The four main different PVC pipe categories

About PVC-HI

PVC-HI stands for High Impact PVC. The PVC-HI grade is obtained by adding an impact modifier to PVC-U that increases the resistance of the pipes to external blows.

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The minimum requirements for a PVC-HI grade is precisely defined in section 5 of the international standard ISO -1 &#;Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels &#; Part 1: Pipes for a maximum operating pressure of 1 bar (100 kPa)&#;:

• Composition: PVC-HI shall be one of the following compositions:
  1. a mixture based on PVC
  2. a blend based on PVC
  3. a copolymer based on PVC
  4. a combination of these types
  The proportion of the impact modifier in the composition shall be at least 7 % w
• Long term strength: The MRS value of PVC-HI shall be at least 18 MPa. Conformity to this requirement shall be proven using a long-term evaluation in accordance with ISO . Testing shall be carried out at 20 °C, 40 °C and 60 °C, for periods up to 9 000 h. At 60 °C no knee shall occur before 5,000 h
• Vicat softening temperature: The Vicat softening temperature of PVC-HI shall be at least 76 °C
• K-value: The PVC-U used to make PVC-HI shall be at least 65
• Impact resistance after UV weathering: UV weathered pipe specimen of PVC-HI should not break when a striker of a defined mass is launched from a defined height
• Resistance to gas constituents: no crazes of a depth greater than 30 µm should be observed in pipe specimen of PVC-HI exposed to tetrahydrothiophene and n-hexadecane

When it comes to plumbing and piping solutions, choosing the right materials is of paramount importance. Whether you are building a new home, renovating an existing one, or working on a commercial project, the quality of pipes you use can significantly impact the overall performance and longevity of your plumbing system. In recent years, uPVC (unplasticized polyvinyl chloride) pipes have gained immense popularity due to their durability, affordability, and versatility. Among the various uPVC pipe manufacturers in the market, Dura Max stands out as a reliable and trusted provider of high-quality uPVC pipes. In this blog post, we will delve into the reasons why Dura Max is the go-to choice for those seeking the best uPVC pipes.

Unparalleled Durability:

One of the primary advantages of Dura Max uPVC pipes is their exceptional durability. These pipes are manufactured using the finest-grade uPVC resin, which ensures robustness and longevity. Dura Max pipes are engineered to withstand extreme weather conditions, chemical corrosion, and high-pressure environments. Their strong construction minimizes the risk of cracks, leaks, and damage, resulting in a reliable and long-lasting plumbing system.

Superior Quality Standards:

Dura Max is committed to delivering top-notch quality products to its customers. The company adheres to rigorous manufacturing processes and quality control measures to ensure that every pipe that leaves its facility meets the highest industry standards. Dura Max uPVC pipes comply with national and international quality certifications, guaranteeing that they are safe, reliable, and in line with global plumbing norms. This commitment to quality reassures customers that they are investing in pipes that will perform optimally for years to come.

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Wide Range of Applications:

Dura Max offers a comprehensive range of uPVC pipes suitable for various applications. Whether you need pipes for residential, commercial, or industrial purposes, Dura Max has you covered. Their product portfolio includes plumbing pipes, electrical conduits, sewerage pipes, drainage pipes, and more. With Dura Max, you can find the perfect pipe for your specific needs, ensuring efficient water flow, smooth drainage, and safe electrical installations.

Ease of Installation:

Another notable advantage of Dura Max uPVC pipes is their ease of installation. These pipes are lightweight, making handling and transportation hassle-free. The smooth inner surface of Dura Max pipes ensures efficient water flow and minimizes the accumulation of sediments or deposits, reducing the risk of clogging. Additionally, Dura Max pipes come with user-friendly joints and fittings, simplifying the installation process and saving valuable time and effort.

Environmentally Friendly:

In an era where sustainability is a growing concern, Dura Max uPVC pipes stand out as an eco-friendly choice. uPVC is a recyclable material, and Dura Max follows eco-conscious practices in their manufacturing processes. By choosing Dura Max uPVC pipes, you contribute to reducing environmental impact and promoting a greener future.

Conclusion:

When it comes to selecting the best uPVC pipes for your plumbing needs, Dura Max emerges as a leading player in the market. Their commitment to quality, durability, and customer satisfaction sets them apart from the competition. With Dura Max uPVC pipes, you can be confident in the reliability, longevity, and performance of your plumbing system. Whether it&#;s for residential, commercial, or industrial applications, Dura Max provides the best uPVC pipes that are engineered to meet your specific requirements. Invest in Dura Max today and experience the unmatched quality and peace of mind that comes with it.

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