Product Description
| Trade Size | Outside Diameters ( inch – mm ) | Minimum Wall Thickness ( inch – mm ) | ||
|
inch – mm |
Maximum |
Minimum |
Schedule 40 |
Schedule 80 |
|
1/2 – 16 |
0.848 – 21.54 |
0.832 – 21.13 |
0.109 – 2.77 |
0.147 – 3.73 |
|
3/4 -21 |
1.060 – 26.92 |
1.040 – 26.42 |
0.113 – 2.87 |
0.154 – 3.91 |
|
1 – 27 |
1.325 – 33.66 |
1.305 – 33.15 |
0.133 – 3.38 |
0.179 – 4.55 |
|
1-1/4 – 35 |
1.672 – 42.47 |
1.648 – 41.86 |
0.140 – 3.56 |
0.191 – 4.85 |
|
1-1/2 – 41 |
1.912 – 48.56 |
1.888 – 47.96 |
0.145 – 3.68 |
0.200 – 5.08 |
|
2 – 53 |
2.387 – 60.63 |
2.363 – 60.02 |
0.154 – 3.91 |
0.218 – 5.54 |
|
2-1/2 – 62 |
2.890 – 73.41 |
2.860 – 72.64 |
0.203 – 5.16 |
0.276 – 7.01 |
|
3 – 78 |
3.515 – 89.28 |
3.485 – 88.52 |
0.216 – 5.49 |
0.300 – 7.62 |
|
3-1/2 – 91 |
4.050 – 102.87 |
3.950 – 100.33 |
0.226 – 5.74 |
0.318 – 8.08 |
|
4 – 103 |
4.550 – 115.57 |
4.450 – 113.03 |
0.237 – 6.03 |
0.337 – 8.56 |
|
5 – 129 |
5.613 – 142.57 |
5.513 – 140.03 |
0.258 – 6.55 |
0.375 – 9.52 |
|
6 – 155 |
6.675 – 169.54 |
6.575 – 167.00 |
0.280 – 7.11 |
0.432 – 10.97 |
INTRODUCTION
The main raw material of PVC-U piping network is PVC resin, which is added moderate stabilizer, lubricant, fillers, and toner. After the
process of mixing, extrusion, sizing, cooling, and cutting, the PVC-U pipe can be made. The PVC-U fittings are made by injection. The
PVC-U material doesn’t readily conduct electricity, which can undertake more than 25KV voltage. The PVC-U material has very good
chemical properties, physical property and insulating property, which can suit for most of the normal insulation protection
application.
This series of PVC-U insulting electrical pipes and fittings are suit for UL standard.
FEATURES OF PRODUCT
High Insulating Property:
PVC-U material resists the electricity, which can undertake more than 25KV voltage.
High Impact Resistance:
This material of pipes and fittings can suit to be laid in the concrete.
Non – flammable:
PVC-U material has high limiting oxygen index, which is very difficult to burn, and has died out by itself, when it is away from the fire.
Corrosion Resistant:
PVC-U material has strong resistance to most of acid and alkali. No rust, no antiseptic treatment. The service life is 4 times than that
of cast iron.
Light Weight and Easy Installation:
Weight is very light. The density of PVC-U is only 1/5 to 1/6 of that of cast iron. The method of connection is very simple, and the
process of installation is very quickly.
High Tensile Strength:
PVC-U has high tensile strength, and high shock strength. The piping network of PVC-U is not easy to break, and it works safety.
Long Service Life:
The piping network with normal material can be used around 20 to 30 years, but the PVC-U piping network can be used longer than
50 years.
Cheaper Prices:
The price of PVC-U piping network are cheaper than that of cast iron.
FIELDS OF APPLICATION
Piping networks for power or lighting in building.
Piping networks for being laid in the concrete or wall.
Piping networks for post, telecommunications, and network cabling.
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.
MORE PRODUCT
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.
ABOUT TIANYAN
(1) CHINAMFG Factory
It is a well-known solution provider for plastic piping system in the world,whose customers come from more than 60 countries and regions.Building piping system application,industrial piping system application,agricultural piping system application,and their professional solutions are the mainly business
(2) Customization
(3) Social Responsibility
(4) 6S Management
(5) Certificate
(6) Process Quality Control
(7) Each Process is CareFully Made
(8) Packing & Delivery
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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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.
How Does a Rigid Coupling Handle Angular, Parallel, and Axial Misalignment?
Rigid couplings are designed to provide a fixed and rigid connection between two shafts. As such, they do not have any built-in flexibility to accommodate misalignment. Therefore, when using a rigid coupling, it is essential to ensure proper shaft alignment to avoid excessive forces and premature wear on connected equipment.
Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Rigid couplings cannot compensate for angular misalignment, and any angular misalignment should be minimized during installation. Precision alignment techniques, such as laser alignment tools, are often used to achieve accurate angular alignment.
Parallel Misalignment: Parallel misalignment, also known as offset misalignment, happens when the axes of the two shafts are parallel but have a lateral displacement from each other. Rigid couplings cannot accommodate parallel misalignment. Therefore, precise alignment is crucial to prevent binding and excessive forces on the shafts and bearings.
Axial Misalignment: Axial misalignment occurs when the two shafts have an axial (longitudinal) displacement from each other. Rigid couplings cannot address axial misalignment. To prevent thrust loads and additional stresses on bearings, it is essential to align the shafts axially during installation.
In summary, rigid couplings are unforgiving to misalignment and require precise alignment during installation. Any misalignment in a rigid coupling can lead to increased wear, premature failure of components, and reduced overall system efficiency. Therefore, it is crucial to use appropriate alignment techniques and tools to ensure optimal performance and longevity of the connected equipment.
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 2024-01-12