EN 857 high-pressure hose assembly

 EN 857 high pressure hose assembly is an important pipeline connection component, widely used in industry, mining, construction, agriculture and machinery and other fields. With reliable working performance and good adaptability, the hose assembly can withstand high pressure, high temperature and complex working conditions. Next, let's introduce the purpose, technical parameters, hose characteristics and precautions of en 857 high pressure hose assembly in detail.


1. Purpose:

EN 857 high-pressure hose assembly is mainly used to convey various fluid media, including liquid, gas and particulate matter, etc. It has a wide range of applications and is commonly used in fields such as oil fields, construction machinery and agricultural machinery. The hose assembly can withstand high pressure and complex working conditions to ensure the normal transportation and transfer of media, which plays a vital role in ensuring the safe operation of industrial production and equipment.

2. Technical parameters:

The technical parameters of en 857 high pressure hose assembly include the following aspects:
1. Rated pressure: The rated pressure range that the hose assembly can withstand.
2. Rated temperature: The rated temperature range within which the hose assembly can work.
3. Inner diameter and outer diameter: the inner and outer diameter dimensions of the hose assembly, used to connect various pipes and joints.
4. Bending radius: the minimum bending radius of the hose assembly to ensure the service life and safety of the hose.

3. Hose features:

The features of en 857 high pressure hose assembly mainly include the following aspects:
1. Pressure-resistant performance: The hose assembly has excellent pressure-resistant ability, and can transport medium stably under high pressure, avoiding the risk of pipe rupture and leakage.
2. Abrasion resistance: The hose assembly is made of high-strength material, which has strong wear resistance and can be used for a long time under harsh working conditions.
3. High temperature resistance: the hose assembly can withstand high temperature environment, and will not cause hose aging or deformation due to temperature rise.
4. Corrosion resistance: the hose assembly has good corrosion resistance to a variety of common chemical media, and will not be damaged by the erosion of the media.
5. Connection reliability: The hose assembly adopts a professional connection method to ensure that the connection between the hose and the pipe and the joint is firm and reliable, reducing the risk of leakage caused by connection problems.

4. Precautions for use:

When using en 857 high pressure hose assembly, you need to pay attention to the following points:
1. Use strictly in accordance with the rated pressure and temperature range of the hose assembly to avoid the danger of hose rupture caused by overload work and high temperature.
2. Regularly check and maintain the hose assembly to ensure it is in good condition to avoid leaks and accidents due to hose aging or wear.
3. Prevent the hose assembly from being pierced by sharp objects and pulled by hooks and other objects, so as to avoid mechanical damage and hose rupture.
4. Avoid excessive bending of the hose during use, so as not to exceed its minimum bending radius, resulting in damage to the hose and shortened service life.
5. During the hose connection process, ensure that the connection is firm and reliable to avoid leakage and accidents caused by poor connections.





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