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 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 |
Markings
Information to be marked on conduits,
a) The phrase “rigid PVC conduit,
b) The trade size of the conduit product,
c) The name or trademark of the manufacturer or any other distinctive marking by means of which the organization responsible for the product can be readily identified
d) The date or other dating period of manufacture not exceeding any 3 consecutive months.
For an elbow the date of manufacture is to be the date that:
1) The conduit is extruded when both extrusion and bending occur at the same location or
2) The elbow was formed, where the conduit is extruded at a different location.
f) All markings shall be repeated at uniform intervals and shall appear at least every 10 feet (3 m), but not less than once, on each straight length of PVC conduit.
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 CS A, IEC and other organizational standards, which can ensure that you can buy high-quality products.
Application
Ctube schedule 40 rigid PVC conduits 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
| 1/2 | CT-SC | 0.840 | 0.109 | 6000 |
| 3/4 | CT-SC | 1.050 | 0.113 | 4400 |
| 1 | CT-SC | 1.315 | 0.133 | 3600 |
| 1-1/4 | CT-SC | 1.660 | 0.140 | 3300 |
| 1-1/2 | CT-SC | 1.900 | 0.145 | 2250 |
| 2 | CT-SC | 2.375 | 0.154 | 1400 |
| 2-1/2 | CT-SC | 2.875 | 0.203 | 930 |
| 3 | CT-SC | 3.500 | 0.216 | 880 |
| 3-1/2 | CT-SC | 4.000 | 0.226 | 630 |
| 4 | CT-SC | 4.500 | 0.237 | 570 |
| 5 | CT-SC | 5.563 | 0.258 | 380 |
| 6 | CT-SC | 6.625 | 0.280 | 260 |
| 8 | CT-SC | 8.625 | 0.322 | 180 |
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 5000 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.
What Role Does a Rigid Coupling Play in Reducing Downtime and Maintenance Costs?
A rigid coupling can play a significant role in reducing downtime and maintenance costs in mechanical systems by providing a robust and reliable connection between two shafts. Here are the key factors that contribute to this:
1. Durability and Longevity: Rigid couplings are typically made from high-quality materials such as steel or stainless steel, which offer excellent durability and resistance to wear. As a result, they have a longer service life compared to some other types of couplings that may require frequent replacements due to wear and fatigue.
2. Elimination of Wear-Prone Components: Unlike flexible couplings that include moving parts or elements designed to accommodate misalignment, rigid couplings do not have any wear-prone components. This absence of moving parts means there are fewer components that can fail, reducing the need for regular maintenance and replacement.
3. Minimization of Misalignment-Related Issues: Rigid couplings require precise shaft alignment during installation. When installed correctly, they help minimize misalignment-related issues such as vibration, noise, and premature bearing failure. Proper alignment also reduces the risk of unexpected breakdowns and maintenance requirements.
4. Increased System Efficiency: The rigid connection provided by a rigid coupling ensures efficient power transmission between the two shafts. There is minimal power loss due to flexing or bending, leading to better overall system efficiency. This efficiency can result in reduced energy consumption and operating costs.
5. Low Maintenance Requirements: Rigid couplings generally require minimal maintenance compared to some other coupling types. Once properly installed and aligned, they can operate for extended periods without needing frequent inspection or adjustment.
6. Reduced Downtime: The robust and reliable nature of rigid couplings means that they are less likely to fail unexpectedly. This increased reliability helps reduce unscheduled downtime, allowing the mechanical system to operate smoothly and consistently.
7. Cost-Effective Solution: While rigid couplings may have a higher upfront cost than some other coupling types, their long-term durability and low maintenance requirements make them a cost-effective solution over the life cycle of the equipment.
In conclusion, a rigid coupling’s ability to provide a durable and dependable connection, along with its low maintenance requirements and efficient power transmission, contributes significantly to reducing downtime and maintenance costs in 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 2024-04-26
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