In the vast landscape of industrial applications, the choice of the right equipment and components is crucial for ensuring efficiency, safety, and long - term performance. One such component that often plays a significant role in various industries is the rubber hose. As a trusted supplier of Rubber Hose EN853, I am frequently asked whether this particular type of hose can be used in the paper - making industry. In this blog post, I will explore this question in detail, considering the properties of Rubber Hose EN853 and the specific requirements of the paper - making process.
Understanding Rubber Hose EN853
Before delving into its applicability in the paper - making industry, it's essential to understand what Rubber Hose EN853 is. EN853 is a European standard that specifies the requirements for two - wire braid hydraulic rubber hoses. These hoses are designed to handle hydraulic fluids and are known for their excellent pressure resistance, flexibility, and durability.
The construction of Rubber Hose EN853 typically consists of an inner tube, which is made of oil - resistant synthetic rubber. This inner tube is surrounded by two layers of high - tensile steel wire braid, providing the hose with the strength to withstand high pressures. The outer cover is also made of synthetic rubber, which offers protection against abrasion, weather, and ozone.
The advantages of Rubber Hose EN853 are numerous. Firstly, its high - pressure resistance allows it to be used in hydraulic systems where significant force is required. Secondly, the flexibility of the hose makes it easy to install in various configurations, even in tight spaces. Additionally, the durability of the outer cover ensures a long service life, reducing the need for frequent replacements.
Requirements of the Paper - Making Industry
The paper - making industry is a complex and demanding field that involves a series of processes, from pulping to papermaking. Each step in the process has its own specific requirements for equipment and components.
In the pulping process, large amounts of water are used to break down wood chips or recycled paper into pulp. Chemicals such as sodium hydroxide and sodium sulfide are also added to facilitate the breakdown process. These chemicals are corrosive, and any equipment in contact with them must be resistant to corrosion.
During the papermaking process, the pulp is formed into a continuous sheet of paper on a wire mesh. The paper is then pressed and dried to remove excess water. Hydraulic systems are often used in the pressing and rolling processes to apply pressure evenly across the paper. These hydraulic systems require hoses that can withstand high pressures and provide a stable flow of hydraulic fluid.
In addition to the chemical and pressure requirements, the paper - making industry also requires equipment that is reliable and easy to maintain. Downtime in the paper - making process can be extremely costly, as it can lead to production losses and delays.
Can Rubber Hose EN853 be Used in the Paper - Making Industry?
Now, let's address the question of whether Rubber Hose EN853 can be used in the paper - making industry.
In terms of the pulping process, the inner tube of Rubber Hose EN853 is made of oil - resistant synthetic rubber, which may not be resistant to the corrosive chemicals used in pulping. The chemicals can degrade the rubber over time, leading to leaks and failures. Therefore, in the pulping area where direct contact with corrosive chemicals is likely, Rubber Hose EN853 may not be the best choice.
However, in the papermaking process, especially in the hydraulic systems used for pressing and rolling, Rubber Hose EN853 can be a suitable option. The high - pressure resistance of the hose makes it capable of handling the pressures required in these hydraulic systems. The flexibility of the hose allows for easy installation in the complex machinery used in papermaking. Moreover, the durability of the outer cover ensures that the hose can withstand the wear and tear in the industrial environment.
It's also important to note that if the Rubber Hose EN853 is not in direct contact with the corrosive chemicals in the pulping process, for example, if it is used in a separate hydraulic circuit for other auxiliary functions in the paper - making plant, it can still be a reliable choice.
Comparison with Other Rubber Hoses
To better understand the suitability of Rubber Hose EN853 in the paper - making industry, it's useful to compare it with other types of rubber hoses, such as Rubber Hose 4SP and Rubber Hose EN857.
Rubber Hose 4SP is a four - wire spiral hydraulic hose. It has a higher pressure - rating than Rubber Hose EN853, making it suitable for applications where extremely high pressures are required. However, it is also less flexible than Rubber Hose EN853, which may make installation more difficult in some cases.
Rubber Hose EN857 is a four - wire braid hydraulic hose. It has similar properties to Rubber Hose EN853 in terms of pressure resistance and flexibility. However, the specific design and materials of EN857 may make it more or less suitable for certain applications depending on the requirements.
In the paper - making industry, if the hydraulic system requires a very high - pressure rating and the installation space allows for a less flexible hose, Rubber Hose 4SP may be a better choice. On the other hand, if flexibility and a moderate pressure rating are the main concerns, Rubber Hose EN853 is a viable option.
Case Studies
To further illustrate the potential use of Rubber Hose EN853 in the paper - making industry, let's look at some case studies.
A paper mill in Europe was experiencing problems with the hydraulic hoses in their pressing equipment. The previous hoses were failing frequently due to abrasion and pressure - related issues. After switching to Rubber Hose EN853, the mill noticed a significant improvement. The hoses were able to withstand the high pressures in the pressing process, and the outer cover provided excellent protection against abrasion. As a result, the downtime caused by hose failures was reduced, and the overall efficiency of the papermaking process increased.
Another paper mill in Asia was looking for a more flexible hose for their hydraulic system in a tight - space installation. They chose Rubber Hose EN853 because of its flexibility. The installation was completed quickly and without any major issues. The hose has been performing well since then, providing a stable flow of hydraulic fluid to the system.
Conclusion
In conclusion, while Rubber Hose EN853 may not be suitable for all applications in the paper - making industry, especially in areas where direct contact with corrosive chemicals is involved, it can be a valuable component in the hydraulic systems used for pressing and rolling in the papermaking process.
Its high - pressure resistance, flexibility, and durability make it a viable option for many paper - making plants. However, it's important for paper - making companies to carefully evaluate their specific requirements and consider other factors such as chemical compatibility and installation space before choosing a hose.
If you are in the paper - making industry and are considering using Rubber Hose EN853 for your hydraulic systems, I encourage you to contact me for more information. As a supplier of Rubber Hose EN853, I have the expertise and experience to help you make the right choice for your needs. We can discuss your specific requirements in detail and provide you with the best solutions for your paper - making operations.
References
- European Standard EN853:2017 - Rubber hoses and hose assemblies for hydraulic purposes - Specification for two - wire braid type.
- "Handbook of Pulp and Paper Technology", Third Edition, by Christopher Biermann.
- Case studies provided by paper mills in Europe and Asia.
