China UPVC Plastic Coupling in 16 Inch Size with DIN Standard for Pipe Fitting a coupling reaction

Item Description

General Info:

one.Raw materials: UPVC
2 .Size: DN15-DN400(1/2″-16″)
3 .Regular: DIN and GB
4 .Use: Water Provide
five. Pressure: 1.0Mpa and 1.6Mpa

Functions of goods:

  1. Light fat
  2. Corrosion resistance
  3. Modest friction
  4. Aging resistance
  5. Higher flame retardant
  6. Large power
  7. Effortless set up


  1. The specific gravity is only 1 sixth of that of solid iron pipe, handy installation and transportation, saving time and labor cost.
  2. Getting great acid resistance, alkali resistance and electrochemical corrosion resistance.
  3. Interior wall is sleek, small movement-resistance, anti-fouling.
  4. Good chemical stability, and the regular provider existence can attain about 50 years.
  5. The flame can extinguish soon after leaving the fireplace.
  6. The tensile energy can achieve forty five Mpa, the operating strain can reach 1.6 Mpa at typical temperature.
  7. Employing glue to bond, no need to have to approach thread, handy and quick doing work.

HangZhou VODE Plastic Co., Ltd., found in Xihu (West Lake) Dis. district ,HangZhou city , ZHangZhoug province, China, was established in 2007. It is a effectively-acknowledged manufacturer specialised in substantial-tech, high ability, and high dependability UPVC,CPVC piping technique and Ultra filtration Membrane housings in China .

4 series of products can be available in HZVODE. The full measurements and versions grey UPVC plastic pipe and pipe fittings Obvious UPVC pipes and fittings The assortment of UPVC Ultra filtration membrane housings types Mild gray colour of CPVC pipes and fittings. The top quality and basic safety are paid consideration severely. Important certificates and identifications was acquired which includes the authentication certificate of good quality management method – ISO9001 and the approval of sanitary license . Right after about 15 a long time of development and innovation, the scale of factory carries on to grow, new big manufacturing unit with 40000 square meters will be constructed and completed in 2571, generation capability and technical strength will be drastically improved in the future. At current, the firm introduces computerized smart creation tools. there will be much more than eighty sets of automatic manufacturing gear experienced in workshops.

These days, merchandise manufactured by HZVODE have been exported to Japan, Germany, Russia, Spain, Estonia, Hungry, Turkey, Canada, Argentina, Brazil, South Korea, Viet Nam, Singapore, India, Iraq and so on international locations. The consumers are very pleased with our merchandise, and we have been creating lengthy and stable cooperation relationship by now. In property, massive amount of distributors have been set up in ZheJiang , ZheJiang , HangZhou, HangZhou, HangZhou, ZheJiang , HangZhou and other metropolitan areas. The advertising and marketing shares in domestic have accounted for big proportion. HZVODE Brand has grow to be very well-known in China relying on reliable item quality, reasonable price tag and good corporate status.

In the long term, HZVODE will carry on to concentrate on producing higher-tech, substantial functionality, and higher trustworthiness merchandise for consumers. We insist that development industry with best products, CZPT good quality and reputable track record, HZVODE will have a broader and much more affluent foreseeable future.  

HZVODE attends 3 critical water exhibitions every single 12 months in China, they are IE expo China in ZheJiang , Intercontinental Aquetech in ZheJiang and Water remedy in ZheJiang , Occasionally we will attend the Drinking water Exhibition in HangZhou.  the products  on exhibit by HZVODE attracted so a lot of visitors at property and overseas, guests like the goods so significantly!

HZVODE implies HangZhou World. We intend to create Domestic Topping Company and forge Planet Well-known Manufacturers in the potential. With about fifteen many years growth, HZVODE  has been adhering to Unity, pragmatism, innovation and substantial-efficiency, today’s VODE has produced a wonderful achievement . A huge new plant will be finished at the end of 2571, entirely automatic procedure will be introduced by then. Superb products and higher top quality solutions get consumer recognition, which have undertaken so numerous critical domestic tasks by HZVODE. Meanwhile, the merchandise made by HZVODE grow to be much more and more well-liked oversea, we have created cooperation with some customers from Japan, Germany, Spain, Russia ets nations around the world. We are positive that a lot more and much more consumers will know VODE in the near foreseeable future.

HZVODE is specializing in the plastic UPVC gray pipes and pipe fittings, UPVC clear pipes and fittings, UPVC Extremely filtration membrane shells and CPVC pipes and fittings in China. Complete sizes and versions of pipe program can be offered from HZVODE. Products are commonly utilised in chemical business, drinking water treatment method, bio-engineering, environmental defense, medicine, construction, paper, foods, fire, electric power and other industries. Company has sturdy specialized toughness with a team of expert technical engineers and analysis team. HZVODE have recognized shut cooperative relations with ZHangZhoug University and ZHangZhoug University of Technology, which are extremely renowned university in China. With advanced imported products and raw supplies, the items made definitely satisfy your necessity.

HZVODE is the foremost firm creating Extremely filtration membrane shells as well as their accessories in China, we have about 15 years of specialist expertise in these products. Several designs can be offered in HZVODE. The industry share in this merchandise accounts for much more than 80% in China, virtually all buyers in China are utilizing HZVODE manufacturer. OEM and ODM can be appropriate in our business, we warmly welcome all clients to sign up for us and operate with you collectively in long term!

UPVC grey goods:
UPVC product collection incorporate UPVC total sizes of pipes and fittings. Pipes dimensions are from DN15 to DN400. In accordance to diverse wall thickness of pipes, there are 3 varieties of pipes available in HZVODE. They are 1.0Mpa of drinking water provide pipes , 1.6Mpa of h2o source pipes and 1.6Mpa of industrial pipes. Industrial chemical pipes have larger acid and alkali resistance, their wall thicknesses are thicker. Pipe fittings are complete, dimensions are from DN15 to DN400, doing work pressures have 1.0Mpa and 1.6Mpa. Fittings have Elbow, Tee, Coupling, Valve, Union, Flange, Cap, Cross, Reducer, Y kind Tee and many others. The products are processed from system, generation and processing, packing and last but not least shipping, every treatment is strictly controlled by HZVODE, we attempt to be best in every single element, and offer every single customers with superb items.

UPVC obvious Merchandise:
Relying on the existing market place demand for transparent products, the dimensions of clear merchandise are from DN15-DN150, particularly outsize 20mm to 160mm. Distinct goods have UPVC distinct pipes with sizes from 20mm to 160mm, UPVC clear 90 degree Elbow, UPVC very clear 45 diploma Elbow, UPVC clear Tee, UPVC clear Coupling, UPVC clear Cap, UPVC transparent Male thread Adaptor, UPVC obvious Union as properly as UPVC very clear Valve. Very clear products adopted with UPVC pure raw materials to generate, it has increased needs for merchandise technologies, a high transparency, clarity, power are essential, and there are no problems on the merchandise. Each and every exhibition, transparent products become a spotlight on the stand, attracting numerous consumers to go to.

Ultra filtration membrane housings:
HZVODE is the principal service provider of Extremely filtration membrane shells as well as their components for Ultra filtration area in China, we have about 15 many years of specialist experience in these products. The dimensions have 2″, 4″,5″,6″,8″,9″,10″ and 12″ and many others. A lot of designs can be available in HZVODE. The market place share in this items accounts for a lot more than 80% in China, almost all buyers in China are using HZVODE manufacturer. OEM and ODM can be satisfactory in our business, we warmly welcome all customers to sign up for us and operate with you together in long term!

one.What is your MOQ?
No MOQ, any quantity is satisfactory in our firm.

2.What is your delivery time?
The time of delivery is around15-twenty times.

three.What is the shipping port?
We ship the products by way of HangZhou and ZheJiang port.

four.What is your payment phrases?
thirty% T/T in progress,70% at the sight of duplicate of B/L.

five.What is the place of your company?
Our organization is located in the HangZhou, ZHangZhoug ,China.
We are warmly welcome you if you would like to have a pay a visit to.

6. Are you a manufacturer or investing business ? 
Yes, we are a skilled manufacturer in UPVC and CPVC items, and have almost fifteen several years. 

7.Can you accept OEM or ODM?
Indeed, OEM is welcomed, and also we cooperated with lots of customers according to your require. 

eight.Why select us?
Since of specialist, dependable, stringent with issues, excellent goods, aggressive value, brief of time solution, quick shipping. Warmly welcomed in Germany, Japan, Spain, Russia, Canada and so forth industry.


To Be Negotiated 1 Piece
(Min. Order)


Standard: DIN, ANSI, GB, JIS, BSW
Material: PVC
Connection: Welding
Transport Package: Cartons
Specification: 16 inch or 400mm
Trademark: HZVODE


To Be Negotiated 1 Piece
(Min. Order)


Standard: DIN, ANSI, GB, JIS, BSW
Material: PVC
Connection: Welding
Transport Package: Cartons
Specification: 16 inch or 400mm
Trademark: HZVODE



Types of Couplings

A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.


The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.


Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.


When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.


A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.

Pin & bush

The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.

Mesh tooth

Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
China UPVC Plastic Coupling in 16 Inch Size with DIN Standard for Pipe Fitting     a  coupling reactionChina UPVC Plastic Coupling in 16 Inch Size with DIN Standard for Pipe Fitting     a  coupling reaction
editor by czh 2023-01-13