Product Description

Product Description
Basic Info.
Model No.: AUDT02
Material: Plastic
Connection: By Glue
Key Words: PVC Fittings
Size: 15mm-150mm
Product Standard: AS/NZS 1260
Color: White
Product Connection: Glue
Certification: Watermark
Brand: Era
Product Material: PVC
Modle: AUDT02
Item Type: Coupling
Export Markets: Oceania
Additional Info.
Trademark: CZPT BRAND
Packing: Put Into Polybag, Then in Carton
Origin: China
HS Code: 39174000
Production Capacity: 5,000,000 Tons Per Year

items qty/ctn carton size cbm/ctn g.w. n.w. gram
sizes pc mm*mm*mm cbm kg kg g/pc
AUS003  COUPLING            
  15 400 395*260*210 0.571 5.99 5.60 14
  20 240 395*260*210 0.571 5.65 5.28 22
  25 252 395*260*220 0.571 8.09 7.56 30
  32 120 395*260*210 0.571 6.89 6.36 53
  40 90 395*260*210 0.571 7.80 7.29 81
  50 126 560*415*245 0.057 16.31 15.25 121
  65 36 500*300*210 0.032 8.24 7.70 214
  80 42 560*415*245 0.057 14.79 13.82 329
  100 18 470*380*285 0.051 12.21 11.41 634
  150 6 565*380*195 0.042 10.57 9.88 1647


Manufacturing plastic valves and fittings since 1993
ISO 9001- and ISO 14001-certified | 12 factories | Annual output of 500,000 tons
One of the Leading International Manufacturers of Plastic Valve and Fittings
Yonggao Co. Ltd has become 1 of the leading international manufacturers of plastic valve and fittings since its foundation in 1993. With an annual production capacity of 500,000 tons, we also have more than 4,000 employees in 12 factories covering 113,300 square meters in China, including 5 factories in HangZhou, and the other 7 ones in HangZhou, HangZhou, ZheJiang , ZheJiang , ZheJiang and ZheJiang .
Supported by Modern Equipment
We are equipped by 900 injection machines, 210extrusion machines and 10,000moulds, we have reach a sales turnover of $570million in 2016, including export sales of $55 million covering 224 countries worldwide.
Implementing Strict Quality Control
We strictly follow ISO 9001 quality system and ISO 14001 environment system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, we ensure that every single product meets the corresponding inspection standard.


1.What is your MOQ?
  Our MOQ is usually 5 CTNS.
2.What is your delievery time?
  The time of delievery is around 30-45days.
3.What is the shipping port?
  We ship the goods via HangZhou or ZheJiang port.
4.What is your payment terms?
  We accept 30% T/T in advance,70% in the period of shipment or 100% L/C.
5.How should I contact you?
  You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.
6.What is the location of your company?
Our company is located in the HangZhou ZHangZhoug Province,China.
If you would like to have a visit, you are much welcome.
7.How about the samples?
We could send you the samples ,most samples are free to send to most places in China.If sent to other countries,transport fee shoule be paid by you.
8.Why choose us?
1 Genuine produces with excellent quality and competitive price.
2 Cooperating with the customers all over the world and knowing the markets very well.
3 CZPT is a listed company. Everything can be rest assured working with us.
4 After- Services will be highly-satisfied. Any problems and feedbacks will be answered in a short of time.

After-sales Service: 50 Years
Warranty: 50 Years
Connection: Glue
Structure: Vertical
Flexible or Rigid: Rigid
Material: Plastic
US$ 0.01/Piece
1 Piece(Min.Order)

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What Is a Coupling?

A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.


Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.


The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.


A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
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editor by CX 2023-06-09