High Strength Corrosion Resistant PVC Pipes for Long-Term Use

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Product Description 

Our advanced PVC pressure systems are extensively utilized for drinking water, recycled water, sewage management, and gas distribution. These systems ensure the safe and reliable transportation of vital resources across various applications, revolutionizing the infrastructure of water and gas management.
At DHPI, we take immense pride in manufacturing a comprehensive range of superior-quality PVC pressure pipes and fittings. By leveraging the finest raw materials and industry-leading best practices, we deliver products that set new standards for excellence and reliability in the piping industry.

PVC-UH, an enhanced version of PVC-U, is available in a variety of colors tailored for specific applications such as water mains, water supply, recycled water, irrigation, and pressure sewerage. These pipes come in standard 6m lengths with spigot and socket ends designed for rubber ring jointing (RRJ), ensuring a seamless and secure connection for optimal performance.

Introducing our groundbreaking pressure sewage drainage pipe, engineered with a revolutionary online built-in integrated forming steel skeleton sealing connection structure. This innovative design ensures quick and effortless installation, guaranteeing optimal quality and leak-tight connections. By fundamentally addressing joint leakage issues, our product ensures zero leakage in pipe network operations, paired with unmatched strength and durability.  

The high-performance PVC-UH water supply pipe is crafted with an integrally formed steel skeleton sealing connection structure. This advanced design ensures exceptional connection reliability and tightness, significantly enhancing the pipe's mechanical properties. Our pipes offer high strength, superior pressure tolerance, and remarkable ring stiffness, making them ideal for outdoor buried installations and pipe gallery setups.

Exceptional Environmental Adaptability: The enhanced toughness of our pipelines allows them to effectively withstand point loads and uneven foundation settlements. This makes our pipes suitable for non-standard constructions and challenging working conditions, ensuring long-term resilience and reliability.
Outstanding Chemical Corrosion Resistance: Our pipes exhibit superior resistance to corrosion from a wide range of media, ensuring that soil substances do not degrade the pipeline. With a lifespan of ≥50 years, our pipes promise long-term reliability and performance.
Superior Hydraulic Performance: Our pipes are designed to absorb impact energy from water pressure fluctuations, enhancing resistance to water hammer and reducing operational risks. This improves water supply efficiency and lowers operating costs, making our pipes an ideal choice for modern infrastructure.  

Product Specification

Nomina diameter dn/mm                           Nominal Pressure PN/Mpa                            0.5 0.63 0.8 1.0 1.25 1.6 2.0 2.5 Nominal wall thickness en/mm 110 - 2.7 3.4 4.2 5.3 6.6 8.1 10.0 125 - 3.1 3.9 4.8 6.0 7.4 9.2 11.4 140 - 3.5 4.3 5.4 6.7 8.3 10.3 12.7 160 - 4.0 4.9 6.2 7.7 9.5 11.8 14.6 180 - 4.4 5.5 6.9 8.6 10.7 13.3 16.4 200 - 4.9 6.2 7.7 9.6 11.9 14.7 18.2 225 - 5.5 6.9 8.6 10.8 13.4 16.6 20.5 250 - 6.2 7.7 9.6 11.9 14.8 18.4 22.7 280 - 6.9 8.6 10.7 13.4 16.6 20.6 25.4 315 - 7.7 9.7 12.1 15.0 18.7 23.2 28.6 355 - 8.7 10.9 13.6 16.9 21.1 26.1 32.2 400 - 9.8 12.3 15.3 19.1 23.7 29.4 36.3 450 - 11.0 13.8 17.2 21.5 26.7 33.1 40.9 500 - 12.3 15.3 19.1 23.9 29.7 36.8 45.4 560 - 13.7 17.2 21.4 26.7 33.2 41.2 - 630 - 15.4 19.3 24.1 30.0 37.4 46.3 - 710 - 17.4 21.8 27.2 33.9 42.1 52.2 - 800 15.7 19.6 24.5 30.6 38.1 47.4 - - 900 17.6 22.0 27.6 34.4 42.9 53.3 - - 1000 19.6 24.5 30.6 38.2 47.7 - - - 1200 23.5 29.4 36.7 45.9 - - - - 1400 27.4 34.3 42.9 53.5 - - - - 1600 31.3 39.2 49.0 - - - - -

Connection Method 

Solvent Socket Bonding Type

Solvent Socket Bonding Type: DN20-DN50 Caliber  

Elastic Socket Sealing Ring

For calibers ranging from DN63 to DN225, you have the flexibility to choose between solvent socket bonding or elastic socket sealing ring options, ensuring a reliable and secure connection.
For calibers DN225 and above, elastic socket sealing rings are utilized. The steel skeleton rubber ring range caters to diameters spanning from 110mm to 1200mm, providing robust and durable sealing solutions.  

Appliation Cases