What are the requirements for using PERT tubing in marine applications?
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When it comes to marine applications, the selection of materials for tubing systems is crucial due to the harsh and demanding environment. PERT (Polyethylene of Raised Temperature resistance) tubing has emerged as a popular choice in various industries, including marine, because of its unique properties. As a PERT tubing supplier, I understand the specific requirements and considerations for using PERT tubing in marine settings.
Chemical Resistance
One of the primary requirements for PERT tubing in marine applications is excellent chemical resistance. The marine environment is filled with various chemicals, including saltwater, which is highly corrosive. PERT tubing must be able to withstand prolonged exposure to saltwater without degradation. Our PERT Tube is formulated to resist the corrosive effects of salt, preventing rust and deterioration that could compromise the integrity of the tubing over time.
In addition to saltwater, PERT tubing may also come into contact with other chemicals commonly found on ships or in marine facilities, such as cleaning agents, fuels, and lubricants. Our PERT tubing has been tested to ensure compatibility with a wide range of these chemicals, providing reliable performance in diverse marine chemical environments.
UV Resistance
Another critical factor is UV resistance. Marine vessels and facilities are often exposed to direct sunlight for extended periods. Ultraviolet (UV) rays can cause polymers to break down, leading to physical and chemical changes in the tubing material. This can result in cracking, embrittlement, and reduced mechanical strength.
Our PERT tubing is engineered with UV stabilizers to protect it from the harmful effects of sunlight. These stabilizers absorb and dissipate UV radiation, preventing it from damaging the molecular structure of the tubing. As a result, our PERT Tube maintains its flexibility, strength, and overall performance even after long - term exposure to sunlight.
Temperature Resistance
Marine environments can experience significant temperature variations, from the cold waters of the polar regions to the hot and humid conditions in tropical areas. PERT tubing needs to have a wide temperature tolerance to function effectively in these diverse conditions.


Our PERT tubing has a high - temperature resistance, allowing it to operate at elevated temperatures without softening or losing its shape. At the same time, it remains flexible and ductile at low temperatures, preventing cracking and brittleness. This wide temperature range makes our PERT Tube suitable for various marine applications, whether it's for hot water systems on a luxury yacht or cooling systems in a large - scale marine industrial facility.
Pressure Resistance
Marine systems often involve fluid transportation under pressure. PERT tubing must be able to withstand the internal pressure exerted by the fluids without leaking or bursting. The pressure requirements can vary depending on the specific application, such as hydraulic systems, water supply lines, or fuel transfer systems.
Our PERT tubing is designed with a high - strength structure to handle different pressure levels. Through advanced manufacturing processes, we ensure that the tubing has uniform wall thickness and excellent hoop strength. This enables it to maintain its integrity even under high - pressure conditions, providing a safe and reliable solution for marine fluid handling systems.
Flexibility and Ease of Installation
In marine applications, space can be limited, and tubing may need to be routed around various obstacles. PERT tubing's flexibility is a significant advantage in such situations. It can be easily bent and shaped without the need for complex fittings or extensive cutting. This not only simplifies the installation process but also reduces the number of potential leak points.
Our PERT Tube is highly flexible, allowing installers to quickly and efficiently install it in tight spaces. It can be coiled for easy transportation and storage, and its lightweight nature makes it easier to handle compared to traditional metal tubing.
Mechanical Strength
Despite its flexibility, PERT tubing must also have sufficient mechanical strength to withstand physical impacts and vibrations. In a marine environment, there are constant movements due to waves, engine vibrations, and the general operation of the vessel or facility. Tubing that is too brittle or weak may break under these conditions.
Our PERT tubing is reinforced to enhance its mechanical strength. It can resist impacts from objects, abrasion from rubbing against other surfaces, and the stresses caused by vibrations. This ensures that the tubing remains intact and functional throughout its service life in the demanding marine environment.
Hygiene and Safety
For applications involving potable water or food - related processes on marine vessels, hygiene and safety are of utmost importance. PERT tubing must be non - toxic and comply with relevant health and safety standards.
Our PERT Tube is made from high - quality, food - grade materials that are free from harmful substances. It does not leach any chemicals into the water or fluids it carries, ensuring the safety of the end - users. This makes it suitable for use in drinking water systems, galley applications, and other areas where hygiene is a concern.
Long - Term Durability
Marine installations require long - term durability to minimize maintenance and replacement costs. PERT tubing should have a long service life, even in the harsh marine environment.
Our PERT tubing is designed for long - term use. Through continuous research and development, we have improved the material's properties to enhance its durability. The combination of chemical resistance, UV resistance, temperature resistance, and mechanical strength ensures that our PERT Tube can serve reliably for many years in marine applications.
Regulatory Compliance
In the marine industry, there are strict regulations and standards that tubing materials must comply with. These regulations are in place to ensure the safety, performance, and environmental friendliness of the products used.
Our PERT tubing meets all the relevant international and national standards for marine applications. We regularly test our products to ensure compliance with these regulations, giving our customers peace of mind when using our PERT Tube in their marine projects.
If you are looking for high - quality PERT tubing for your marine applications, we are here to provide you with the best solutions. Our team of experts can offer professional advice on the selection and installation of PERT tubing to meet your specific requirements. Contact us today to start a procurement discussion and find out how our PERT tubing can enhance the performance and reliability of your marine systems.
References
- ASTM International standards related to plastic tubing for fluid handling in marine environments.
- International Maritime Organization (IMO) regulations on materials used in marine vessels.
- Technical literature on PERT tubing properties and applications in various industries.






