Product Description
Product Description
Product Details
Overview
Ctube Schedule 40 & 80 Electrical PVC Conduit coupling is sturdy and durable, with excellent properties such as tensile strength, punching resistance, water absorption, etc., and we are a UL Listed manufacturer widely recognized in the industry. Such coupling is used for conneting Schedule 40 & 80 Electrical PVC Conduit pipes.
For over 10 years, we have been committed to offering the best PVC conduit for commercial, residential, and public facilities. Schedule 40 & 80 PVC conduit pipes and fittings can be used in underground, floor, and outdoor environments and will provide years of maintenance-free use. Compared with metal conduits, PVC electrical conduits have the pros such as light weight, good insulation, sunlight resistance, and lightweight. They are also the best choice for commercial and residential projects.
Features
UL Listed & CSA Approval. UL 651 listed and CSA approval electrical PVC conduit pipes and fittings are prefect match with your project & wholesales in US & CA market.
UL 94 V-0 & FT4 FIRE RATING. No flaming once cut off the fire source means the greatest fire rating in the industry.
NON-METALLIC PVC PIPE. heat-,corrosion-,fire-,sunlight-,rust resistant are pros for schedule 40 PVC rigid pipes.
MULTI-PURPOSE. Whether you routing the electrical wiring conduits aboveground or underground, they both work well.
CUSTOMIZED SERVICES. Thickness and color can be customized to 100% meet your business requirement.
Properties
| Tensile Strength | 5000 CHINAMFG (3.45 kN/cm2) |
| Extrusion | Fusion |
| Water Absorption | <0.50% of Whole Weight After Soak |
| Resistance to Crushing | ID≥70% After Test |
| Resistance to Impact | Less Than 3 of 1/32 inch Cracks & Tears |
| Deflection under Load | <0.25mm Deformation |
| Fire Rating | UL 94 V-0 & FT4 |
| Resistance to Specific Reagents | Less ±2.50% Weight After 60 / 120 Days Soak |
| Permanency of Printing | Yes |
| Rust & Sunlight Resistant | Yes |
| Color | Grey or Customized |
| Material | UPVC |
| Customized Services | Available |
| Place of Origin | HangZhou, China |
| Shipping | By sea |
| Samples | Available |
| Length | As per standard, can be customized |
Quality Assurance
Ctube applied a strict quality management system such as ISO9001:2015 to control the quality of products, and we have established a stricter quality audit system within the factory to ensure that the quality of the products you buy is in the best condition.
At the same time, our products comply with CSA, UL, AS/NZS, IEC and other organizational standards, which can ensure that you can buy high-quality products.
Application
Ctube schedule 40 rigid PVC conduit couplings are sunlight resistant and used exposed, encased in concrete, concealed in walls, and in direct burial applications including systems for:
– Utilities;
– Cable, data, and communication lines;
– Institutional, commercial, and industrial buildings;
Size Chart
| Nominal Size | Item No. | W (in) | L (in) | ID (in) |
| 1/2 | CT-SC | 1.065 | 1.500 | 0.852 |
| 3/4 | CT-SC | 1.307 | 1.563 | 1.064 |
| 1 | CT-SC | 1.602 | 2.000 | 1.329 |
| 1-1/4 | CT-SC | 2.019 | 2.165 | 1.677 |
| 1-1/2 | CT-SC | 2.252 | 2.357 | 1.918 |
| 2 | CT-SC | 2.744 | 2.600 | 2.393 |
| 2-1/2 | CT-SC | 3.350 | 3.500 | 2.890 |
| 3 | CT-SC | 4.035 | 3.875 | 3.515 |
| 3-1/2 | CT-SC | 4.539 | 4.000 | 4.015 |
| 4 | CT-SC | 5.039 | 4.188 | 4.515 |
| 5 | CT-SC | 6.168 | 5.375 | 5.593 |
| 6 | CT-SC | 7.430 | 6.375 | 6.658 |
| 8 | CT-SC | 9.315 | 8.346 | 8.669 |
Company Profile
Manufacturing Capability
– Production capacity: 50000 pieces per week
– Packaging methods: plastic bags & PE films, by carton box
Our Advantages
Certifications
Quality Certification:
– UL Listed
– Compliance with CSA, ETL, and ASTM, NEMA TC-3
Exhibition
Projects
Packaging & Shipping
FAQ
1. What is your MOQ?
– The MOQ of this product is usually 3000 pieces.
2. What is your delivery time?
– It depends on the location. Normally the delivery time is around 15-30 days in North America.
3. What is the shipping port?
– We usually ship the cargo via HangZhou Port.
4. What is your payment term?
– We accept T/T, or L/C,can be negotiated.
5. How should I contact you?
– You can contact us by submitting an inquiry form here. → contact us
6. How about the samples?
– Normally we can provide free samples unless you require too many.
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Can Rigid Couplings Accommodate High Torque and High-Speed Applications?
Yes, rigid couplings are well-suited for high torque and high-speed applications. Their design and construction allow them to efficiently transmit large amounts of torque and handle high rotational speeds without compromising performance or introducing backlash.
Rigid couplings are typically made from robust materials, such as steel or aluminum, which provide high strength and stiffness. This allows them to withstand substantial torque loads without deformation or failure. Additionally, rigid couplings do not have flexible elements, such as elastomers or springs, which can be a limiting factor in high-torque applications.
The absence of flexible elements also means that rigid couplings have minimal backlash. Backlash is the clearance between mating teeth in a coupling and can cause position inaccuracies, especially in high-precision systems. Since rigid couplings have a solid, one-piece design, they offer precise and immediate torque transmission, making them suitable for applications requiring high accuracy and repeatability.
Furthermore, the solid construction of rigid couplings allows them to handle high rotational speeds. They do not exhibit the bending or torsional flexibility seen in some other coupling types, which can be limiting factors in high-speed applications. As a result, rigid couplings are commonly used in various high-speed machinery, such as power transmission systems, motors, pumps, and industrial equipment.
However, it is essential to ensure proper alignment and installation when using rigid couplings in high-torque and high-speed applications. Any misalignment between the shafts can lead to increased stresses and premature failure. Regular maintenance, including shaft alignment checks, can help ensure optimal performance and longevity in such demanding applications.
In summary, rigid couplings are an excellent choice for high torque and high-speed applications due to their robust design, minimal backlash, and ability to provide precise torque transmission. When correctly installed and maintained, rigid couplings can reliably handle the demands of various industrial and mechanical systems.
Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections
Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.
1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.
2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.
Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.
Advantages of Using Rigid Couplings:
– Zero backlash ensures accurate motion transfer and positioning.
– Efficient power transmission without loss due to flexibility.
– Minimal maintenance requirements due to their simple design.
– High torque capacity suitable for heavy-duty applications.
– Tolerance to misalignment (within design limits) enhances versatility.
– Provides system stiffness, reducing the risk of resonance and vibration-related issues.
– Suitable for high-speed applications.
– Versatility for various industrial applications.
Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.
Advantages of Using Rigid Couplings in Mechanical Systems:
Rigid couplings offer several advantages when used in mechanical systems. These advantages make them a preferred choice in certain applications where precise alignment and high torque transmission are essential. Here are the key advantages of using rigid couplings:
- 1. High Torque Transmission: Rigid couplings are designed to handle high torque and power transmission without any loss due to flexibility. They provide a direct and solid connection between shafts, allowing for efficient transfer of rotational motion.
- 2. Precise Alignment: Rigid couplings maintain precise alignment between connected shafts. When installed correctly, they ensure that the two shafts are perfectly aligned, which is crucial for applications where accurate positioning and synchronization are required.
- 3. Synchronous Rotation: The rigid connection provided by these couplings enables synchronous rotation of the connected shafts. This is particularly important in applications where components must move in precise coordination with each other.
- 4. Simple Design: Rigid couplings have a straightforward design with minimal moving parts. This simplicity makes them easy to install and maintain, reducing the chances of mechanical failure.
- 5. Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective. Their simple design and robust construction contribute to their affordability.
- 6. High Strength and Durability: Rigid couplings are typically made from strong and durable materials such as steel, stainless steel, or aluminum. These materials can withstand heavy loads and provide long-lasting performance in demanding applications.
Rigid couplings are commonly used in various industries and applications, including high-precision machinery, robotics, automation systems, precision motion control, and machine tools. They are especially beneficial in scenarios where misalignment needs to be minimized or avoided altogether.
It’s important to note that while rigid couplings offer these advantages, they are not suitable for applications where shaft misalignment or shock absorption is required. In such cases, flexible couplings or other specialized coupling types may be more appropriate.
editor by CX 2024-04-19
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