Product Description

CPVC SCH80 HIGH PRESSURE PIPING SYSTEM (ASTM F437/F439)
PRODUCT INTRODUCTION
Chlorinated polyvinyl chloride (CPVC) is a unique polymer after polyvinyl chloride chlorination. Ordinary PVC molecular chlorine content is 45%, the chlorinated polyvinyl chloride (CPVC) molecules chlorine content is about 64% to 68% up to more than 70%. CPVC tensile capacity is higher than the UPVC, PP, PP- B, PP- RH, PB, HDPE, PE, PE -X RT, etc; its thermal expansion coefficient is lower than the PP, PE, PB; thermal conductivity is lower than that of PP, PE, PB and metal pipe; the temperature resistance and resistance to deformation ability is better than that of PP UPVC, ABS and HDPE.
CPVC compounds, which be used in extruded or molded for pipes and fittings, match the standard ASTM D1784. CPVC SCH80 pipes can match the standard ASTM F441. CPVC SCH80 threaded fittings can match the standard ASTM F437. CPVC SCH80 socket fittings can match the standard ASTM F439.
FEATURES OF PRODUCT
Safety and Health:
The extremely low rate of harmful bacteria breeding is superior to drinking water hygiene standard.
Flame Retardant:
Limited oxygen index of CPVC material is 60%. The minimum ignition temperature is 482C. No dropping fire, very low smoke rate and no poisonous gas. CPVC material has strong resistance to acid and alkali, which can be used for delivering liquid of chemical.
Low Thermal Expansion Coefficient:
CPVC material has low coefficient of thermal expansion.
Pressure Rating:
The minimum burst strength of 1/2″pipe are 18 M pa, at the condition of 73 F water.
Long Service Life:
CPVC material has strong antioxidant and aging resistance performance than other material in utilization.
FIELDS OF APPLICATION
Hot and cold water applications in homes, apartments, hotels, resorts, hospitals, high and low rising buildings, corporate and commercial houses, academic institutes etc
Piping networks for pure water, drinking water and food processing plant
Piping networks for transferring liquid in chemical manufacturing plant, pulp or paper plant
Piping networks for transferring liquid in waste water treatment plant
Piping networks for transferring liquid in metal treating or electroplating plant
Piping networks for transferring liquid in semiconductor or electronic plant
 

SERVICE
1. We are a manufacturer of plastic tubes and fittings. We accept OEM business.
2. We supply stop valve,pipe end cap,equal/reduceing tee,cold hot water ball valve,union ball valve,threaded elbow(plastic or with metal) and so on.
3. We also supply the connectors Accordingly.
4. We can offer you very competitive prices for some pipes.
5. We welcome you to visit our web and our factory. Your visiting will be highly appreciated.
6. It is my pleasure to help you.
7.If you need more customized services and offers,Please Contact Us.
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OUR ADVANTAGE
1.high quality&industrial leading price
2.quick order processing & on-time delivery
3.extremely long usage life for at least 5 years
4.innovative & customer-oriented
5.rich experience in exportation
6.best quality & best service with competitive price
7.easy and fast installation, making cost minimized
8.healthy and non-toxic, free of stain,recycable, enviromentally friendly
9.Modern technical equipment in combination with proficient manual work.
10.Lightweight, convenient to transport and handle, good for labor-saving.

OUR COMPANY

FAQ
1. Are you a manufacture or trading company?
We are a well-known solution provider for plastic piping system in the world with 26 years professional experience. Welcome to visit and investigate us, you would find the difference with others.
2. Do you offer OEM service?
Yes. We have our famous brand name. But we can offer OEM service also, with same quality. We can review and accept customer design, or design based on customer requirements, by our professional R&D team.
3.Why Choose Us?
Trust in our experience.
We supply many different standards professional products for more than 60 countries and areas in the world.
Trust in our authority.
We had many professional inspections and certificates. We had passed inspections of CE,  , SGS, and get the certificates of ISO 9001, ISO 14001, OHSAS 18001, and WRAS, and so on.
Trust in our solutions.
We have professional R&D team, QA&QC team, marketing team. We have many patents and awards, can supply highest quality OEM products, and help you and do with you to settle any kind of logistical problems.
Trust in our production capacity.
We have more than 30 pipe extruding machines, and 200 injection molding machines. And those figures still increase each year.
Trust in our financial management capacity.
We obtain the “ZHangZhoug Top Export Brand” by government. We have the ability to make each your US cent efficient. Each cent, which you pay us, would be worth.
4.How to Get a Sample?
Please apply sample.
We can apply free sample for inspection, after the prices confirmed.
Sample is free.
We would supply you sample for free, and freight is collected, if you need a sample to confirm. You also can pay freight to us in advance, and let us prepaid freight, if you thought the prepaid freight is lower than collected freight.
Freight is free.
 We will undertake the freight, and pay the money into your deposit, if you give the order to us finally.

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How does Misalignment Affect the Performance of Industrial Couplings, and How Can it be Corrected?

Misalignment is one of the most common issues affecting the performance of industrial couplings. When the connected shafts are not properly aligned, it can lead to various problems that can impact the efficiency, reliability, and lifespan of the coupling and the entire mechanical system. Here’s how misalignment affects coupling performance and the methods to correct it:

Effects of Misalignment:

• Increased Stress: Misalignment creates additional stresses on the coupling and connected machinery. This can result in premature wear, fatigue, and potential failure of coupling components.
• Vibration and Noise: Misalignment generates vibrations and noise during operation. Excessive vibrations can damage other system components, reduce precision, and lead to discomfort for operators and personnel.
• Reduced Power Transmission: Misalignment reduces the effective torque transmission capacity of the coupling. As a result, the system may not achieve the desired level of performance or may experience frequent slip-offs.
• Temperature Rise: Misalignment causes additional friction and heat generation in the coupling. This can lead to an increase in operating temperature, potentially compromising the lubrication and reducing the coupling’s life.
• Uneven Wear: Misalignment causes uneven loading on coupling elements, resulting in uneven wear and potentially leading to the failure of certain parts.

Methods to Correct Misalignment:

• Shaft Realignment: The most effective method to correct misalignment is to perform a shaft realignment. This involves adjusting the position of one or both shafts to ensure they are co-linear and concentric. Precision alignment tools such as laser alignment systems or dial indicators are commonly used for this purpose.
• Flexible Couplings: For applications where misalignment is inevitable due to factors such as thermal expansion or dynamic loads, flexible couplings can be used. Flexible couplings, like diaphragm couplings or elastomeric couplings, can accommodate small misalignments and reduce the stress on the system.
• Spacer Couplings: Spacer couplings can be used to create space between the shaft ends, allowing for adjustments and realignments without disassembling the entire coupling assembly.
• Torque Limiting Couplings: Torque limiting couplings can protect the machinery from excessive torque during misalignment or shock loads. They disengage temporarily when the torque exceeds a predefined limit, preventing damage to the coupling and other components.
• Periodic Maintenance: Regular maintenance and inspections should be performed to monitor the coupling’s alignment and address any changes or misalignments that may occur during operation.

Correcting misalignment is crucial for ensuring optimal performance and longevity of industrial couplings. Proper alignment minimizes stress, reduces wear, and enhances power transmission efficiency. Whether through precision alignment methods or using flexible couplings, addressing misalignment proactively can prevent costly repairs, downtime, and potential safety hazards in industrial systems.

Materials Used in Manufacturing Industrial Couplings and Their Impact on Performance

Industrial couplings are manufactured using a variety of materials, each chosen based on its specific properties and the intended application. The choice of material significantly impacts the performance and reliability of the coupling. Here are some commonly used materials and their impact on performance:

• Steel: Steel is a widely used material in manufacturing industrial couplings due to its excellent strength, durability, and resistance to wear and corrosion. Steel couplings are suitable for heavy-duty applications where high torque transmission is required. They are often used in demanding industries such as steel production, mining, and power generation. Steel couplings provide robust performance and are capable of handling harsh operating conditions.
• Cast Iron: Cast iron is another common material for industrial couplings, known for its good mechanical properties and cost-effectiveness. Cast iron couplings are used in various applications, including pumps, compressors, and general machinery. While not as strong as steel, cast iron couplings can still handle substantial torque loads and provide reliable performance in medium-duty applications.
• Stainless Steel: Stainless steel couplings offer excellent corrosion resistance, making them suitable for applications where exposure to moisture, chemicals, or corrosive environments is a concern. Industries such as food processing, pharmaceuticals, and marine often use stainless steel couplings to ensure hygiene, cleanliness, and durability. They are also used in applications where high torsional rigidity and precise alignment are required.
• Aluminum: Aluminum couplings are favored for their lightweight properties and high thermal conductivity. They are commonly used in applications where weight reduction is critical, such as aerospace and automotive industries. However, aluminum has lower strength compared to steel or stainless steel, so aluminum couplings are typically used in low to medium torque applications.
• Elastomers: Elastomeric materials, such as rubber or polyurethane, are used in flexible couplings to provide damping and vibration isolation. Elastomeric couplings can handle misalignment and shock loads while reducing noise and vibration in machinery. They are widely used in applications like pumps, compressors, and conveyor systems to protect both the machinery and surrounding structures from excessive vibrations.
• Composite Materials: Composite materials, which are a combination of different materials, can offer unique advantages in specific applications. For example, fiber-reinforced composites provide a balance between strength and weight, making them suitable for lightweight couplings used in aerospace and high-performance applications.

Choosing the appropriate material for an industrial coupling depends on factors such as the required torque capacity, operating environment, temperature range, and desired service life. In some cases, couplings may be coated or treated to enhance their performance, such as adding surface treatments for improved wear resistance or anti-corrosion properties.

In summary, the selection of materials in manufacturing industrial couplings is critical to ensuring optimal performance and reliability in a wide range of industrial applications. Each material offers specific advantages, and the choice depends on the specific needs of the application and the operating conditions in which the coupling will be used.

Advantages and Disadvantages of Using Flexible Couplings in Industrial Setups

Flexible couplings offer several advantages in industrial setups, but they also come with some disadvantages. Here’s a detailed overview of both aspects:

Advantages:

• Misalignment Compensation: Flexible couplings can compensate for various types of misalignment, including angular, axial, and parallel misalignment. This capability reduces stress on connected machinery, bearings, and shafts, resulting in extended component life and improved reliability.
• Vibration Dampening: Flexible couplings can absorb and dampen vibrations, preventing them from being transmitted to other parts of the machinery or equipment. This feature helps reduce noise and minimizes wear and tear on the system, leading to smoother operation and decreased maintenance requirements.
• Shock Absorption: Some types of flexible couplings, such as grid and elastomeric couplings, offer excellent shock absorption properties. They can handle sudden load changes and impacts, making them suitable for applications with varying loads or in environments prone to shock forces.
• Torsional Flexibility: Flexible couplings provide torsional flexibility, allowing for slight angular displacement between connected shafts. This flexibility helps prevent torsional vibrations and mechanical resonance, improving the overall stability and performance of the machinery.
• Easy Installation and Maintenance: Most flexible couplings are relatively easy to install and require minimal maintenance. They often do not need lubrication, reducing maintenance efforts and downtime, which can result in cost savings.
• Cost-Effective Solution: Flexible couplings are often more cost-effective than rigid couplings, especially in applications where misalignment compensation and shock absorption are required. They offer a balance between performance and affordability.

Disadvantages:

• Backlash: Some flexible couplings introduce a certain amount of backlash or angular play due to their design. In precision applications, this backlash may result in reduced accuracy and positioning errors.
• Lower Torque Capacity: Compared to some rigid couplings, flexible couplings generally have lower torque capacity. In high-torque applications, careful selection is essential to ensure the coupling can handle the required torque without slipping or failing.
• Limitations on High-Speed Applications: Some types of flexible couplings may have limitations in high-speed applications due to factors like balancing requirements or resonance effects.
• Finite Lifespan: Flexible couplings have a finite lifespan and may require periodic replacement, especially in demanding or high-load applications.

When choosing whether to use flexible couplings in an industrial setup, engineers should carefully consider the specific requirements and operating conditions of the application. While flexible couplings offer significant advantages, they may not be suitable for every scenario. Proper selection and regular maintenance of the coupling can ensure optimal performance and extend its lifespan, contributing to the overall efficiency and reliability of the industrial system.

editor by CX 2024-04-29