PVC-U disk valve dn100 wafer design

Wafer designdisc valve is a topic that often raises questions. Many people believe that this is just a variation of the standard welded joint. But in reality, there are nuances that affect installation, maintenance and durability. In my experience, underestimating these nuances leads to problems at the implementation stage - increased time, additional costs for rework, and even the need to replace equipment. I will try to share my observations and experience, I hope it will be useful to someone.

General information about uPVC butterfly valves

Let's start with the basics. Polyvinyl chloride (UPVC) butterfly valves are reliable and durable solutions for shutting off the flow of liquids and gases. They are distinguished by their simplicity of design, high chemical resistance and relatively low cost. UPVC is of course not suitable for all environments - especially very corrosive ones - but for most agricultural and industrial applications it will cope quite well. OurShandong Linyao Intelligent Agriculture Technology Co.,Ltdoften uses these valves in irrigation and fertilization systems where corrosion resistance is important.

The principle of operation is simple: the disc rotates, opening or closing the passage. The electric drive provides automatic control, which allows the gate to be integrated into automation systems. It is important to select the correct valve diameter and characteristics, taking into account the required performance and pressure. Otherwise, the entire system simply will not work effectively. Once, we were faced with a situation where the customer chose a gate with insufficient throughput, and the entire irrigation system worked intermittently. The shutter had to be replaced, which entailed significant additional costs.

Wafer design: features and advantages

Now about the most interesting thing -wafer design. The main feature is that the valve is connected to the pipeline using two flanges welded to the pipeline and to the valve body. This, in contrast to the welded design, simplifies installation and dismantling. And this is critical if you plan to regularly service or replace the shutter in the future.

The advantages of the wafer design are obvious: the ability to quickly disconnect and connect the valve without the need for welding. This significantly reduces system downtime and reduces installation costs. Moreover, the wafer design provides a more reliable seal, especially in the presence of vibrations in the pipeline. We often use this design in systems that require frequent maintenance access, such as chemical storage tanks.

However, there are some nuances. Flanges must be correctly sized and meet standards. It is important to use quality sealing materials to avoid leaks. Incorrectly installed flanges can lead to serious problems, so it is important to follow the installation procedure and use the appropriate tools.

Problems during installation and operation

During installationwafer designcan reveal hidden defects in the pipeline, especially if the flanges are not perfectly flat. In this case, it may be necessary to level the flange surfaces or use special gaskets to ensure a tight seal. One day, we spent several days looking for a leak in the system, and it turned out that the problem was an uneven flange. I had to sand it down to get a good seal.

During operation, it is important to regularly check the condition of flanges and sealing materials. Damaged flanges or worn gaskets can cause leaks and reduce system efficiency. It is recommended to carry out a visual inspection at least once a year and, if necessary, replace worn parts.

Alternatives and comparative analysis

Of course, there are other design options - welded, threaded. Welded - the most reliable, but also the most expensive and labor-intensive. Threaded is suitable for small diameters and low pressures.Wafer designtakes the golden mean - it combines reliability, ease of installation and maintenance, and relatively low cost. We often recommend it to our clients who value the balance between cost and functionality. In some cases, if budget is limited, you may consider using quick connect couplings, but they are usually less reliable than wafer couplings.

Application experience in agricultural systems

In agricultural systems such as irrigation and fertilization systems,PVC-U disk valve DN100 wafer designis widely used due to its resistance to chemicals and reliability. We have successfully installed these valves on several large farms where they have been used to control water and fertilizer supplies. One example is an irrigation system for a vegetable field, where gates provided automatic adjustment of water supply depending on soil moisture. The installation of automated gates has significantly reduced water consumption and increased productivity. We are constantly improving our solutions to best meet the needs of our clients.

When choosing a valve for agricultural systems, it is important to consider not only its characteristics, but also operating conditions. It is necessary to protect the valves from direct sunlight and mechanical damage. It is also important to provide for the possibility of servicing and replacing valves if necessary. We offer our clients comprehensive solutions, including not only the supply of equipment, but also installation, commissioning and service.

Conclusion: what is important to remember when choosing

So, to summarize, I want to say thatwafer designThe uPVC butterfly valve is an excellent solution for many applications. But when choosing, it is necessary to take into account the installation and operation features, as well as select the correct valve characteristics that meet the requirements of your system. You should not skimp on the quality of flanges and sealing materials, as this can lead to serious problems in the future. If you have any questions, please contact us. We are always happy to help!