Product Description
Rigid stainless groove coupling Plastic Pipe Fitting with Cheap Price
Product Description
Technical data
Part | Material |
Body(A) | (PPB)Ploypropylene(PP-B)of exceptional mechanical properties even at high temperature |
Blocking bush(D) | (PPB)Ploypropylene |
Nut(B) | (PPB)Ploypropylene with dye master of high stability to UV rays and solidity to heat |
Clinching ring(C) | (POM)Polyacetal resin(POM) of high mechanical resistance and hardness |
O ring gasket(E) | (NBR)Special elastomeric acrylonitrile rebber(NBR)for alimentary use |
TYPE C | SIZE | Weight | pcs/ carton | |
Product name | Code | (g/pc) | ||
MALE THREADED COUPLING | E1004 | 20*1/2 | 27 | 600 |
20*3/4 | 29 | 600 | ||
20*1 | 31 | 560 | ||
25*1/2 | 44 | 360 | ||
25*3/4 | 45 | 360 | ||
25*1 | 46 | 330 | ||
32*1/2 | 74 | 240 | ||
32*3/4 | 75 | 240 | ||
32*1 | 77 | 210 | ||
32*1 1/4 | 79 | 210 | ||
40*1 | 106 | 130 | ||
40*11/4 | 110 | 130 | ||
40*1 1/2 | 112 | 130 | ||
50*1 | 170 | 80 | ||
50*11/4 | 172 | 80 | ||
50*11/2 | 176 | 80 | ||
50*2 | 185 | 80 | ||
63*11/4 | 291 | 48 | ||
63*11/2 | 296 | 48 | ||
63*2 | 301 | 46 | ||
63*21/2 | 297 | 46 | ||
75*2″ | 572 | 27 | ||
75*21/2″ | 584 | 27 | ||
75*3″ | 592 | 24 | ||
90*21/2″ | 824 | 14 | ||
90*3″ | 818 | 14 | ||
90*4″ | 828 | 14 | ||
110*3″ | 1319 | 8 | ||
110*4″ | 1301 | 8 |
FEATURES
1) Light weight, easy to load and unload
2) Good chemicals and drugs resistance
3) Small resistance to fluidity
4) Strong mechanical strength
5) Good electrical insulation
6) Water quality unaffected
7) Simple installation
APPLICATION
1) Structure Engineering
2) Water supply system
3) for Agriculture Irrigation
Main Products
View more products,you can click products keywords…
PPR Pipe | PPR Fitting |
PP Union Ball Valve | PP Compression Fitting |
Clamp Saddle | Solenoid Valve |
Sprinkler |
PVC Ball Valves |
Company Profile
OTHER DETAIL SERVICES FOR YOU
1.Any inquiries will be replied within 24 hours.
2.Professional manufacturer.
3.OEM is available.
4.High quality, standard designs,reasonable&competitive price,fast lead time.
5.Faster delivery: Sample will be prepared in 2-3 days.
6.Shipping: We have strong cooperation with DHL,TNT,UPS,MSK,China Shipping,etc.
FAQ
1.What is your MOQ?
Our MOQ is usually 5 CTNS for size from 20-50mm.
2.What is your delievery time?
The time of delievery is around 30-45days.
3.What is your payment terms?
We accept 30% T/T in advance,70% before shipment .or 100% L/C.
4.What is the shipping port?
We ship the goods to HangZhou or ZheJiang port.
5.What is the address of your company?
Our company is located in the HangZhou, HangZhou ZHangZhoug Province,China.You are welcomed to visit our factory.
6.How about the samples?
we could send you the samples for free, and you need to pay the courier fee.
If there are too much samples, then you also need to undertake the sample fee.
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Can Rigid Couplings Handle Misalignment Between Shafts?
Rigid couplings are not designed to handle misalignment between shafts. Unlike flexible couplings that can accommodate slight misalignment through their bending or elastic properties, rigid couplings are intended to provide a fixed and immovable connection between two shafts. As a result, any misalignment between the shafts can lead to increased stress and uneven loading on connected components.
It is essential to ensure precise alignment when using rigid couplings to avoid premature wear and failure of the system. The shafts must be perfectly aligned in both the axial and angular directions before installing the rigid coupling. Proper alignment helps distribute the load evenly and reduces stress concentration on specific areas, such as bearings and keyways.
If a system requires some level of misalignment compensation due to factors like thermal expansion or slight shaft deflection, a flexible coupling should be considered instead. Flexible couplings can tolerate small degrees of angular and axial misalignment while still transmitting torque efficiently and protecting the connected equipment from excessive stress and wear.
In summary, rigid couplings are best suited for applications where precise shaft alignment can be achieved and maintained, while flexible couplings are more appropriate for systems with potential misalignment or other dynamic factors that require some degree of flexibility.
Impact of Rigid Coupling on the Overall Reliability of Connected Equipment
A rigid coupling plays a crucial role in enhancing the overall reliability of connected equipment in mechanical systems. Here’s how it positively impacts reliability:
1. Power Transmission Efficiency: Rigid couplings provide a direct and efficient connection between the shafts of the connected equipment. With no flexible elements, there is minimal power loss, ensuring efficient power transmission from one shaft to another.
2. Elimination of Backlash: Rigid couplings have zero backlash, which is crucial in precision applications. Backlash, which is the play or clearance between connected components, can cause inaccuracies in motion control systems. With a rigid coupling, any movement is directly transferred, maintaining precise positioning.
3. Zero-Maintenance Option: Some rigid couplings are designed to be maintenance-free. They do not require lubrication or periodic adjustments, reducing downtime and ensuring continuous operation.
4. High Torque Transmission: Rigid couplings can handle high torque loads, making them suitable for heavy-duty applications. Their robust construction ensures reliable torque transmission without failure or slippage.
5. Resistant to Misalignment: While rigid couplings offer no flexibility, they are excellent at handling axial misalignment and angular misalignment, provided it falls within their design limits. This ability to tolerate some misalignment enhances reliability and reduces the risk of component damage.
6. Vibration Damping: The stiffness of rigid couplings aids in damping vibrations generated during operation. By minimizing vibrations, the coupling helps protect connected equipment from excessive stress and fatigue failure.
7. Increased System Stiffness: Rigid couplings contribute to the overall stiffness of the mechanical system. This stiffness improves the dynamic response of the system and reduces the likelihood of resonance, leading to more reliable operation.
8. Simple and Compact Design: Rigid couplings have a straightforward and compact design, which reduces the chances of component failure or wear. Their simplicity makes them easy to install and maintain, further enhancing system reliability.
9. Suitable for High-Speed Applications: Rigid couplings are well-suited for high-speed applications due to their ability to maintain accurate shaft alignment and transmit torque efficiently.
10. Compatibility with Various Industries: Rigid couplings find applications in a wide range of industries, including automotive, aerospace, manufacturing, and more. Their versatility and reliability make them a popular choice in demanding industrial environments.
Overall, the use of a properly selected and installed rigid coupling enhances the reliability of connected equipment by providing a robust and efficient connection between shafts. It ensures precise power transmission, reduced maintenance requirements, and improved system performance, leading to increased overall reliability and uptime of the mechanical system.
Limitations and Disadvantages of Using Rigid Couplings:
Rigid couplings offer several advantages in providing a strong and direct connection between shafts, but they also have certain limitations and disadvantages that should be considered in certain applications:
- No Misalignment Compensation: Rigid couplings are designed to provide a fixed connection with no allowance for misalignment between shafts. As a result, any misalignment, even if slight, can lead to increased stress on connected components and cause premature wear or failure.
- Transmit Shock and Vibration: Rigid couplings do not have any damping or vibration-absorbing properties, which means they can transmit shock and vibration directly from one shaft to another. In high-speed or heavy-duty applications, this can lead to increased wear on bearings and other components.
- No Torque Compensation: Unlike flexible couplings, rigid couplings cannot compensate for torque fluctuations or angular displacement between shafts. This lack of flexibility may not be suitable for systems with varying loads or torque requirements.
- Higher Stress Concentration: Rigid couplings can create higher stress concentration at the points of connection due to their inflexibility. This can be a concern in applications with high torque or when using materials with lower fatigue strength.
- More Challenging Installation: Rigid couplings require precise alignment during installation, which can be more challenging and time-consuming compared to flexible couplings that can tolerate some misalignment.
- Increased Wear: The absence of misalignment compensation and vibration absorption can lead to increased wear on connected components, such as bearings, shafts, and seals.
- Not Suitable for High Misalignment: While some rigid couplings have limited ability to accommodate minor misalignment, they are not suitable for applications with significant misalignment, which could lead to premature failure.
Despite these limitations, rigid couplings are still widely used in many applications where precise alignment and a strong, permanent connection are required. However, in systems with significant misalignment, vibration, or shock loads, flexible couplings may be a more suitable choice to protect the connected components and improve overall system performance and longevity.
editor by CX 2024-03-27
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