Grâce à une qualité de produit stable et à des processus de fabrication avancés, nous fournissons des solutions de pipeline sûres, durables et efficaces pour divers projets de construction d'infrastructures.
PP-R Diamond Blue Pipe Fittings are high-quality plumbing components made from CW617N brass and premium PP-R materials. They ensure secure sealing, smooth water flow, corrosion resistance, and long-term durability for residential and commercial water supply systems.
raccords de tuyauterie PP-R Diamond Blue are engineered for modern plumbing systems requiring high reliability, smooth water flow, and long-term durability. Designed with precision manufacturing standards, the PP-R Diamond Blue Pipe Fittings ensure stable performance, safe water delivery, and efficient installation across residential and commercial pipeline systems.
These fittings are produced using European standard CW617N brass components combined with high-quality polypropylene materials, ensuring strong structural integrity and seamless compatibility with PP-R piping systems.
The PP-R Diamond Blue Pipe Fittings are manufactured on high-precision production lines using integrally stamped CW617N brass. The reinforced copper insert structure ensures tight integration with PP-R materials, improving sealing performance and installation reliability.
The fittings are made from high-purity polypropylene materials sourced from Borealis. They contain no recycled materials or harmful additives, ensuring they are odorless, non-toxic, and environmentally friendly. The material maintains stable performance without precipitation during water flow, ensuring long-term water safety.

The nickel-free copper insert is designed to prevent heavy metal leaching. Its high-density structure provides strong tensile strength, crack resistance, and long-term mechanical stability.
The sealing system uses a high-performance polymer pressure ring designed for water-locking performance. It provides leak-proof, anti-fraying, and hammer-resistant protection, ensuring system stability under pressure.
Wide rib reinforcement combined with a waterproof dovetail groove structure enhances anti-twisting and anti-cracking performance. This ensures a firm bond between metal and plastic components, effectively preventing leakage.
PP-R Diamond Blue Pipe Fittings are designed to optimize overall pipeline performance:
• Increased water flow for smoother delivery
• Precision manufacturing for easier installation
• Reduced noise and vibration during water transmission
• Refined structural design for stable long-term use

The large arc bend supports bidirectional water flow and can be installed without directional constraints. It maintains stable water volume and improves overall pipeline throughput and pressure stability.
This design allows smooth connection between main and branch pipes. Compared to traditional right-angle fittings, it reduces flow resistance by over 50%, preventing blockage in high-flow systems.
The S-bend integrates two 45° bends into a single molded structure, reducing welding points and improving installation efficiency by over 50%. It enhances system stability and construction speed.
The bridge cross-connector features a thicker and more durable structure than standard fittings. It increases water flow capacity, eliminates the need for trenching, and improves construction convenience and safety.
PP-R Diamond Blue Pipe Fittings are widely used in modern water supply systems, including:
• Residential and commercial building water systems
• Hot and cold water distribution networks
• Hotel, hospital, school, and office plumbing systems
• Centralized water supply and pipeline infrastructure



The PP-R Diamond Blue Pipe Fittings provide a combination of durability, safety, and hydraulic efficiency. Their precision engineering design ensures smooth water flow, reduced resistance, and long-term stable operation, making them a reliable choice for modern water pipeline systems.
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