China best UPVC Coupling for Industrial Water Treatment in High Pressure by Hzvode

Product Description

Material:   High quality UPVC raw material
Size:         DN15 to DN400
Pressure: PN16 and PN10
Color:       Dark gray
Standard: DIN and GB
Brand:      HZVODE

Features of products:

  1. Light weight
  2. Corrosion resistance
  3. Small friction
  4. Aging resistance
  5. High flame retardant
  6. High strength
  7. Easy installation


  1. The specific gravity is only 1 sixth of that of cast iron pipe, convenient installation and transportation, saving time and labor cost.
  2. Having good acid resistance, alkali resistance and electrochemical corrosion resistance.
  3. Inner wall is smooth, small flow-resistance, anti-fouling.
  4. Good chemical stability, and the normal service life can reach about 50 years.
  5. The flame can extinguish after leaving the fire.
  6. The tensile strength can reach 45 Mpa, the working pressure can reach 1.6 Mpa at normal temperature.
  7. Using glue to bond, no need to process thread, convenient and fast working.

HangZhou VODE Plastic Co., Ltd., located in Xihu (West Lake) Dis. district ,HangZhou city , ZHangZhoug province, China, was founded in 2007. It is a CHINAMFG manufacturer specialized in high-tech, high capability, and high reliability UPVC,CPVC piping system and Ultra filtration Membrane housings in China .
Four series of products can be available in HZVODE. The full sizes and models gray UPVC plastic pipe and pipe fittings; Clear UPVC pipes and fittings; The variety of UPVC Ultra filtration membrane housings models; Light gray color of CPVC pipes and fittings. The quality and safety are paid attention seriously. Important certificates and identifications was acquired including the authentication certificate of quality management system – ISO9001 and the approval of sanitary license . After about 15 years of development and innovation, the scale of factory continues to grow, new big factory with 40000 square CHINAMFG will be built and finished in 2571, production capacity and technical strength will be greatly improved in the future. At present, the company introduces automatic intelligent production equipment. there will be more than 80 sets of automatic production equipment had in workshops.

Today, products made by HZVODE have been exported to Japan, Germany, Russia, Spain, Estonia, Hungry, Turkey, Canada, Argentina, Brazil, South Korea, Viet Nam, Singapore, India, Iraq etc countries. The customers are very satisfied with our products, and we have been building long and stable cooperation relationship by now. In home, large amount of distributors have been set up in ZheJiang , ZheJiang , HangZhou, HangZhou, HangZhou, ZheJiang , HangZhou and other cities. The marketing shares in domestic have accounted for big proportion. HZVODE Brand has become very popular in China depending on reliable product quality, reasonable price and good corporate reputation.

In the future, HZVODE will continue to concentrate on making high-tech, high capability, and high reliability products for customers. We insist that development market with perfect products, CHINAMFG quality and reliable reputation, HZVODE will have a broader and more prosperous future.  

HZVODE attends 3 important water exhibitions every year in China, they are IE expo China in ZheJiang , International Aquetech in ZheJiang and Water treatment in ZheJiang , Sometimes we will attend the Water Exhibition in HangZhou.  the products  on display by HZVODE attracted so many visitors at home and abroad, visitors like the products so much!

HZVODE means HangZhou World. We intend to create Domestic Topping Enterprise and forge World Famous Brands in the future. With about 15 years development, HZVODE  has been adhering to Unity, pragmatism, innovation and high-performance, today’s VODE has made a great achievement . A big new plant will be finished at the end of 2571, fully automatic operation will be introduced by then. Excellent products and high quality services win customer recognition, which have undertaken so many important domestic projects by HZVODE. Meanwhile, the products made by HZVODE become more and more popular oversea, we have built cooperation with some customers from Japan, Germany, Spain, Russia ets countries. We are sure that more and more customers will know VODE in the near future.

HZVODE is specializing in the plastic UPVC gray pipes and pipe fittings, UPVC clear pipes and fittings, UPVC Ultra filtration membrane shells and CPVC pipes and fittings in China. Full sizes and models of pipe system can be available from HZVODE. Products are widely used in chemical industry, water treatment, bio-technology, environmental protection, medicine, construction, paper, food, fire, electricity and other industries. Company has strong technical strength with a team of professional technical engineers and research team. HZVODE have established close cooperative relations with ZHangZhoug University and ZHangZhoug University of Technology, which are very famous university in China. With advanced imported equipment and raw materials, the products produced surely satisfy your requirement.

HZVODE is the leading company producing Ultra filtration membrane shells as well as their accessories in China, we have about 15 years of professional experience in these products. Many models can be available in HZVODE. The market share in this products accounts for more than 80% in China, almost all customers in China are using HZVODE brand. OEM and ODM can be acceptable in our company, we warmly welcome all customers to join us and work with you together in future!

UPVC gray products:
UPVC product series contain UPVC full sizes of pipes and fittings. Pipes sizes are from DN15 to DN400. According to different wall thickness of pipes, there are 3 kinds of pipes available in HZVODE. They are 1.0Mpa of water supply pipes , 1.6Mpa of water supply pipes and 1.6Mpa of industrial pipes. Industrial chemical pipes have higher acid and alkali resistance, their wall thicknesses are thicker. Pipe fittings are complete, sizes are from DN15 to DN400, working pressures have 1.0Mpa and 1.6Mpa. Fittings have Elbow, Tee, Coupling, Valve, Union, Flange, Cap, Cross, Reducer, Y type Tee etc. The products are processed from formula, production and processing, packing and finally shipping, every procedure is strictly controlled by HZVODE, we strive to be perfect in every detail, and provide every customers with excellent products.

UPVC clear Products:
Depending on the current market demand for transparent products, the sizes of clear products are from DN15-DN150, namely outsize 20mm to 160mm. Clear products have UPVC clear pipes with sizes from 20mm to 160mm, UPVC clear 90 degree Elbow, UPVC clear 45 degree Elbow, UPVC clear Tee, UPVC clear Coupling, UPVC transparent Cap, UPVC transparent Male thread Adaptor, UPVC clear Union as well as UPVC clear Valve. Clear products adopted with UPVC pure raw material to produce, it has higher requirements for product technology, a high transparency, clarity, strength are required, and there are no defects on the products. Every exhibition, transparent products become a highlight on the stand, attracting many customers to visit.

Ultra filtration membrane housings:
HZVODE is the main provider of Ultra filtration membrane shells as well as their accessories for Ultra filtration field in China, we have about 15 years of professional experience in these products. The sizes have 2″, 4″,5″,6″,8″,9″,10″ and 12″ etc. Many models can be available in HZVODE. The market share in this products accounts for more than 80% in China, almost all customers in China are using HZVODE brand. OEM and ODM can be acceptable in our company, we warmly welcome all customers to join us and work with you together in future!

1.What is your MOQ?
No MOQ, any quantity is acceptable in our company.

2.What is your delivery time?
The time of delivery is around15-20 days.

3.What is the shipping port?
We ship the goods via HangZhou and ZheJiang port.

4.What is your payment terms?
30% T/T in advance,70% at the sight of copy of B/L.

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

6. Are you a manufacturer or trading company ? 
Yes, we are a professional manufacturer in UPVC and CPVC products, and have almost 15 years. 

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

8.Why choose us?
Because of professional, responsible, strict with things, excellent goods, competitive price, short of time answer, fast delivery. Warmly welcomed in Germany, Japan, Spain, Russia, Canada etc market.

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Industrial coupling

How does Misalignment Affect the Performance of Industrial Couplings, and How Can it be Corrected?

Misalignment is one of the most common issues affecting the performance of industrial couplings. When the connected shafts are not properly aligned, it can lead to various problems that can impact the efficiency, reliability, and lifespan of the coupling and the entire mechanical system. Here’s how misalignment affects coupling performance and the methods to correct it:

Effects of Misalignment:

  • Increased Stress: Misalignment creates additional stresses on the coupling and connected machinery. This can result in premature wear, fatigue, and potential failure of coupling components.
  • Vibration and Noise: Misalignment generates vibrations and noise during operation. Excessive vibrations can damage other system components, reduce precision, and lead to discomfort for operators and personnel.
  • Reduced Power Transmission: Misalignment reduces the effective torque transmission capacity of the coupling. As a result, the system may not achieve the desired level of performance or may experience frequent slip-offs.
  • Temperature Rise: Misalignment causes additional friction and heat generation in the coupling. This can lead to an increase in operating temperature, potentially compromising the lubrication and reducing the coupling’s life.
  • Uneven Wear: Misalignment causes uneven loading on coupling elements, resulting in uneven wear and potentially leading to the failure of certain parts.

Methods to Correct Misalignment:

  • Shaft Realignment: The most effective method to correct misalignment is to perform a shaft realignment. This involves adjusting the position of one or both shafts to ensure they are co-linear and concentric. Precision alignment tools such as laser alignment systems or dial indicators are commonly used for this purpose.
  • Flexible Couplings: For applications where misalignment is inevitable due to factors such as thermal expansion or dynamic loads, flexible couplings can be used. Flexible couplings, like diaphragm couplings or elastomeric couplings, can accommodate small misalignments and reduce the stress on the system.
  • Spacer Couplings: Spacer couplings can be used to create space between the shaft ends, allowing for adjustments and realignments without disassembling the entire coupling assembly.
  • Torque Limiting Couplings: Torque limiting couplings can protect the machinery from excessive torque during misalignment or shock loads. They disengage temporarily when the torque exceeds a predefined limit, preventing damage to the coupling and other components.
  • Periodic Maintenance: Regular maintenance and inspections should be performed to monitor the coupling’s alignment and address any changes or misalignments that may occur during operation.

Correcting misalignment is crucial for ensuring optimal performance and longevity of industrial couplings. Proper alignment minimizes stress, reduces wear, and enhances power transmission efficiency. Whether through precision alignment methods or using flexible couplings, addressing misalignment proactively can prevent costly repairs, downtime, and potential safety hazards in industrial systems.

Industrial coupling

Role of Couplings in Vibration Damping and Noise Reduction within Industrial Machinery

Couplings play a crucial role in vibration damping and noise reduction within industrial machinery. Vibrations and noise are common challenges in rotating machinery and power transmission systems, and they can lead to various issues such as increased wear and tear, reduced precision, and even structural damage. Couplings are designed with features to address these challenges and enhance the overall performance of industrial machinery:

  • Vibration Isolation: Flexible couplings, such as elastomeric couplings and gear couplings with elastomeric elements, have inherent vibration-damping properties. These couplings are designed with flexible components, often made of rubber or polyurethane, that can absorb and dissipate vibrational energy. When the machinery experiences dynamic loads or resonance, the flexible coupling dampens these vibrations, preventing them from propagating through the system. This vibration isolation helps protect the connected equipment, bearings, and other components from excessive vibrations and prolongs their lifespan.
  • Noise Reduction: Vibrations in industrial machinery often generate noise, which can be bothersome for operators and personnel working in the vicinity. Couplings with vibration-damping capabilities can also reduce noise levels significantly. By dampening the vibrations at the source, the noise generated by the machinery is minimized. This results in a quieter working environment, improving comfort and safety for workers and reducing noise pollution in the surrounding areas.
  • Misalignment Compensation: In addition to vibration damping, some couplings can accommodate misalignment between connected shafts. Misalignment can cause vibrations and noise in machinery. When the coupling can compensate for both angular and parallel misalignments, it ensures smoother operation and reduces the forces transmitted to the shafts, mitigating vibration-related issues.
  • Torsional Flexibility: Couplings like diaphragm couplings and disc couplings offer torsional flexibility, allowing them to absorb shocks and torsional vibrations in the system. When the machinery experiences sudden torque spikes or starts and stops, these couplings act as shock absorbers, reducing the impact on the connected equipment and the overall system.

By effectively damping vibrations and reducing noise, couplings contribute to the overall health and reliability of industrial machinery. They help prevent premature failures, enhance the accuracy and precision of processes, and improve the overall working environment. Properly selected and installed couplings that cater to the specific requirements of the application can significantly improve the performance, efficiency, and service life of industrial machinery.

Industrial coupling

How to Select the Right Industrial Coupling for Specific Machinery or Equipment?

Selecting the right industrial coupling for specific machinery or equipment involves a careful evaluation of various factors to ensure efficient and reliable power transmission. Here are the key steps to guide you in choosing the appropriate coupling:

  1. Analyze Torque Requirements:
  2. Determine the torque requirements of the application, including the maximum and continuous torque. This information is crucial in selecting a coupling that can handle the required torque without compromising performance.

  3. Evaluate Speed and Operating Conditions:
  4. Consider the rotational speed and operating conditions of the machinery or equipment. High-speed applications may require couplings that offer precise balance and low vibration. Additionally, assess factors like temperature, ambient conditions, and exposure to chemicals or corrosive agents to choose a coupling material that can withstand the environment.

  5. Identify Misalignment:
  6. Assess the potential misalignment between the shafts. Determine whether the machinery is subject to axial, angular, or parallel misalignment during operation. Diaphragm couplings are particularly effective in handling misalignments, making them a suitable choice in such scenarios.

  7. Consider Space Constraints:
  8. Examine the available space and spatial constraints around the coupling area. Some couplings require more axial space than others, and selecting a compact coupling might be necessary in space-restricted applications.

  9. Account for Shock and Vibration:
  10. Understand the magnitude of shock loads and vibrations in the application. Grid couplings and elastomeric couplings, such as jaw couplings, offer excellent shock absorption properties and are ideal for applications with varying loads or high shock forces.

  11. Check Misalignment Capability:
  12. Ensure that the selected coupling can accommodate the expected misalignment without compromising its performance or causing premature wear on the machinery. Disc couplings, for example, are designed for precise alignment applications and may not be suitable for large misalignments.

  13. Consider Backlash Requirements:
  14. In applications requiring precision motion, consider the need for low backlash in the coupling. Some couplings, like jaw couplings, may introduce minimal backlash, which can be critical in precise positioning systems.

  15. Review Maintenance and Installation:
  16. Assess the ease of installation and maintenance of the selected coupling. Couplings that are easy to install and require minimal maintenance can reduce downtime and improve the overall efficiency of the machinery.

  17. Consult with Coupling Manufacturers:
  18. When in doubt, consult with coupling manufacturers or engineering experts. They can provide valuable insights and recommendations based on the specific requirements of your application.

By carefully considering these factors and evaluating the different types of industrial couplings available, you can select the right coupling that best matches the needs of your machinery or equipment. The right coupling choice ensures reliable power transmission, reduces the risk of premature failures, and enhances the overall performance and efficiency of your industrial applications.

China best UPVC Coupling for Industrial Water Treatment in High Pressure by Hzvode  China best UPVC Coupling for Industrial Water Treatment in High Pressure by Hzvode
editor by CX 2024-02-28