downtime during equipment assembly or maintenance.
- Misalignment Compensation: Sleeve couplings can accommodate minor misalignments, reducing the risk of shaft damage and increasing the equipment’s lifespan.
- Vibration Damping: Sleeve couplings dampen vibrations and shocks, minimizing stress on connected components and extending their service life.
- Cost-effectiveness: Sleeve couplings offer a cost-effective solution for many power transmission applications, making them a popular choice in various industries.
- Low Maintenance: Sleeve couplings require minimal maintenance, leading to reduced operating costs and increased productivity.
- Torsional Flexibility: The torsional flexibility of sleeve couplings allows for smooth power transmission, reducing the risk of equipment damage due to sudden torque spikes.
These real-world examples demonstrate how sleeve couplings contribute to the efficiency, reliability, and performance of diverse mechanical systems in numerous industrial settings.
Can you Explain the Working Principle of a Sleeve Coupling and its Advantages in Various Industries?
A sleeve coupling operates on a simple and effective working principle, making it a versatile choice for various industries. The working principle and advantages of a sleeve coupling are as follows:
Working Principle:
A sleeve coupling connects two shafts with their ends aligned. The coupling consists of a hollow cylindrical sleeve that fits over the shaft ends. The inner diameter of the sleeve matches the outer diameter of the shafts, creating a snug fit. The sleeve coupling does not have any mechanical components like teeth, gears, or keys, relying on the friction between the shaft and the sleeve for torque transmission.
When one shaft rotates, it transfers torque to the sleeve coupling. The frictional force between the sleeve and the shaft causes the sleeve to rotate. As a result, the torque is transmitted from one shaft to the other through the sleeve, enabling power transmission between the two shafts. The sleeve coupling’s flexibility allows it to compensate for minor misalignments between the shafts, ensuring smooth torque transmission even when the shafts are not perfectly aligned.
Advantages in Various Industries:
Sleeve couplings offer several advantages that make them suitable for use in various industries:
- Simple Design and Installation: Sleeve couplings have a straightforward design, making them easy to install and maintain. They do not require complex alignment procedures, which reduces setup time and associated costs in industrial applications.
- Cost-Effectiveness: Sleeve couplings are economical compared to other types of couplings. Their basic design and materials contribute to their cost-effectiveness, making them an attractive choice for budget-conscious projects.
- Flexibility and Misalignment Compensation: Sleeve couplings can accommodate slight angular and axial misalignment between the shafts. This flexibility is beneficial in applications where precise shaft alignment is challenging or when machinery experiences minor shifts during operation.
- Shock Absorption and Vibration Damping: The flexibility of sleeve couplings allows them to dampen vibrations and absorb shocks, preventing them from transferring to connected machinery. This feature enhances the stability and reliability of mechanical systems, especially in applications with varying loads or operating conditions.
- Wide Range of Applications: Sleeve couplings find applications in various industries, including general machinery, pumps, compressors, conveyors, and power transmission systems. They are well-suited for moderate torque and speed requirements in a diverse range of industrial settings.
While sleeve couplings offer significant advantages, they may not be suitable for applications with severe misalignment, high torque or speed requirements, or those that demand precise shaft alignment. In such cases, other types of couplings with specific features may be more appropriate. Proper selection and sizing of the sleeve coupling based on the application’s requirements ensure efficient and reliable power transmission, contributing to enhanced productivity and reduced downtime in various industries.
editor by CX 2024-03-13