China factory PVC/Plastic Rigid Sch 40 Electrical Conduit Pipe Fifting Coupling with UL514c Certificate

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.

rigid coupling

How Does a Rigid Coupling Protect Connected Equipment from Shock Loads and Vibrations?

Rigid couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing a direct and rigid connection between the shafts. The design and properties of rigid couplings contribute to their ability to mitigate the impact of shock loads and vibrations in the following ways:

High Stiffness: Rigid couplings are constructed from materials with high stiffness, such as steel or aluminum. This high stiffness allows them to resist deformation and bending under load, ensuring that the coupling remains stable and maintains its shape. As a result, the shock loads and vibrations are not amplified or transferred to the connected equipment.

Immediate Torque Transmission: Rigid couplings provide immediate torque transmission between the shafts without any backlash or play. When the connected machinery experiences a sudden shock load, the rigid coupling effectively transfers the torque to the other side of the coupling without delay. This rapid and precise torque transfer prevents the shock load from causing misalignment or damaging the equipment.

Elimination of Damping: Unlike flexible couplings, which can dampen vibrations to some extent, rigid couplings do not have any damping properties. While damping can be beneficial in certain applications, it can also allow vibrations to persist, potentially affecting the performance and reliability of the connected equipment. Rigid couplings do not introduce any additional damping, ensuring that the vibrations are not prolonged.

Stable Connection: Rigid couplings create a stable and unyielding connection between the shafts, limiting any relative movement. This stability prevents the propagation of vibrations from one shaft to another, reducing the potential for resonance and vibration amplification.

Minimal Maintenance: Rigid couplings require minimal maintenance due to their simple and durable design. Unlike flexible couplings that may have wear-prone elements, rigid couplings do not have parts that need regular replacement. This reliability and low maintenance contribute to their ability to provide continuous protection against shock loads and vibrations.

In applications where shock loads and vibrations are prevalent, using a rigid coupling can help protect critical machinery and components from damage and premature failure. By providing a rigid and immediate torque transmission, rigid couplings effectively isolate the connected equipment from the harmful effects of shock loads and vibrations, ensuring smooth operation and enhanced reliability.

rigid coupling

What Industries Commonly Use Rigid Couplings for Power Transmission?

Rigid couplings are widely used in various industries for power transmission applications that require a solid and reliable connection between rotating shafts. Some of the industries that commonly utilize rigid couplings include:

  • Manufacturing: In the manufacturing industry, rigid couplings are employed in a wide range of equipment, such as conveyors, mixers, pumps, compressors, and machine tools. These couplings ensure precise power transmission and alignment, making them ideal for maintaining accuracy in manufacturing processes.
  • Material Handling: Material handling equipment, including cranes, hoists, and elevators, often rely on rigid couplings to transfer power between shafts efficiently. Rigid couplings provide a robust connection that can handle the heavy loads and continuous operation common in material handling applications.
  • Automotive: The automotive industry employs rigid couplings in various automotive systems, including drive shafts, transmissions, and steering systems. Rigid couplings contribute to the overall performance and reliability of these components, ensuring smooth power transfer and minimizing vibration.
  • Mining and Construction: In the mining and construction industries, rugged and durable power transmission components are crucial. Rigid couplings are used in equipment like crushers, mills, and heavy-duty conveyors, where they can withstand the harsh conditions and heavy loads commonly found in these applications.
  • Oil and Gas: The oil and gas industry often utilizes rigid couplings in pumps, compressors, and drilling equipment. Rigid couplings offer consistent and dependable power transmission, which is essential for critical operations in this sector.
  • Marine: In marine applications, such as ship propulsion systems and marine pumps, rigid couplings are used to transmit power between the ship’s engine and various equipment. They can handle the dynamic forces and vibrations encountered in marine environments.
  • Aerospace: In aerospace applications, where precision and reliability are paramount, rigid couplings play a role in power transmission between various aircraft components.

Rigid couplings are chosen in these industries for their ability to maintain shaft alignment, resist misalignment, and provide a backlash-free connection. Their robust construction and simple design make them suitable for high torque and high-speed applications, where precision and efficiency are crucial.

rigid coupling

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.

China factory PVC/Plastic Rigid Sch 40 Electrical Conduit Pipe Fifting Coupling with UL514c Certificate  China factory PVC/Plastic Rigid Sch 40 Electrical Conduit Pipe Fifting Coupling with UL514c Certificate
editor by CX 2023-09-29

lovejoy coupling

As one of leading lovejoy coupling manufacturers, suppliers and exporters of products, We offer lovejoy coupling and many other products.

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Mail:sales@lovejoy-coupling.com

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