China Standard PVC Repaired Coupling Dimension for Adjustable Type coupling and decoupling

Product Description

Huasheng Pipeline Technology Co.,Ltd has been in business since 1988. 
Our company has 2 brands –“HUASHENG”and “CENITfor different international markets.


Huasheng Co., Ltd operates 2 modern factories of 200,000 square meters, with 30 pipe extruding lines, 80 mechanical processing equipment, 200 injection machines, and 400 employees. The annual production has reached a sales turnover of USD 30,000,000, annual production capacity has exceeded over 80,000 tons, and storage is over 10,000,000 USD. 

– More than 20 advanced Extrusion machines for production of PVC pipes, and 170 Injection machine fittings

– Over 28 years of experience in  Injection and Moulding


Compression coupling PN10
Size(De) Dimension(mm)
D0 d H L1 L
20 44.50  20.60  30.00  100.00  123.00 
25 49.00  25.50  31.00  111.50  131.00 
32 57.50  33.00  34.50  115.00  140.00 
40 72.30  40.60  37.00  120.00  148.00 
50 77.00  51.00  40.00  132.00  165.00 
63 91.60  69.00  47.00  153.00  190.00 
75 105.50  76.00  47.00  183.00  210.00 
90 132.00  92.00  55.00  210.00  258.00 
110 158.00  112.50  62.00  230.00  290.00 
125 183.00  125.75  52.00  184.50  290.00 
160 219.00  161.00  59.00  248.50  283.00 



Packing List
Description Size Pcs/ctn Weight   (g/pcs) Length (cm) Width (cm) Height  (cm)
Compression coupling De20 120 100.43  43.5 31 30
De25 90 125.55  43.5 31 30
De32 60 182.93  43.5 31 30
De40 70 313.94  53 38 31.5
De50 60 369.60  53 38 35.5
De63 48 518.10  53 38 38
De75 18 701.80  44.5 33 34.5
De90 16 1378.85  55 55 27
De110 6 2090.55  48 36.5 30
De125 6 2614.70  53 38 31.5
De160 4 3540.90  44 44 31


Product Name: Compression coupling PN10 
MOQ:24 hours working ability 
   (We could accept small quantity & mixed orders.)
OEM:Customer’s logo, private label or design is acceptable. 
Sample:We are very glad to offer samples for your testing.
Payment:T/T, L/C or Alibaba Trade Assurance
Terms of shipment:FOB/CIF/CRF 
Port of shipment:HangZhou/ZheJiang  
1) Healthy, bacteriological neutral, conforming to drinking water standards 
2) Resistant to high temperatures, good impact strength 
3) Convenient and reliable installation, low construction expenses 
4) Excellent heat-insulation property from minimum thermal conductivity 
5) Lightweight, convenient to transport and handle, good for labor-saving 
6) Smooth inner walls reduce pressure loss and increase flow speed  
7) Sound insulation (reduced by 40% compared to galvanized steel pipes) 
8) Light colors and excellent design ensure suitability for both exposed and hidden installation  

Material: Plastic
Connection: Welding
Pressure: Pn10
Transport Package: Carton Packing
Specification: 20-160
Trademark: Huasheng/Customerised
US$ 0/Piece
1 Piece(Min.Order)

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Customized Request


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.
China Standard PVC Repaired Coupling Dimension for Adjustable Type   coupling and decouplingChina Standard PVC Repaired Coupling Dimension for Adjustable Type   coupling and decoupling
editor by CX 2023-05-19