China supplier Hot and Cold Water Distribution Coupling Pex Pipe PPSU Coupling PPSU Coupler for Cold Expansion Q&E System coupling bolt

Product Description

Factory Wholesale Hot Water Pipe Pex Ppsu Press Fittings Pex Fittings Tee

The fittings are made from PPSU (polyphenylsulfone) which is a high performance polymer that has excellent impact and chemical resistance.  It is commonly used in the fields of avionics due to its lightweight nature and flame-proof characteristics, and in medical applications such as human joint replacements due to its high impact strength and compatibility with human tissue.  The material is also lead free, making it the safest choice for drinking water applications.

The basic information

Name PPSU PEX Fitting
Size 16-25mm
Color Nominal black or as client required
Working Pressure 25
Package Carton Box
Service Life More than 50 years
OEM We are factory,OEM is OK

The product advantage

High toughness (suitable for low-temperature condition)
High strength, high stiffness
Heat resistant and not deformed, heat-resistant temperature up to 207ºC
High chemical stability and easy cleaning
Health and safety, used for the nursing bottles


Increased resistance to corrosion.
Lower load loss.
Much lighter than the brass fittings.
More competitive price than brass fittings due to lower production cost

The company file
ZheJiang CZPT Original Pipe Co., Ltd -the core subsidiary company of RITAI GROUP- was founded in 2001. It is 1 of the plastic pipe manufacturers that first recognized the professionalization and scale production. CZPT GROUP is specialized in researching and developing, production of plastic pipes. We can provide water supply and heating systems for residential and commercial buildings and municipal projects. The company is located in the beautiful seaside city – HangZhou. We have nearly 100 modern production lines. All our products are made of imported high-quality raw material. The main products include pipes and fittings for floor heating systems, water supply and drainage systems, municipal pipelines, etc.
RITAI GROUP has an advanced and perfect quality control system. It has been passed the certification of ISO 9001 (international quality management system) and ISO 14001(environment management system), and OHSAS18001(healthy management system). All the products should be passed the three-level inspection: raw material inspection, production online inspection, and finished products inspection. Products have been tested and approved by the National Laboratory. To promote industry-standard development, we actively initiated and participated in the compilation of national and local technical standards and construction specifications; simultaneously. The company always stands at the top of the plastic pipe industry through continuous research and improved production process. The company has the National Class A Construction Qualification and a professional and high-quality construction team.

Relying on advanced pipeline technology, scientific enterprise management, and excellent quality service, our business network has developed rapidly, products have been all over the country and exported overseas. All sectors of society recognize our effects. We have established long-term strategic partnerships with China Railway Construction, China State Construction, Vanke, Sino-Ocean, and other large enterprises. The company’s cumulative sales of pipes have exceeded 400 million meters. And products were applied to more than 8000 projects.


1.Where is your factory located in?

Our factory located in HangZhou City, which is only 2.5 hours away from ZheJiang City by fast train

2.Can you provide us some samples for testing?

Ok, no problem . For small amount of samples, we can free for you.

3.Which kind of payment terms you usually do?

We usually do T/T, But L/C is no problem.

4.How about the delivery time?
For small order, 15 days is ok,large order maybe will 30 days.

5.Do your factory can provide OEM Services?

Yes, we can. We have OEM Customers from Europe and Southeast Asia


After-sales Service: 1 Years
Warranty: 1 Years
Certification: GOST, ISO9001, CE
Heating Type: Water Heating Systems
Transport Package: Carton
Specification: 16mm-63mm
US$ 0/Piece
1 Piece(Min.Order)

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Customized Request


Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.

Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.

CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China supplier Hot and Cold Water Distribution Coupling Pex Pipe PPSU Coupling PPSU Coupler for Cold Expansion Q&E System   coupling boltChina supplier Hot and Cold Water Distribution Coupling Pex Pipe PPSU Coupling PPSU Coupler for Cold Expansion Q&E System   coupling bolt
editor by CX 2023-05-24