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Author: Admin Date: May 26, 2025

How to avoid leakage or damage of PU Air Hose?

PU Air Hose (polyurethane air hose) is a gas delivery pipeline commonly used in industrial and mechanical equipment. It has the advantages of being light, wear-resistant, and resistant to high pressure. Despite its excellent performance, PU Air Hose may still leak or be damaged during long-term use without proper maintenance and use. In order to extend the service life of the air hose and ensure its working effect, we need to take some effective measures to avoid these problems.

Choosing high-quality PU Air Hose is the first step to avoid leakage or damage. There are various types of PU Air Hose on the market with varying quality. In order to ensure that the air hose has sufficient durability, it is necessary to choose high-quality products that meet industry standards. These high-quality air hoses generally have strong wear resistance, pressure resistance, and UV resistance, and can better adapt to high pressure and harsh conditions in the working environment. Poor-quality PU Air Hose may be prone to aging and cracking due to substandard materials, which may cause leakage and other problems.

Correct installation and fixing of PU Air Hose is also a very critical step. When installing the air hose, excessive bending or flattening must be avoided. Excessive bending will cause uneven pressure on the pipe wall, which is easy to crack or break under pressure. In addition, when installing the air hose, it is necessary to ensure that the joints and accessories are firmly connected to avoid looseness. If there is a leak at the interface or the joint is not firm, it will cause air loss, which will affect the normal operation of the equipment. The correct installation method can effectively reduce the risk of leakage and damage.

During the use of the air hose, it is also crucial to maintain proper air pressure. Although PU Air Hose has high pressure resistance, each air hose has its maximum pressure resistance. When using it, be sure to ensure that the air pressure does not exceed the maximum working pressure of the air hose, otherwise the air hose may expand, rupture or even completely break due to inability to withstand excessive pressure. Reasonable control of air pressure can not only increase the service life of the air hose, but also ensure the safety of the system.

Regular inspection and maintenance of PU Air Hose is also crucial. Regularly check the surface of the air hose and pay attention to whether there are cracks, wear, expansion or other abnormalities, which can effectively detect potential problems with the air hose. If any damage is found in the air hose, it should be replaced immediately instead of continuing to use it. It is also very important to clean the surface of the air hose, especially in industrial environments, where dust and impurities are easily attached to the surface of the air hose. These substances may cause wear of the pipe wall and cause premature damage to the air hose. Therefore, keeping the air hose clean is also an effective measure to prevent air leakage and damage.

The use environment of PU Air Hose also has a great impact on its life. The air hose should avoid being exposed to extreme temperatures for a long time, especially too high or too low temperatures may age the air hose material, causing it to be fragile and easy to break. Strong direct sunlight will also accelerate the aging of PU Air Hose and reduce its durability. Avoiding exposing the air hose to these harsh environments can significantly reduce the probability of damage.

The surface of the air hose should be kept away from chemicals, grease or other corrosive substances as much as possible, because these substances may corrode the surface of the air hose, gradually damage its structure, and cause leakage of the air hose. Especially in some special industrial environments, the leakage of chemicals or oil substances may react with the air hose, so it is crucial to regularly check the surface of the air hose to avoid contact with these substances.

In daily operations, it is also necessary to pay attention to avoid physical impact and pulling. PU Air Hose is a relatively soft material. Although it has good wear resistance, excessive pulling or collision with sharp objects may cause damage to the air hose, or even cause cracks or holes. Try to avoid strong physical collisions when using it, and ensure that the air hose is kept at an appropriate distance from other objects.

PU Air Hose should be stored in a dry, moderately warm environment, avoiding excessive compression or exposure. If the air hose is flattened or exposed to extreme conditions, it may cause permanent damage and affect its normal use. Therefore, when not in use, roll up the air hose or place it on a special storage rack, and avoid placing it in places that are too humid or too hot.

Friction between the air hose and other tools or equipment is also a potential factor that causes damage. During use, the contact between the air hose and other tools or equipment is likely to cause surface wear, which in turn affects the sealing performance of the air hose and causes air leakage. Try to avoid friction between the air hose and hard or sharp objects to avoid surface damage.

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