



The PPR Φ25 Equal Tee is a critical fitting designed to facilitate efficient three-way pipeline connections. Manufactured from premium polypropylene random copolymer (PPR), this product offers outstanding heat resistance and corrosion resistance, ensuring long-term stability and safety under high-temperature and high-pressure conditions.
From a manufacturing perspective, the Equal Tee is precision-molded using advanced injection molding techniques, delivering accurate dimensions and tight joints to ensure smooth, leak-free installation. The smooth surface finish reduces fluid resistance and minimizes pressure loss, enhancing flow efficiency while extending the service life of the piping system. The Φ25 size is optimized for medium to small pipelines, making it suitable for applications such as hot and cold water supply, heating systems, and industrial fluid transport.
Moreover, the Equal Tee features environmental sustainability and recyclability, aligning with modern green building standards and sustainable development goals. Its physical properties and chemical stability make it widely applicable in residential, commercial, and industrial sectors, serving as an indispensable component for efficient pipeline networks.




PPR Downstream Tee Connector is a high-performance fitting specifically engineered for modern plumbing systems, manufactured from premium polypropylene (PPR) material known for its corrosion resistance and high-temperature tolerance. Its well-designed structure enables efficient fluid distribution and return flow between pipes, ensuring system stability and operational efficiency. This tee connector offers a reliable joining solution for residential, commercial, and industrial piping networks alike.
Our manufacturing process strictly complies with international standards, utilizing advanced fusion welding technology to create tight and robust joints that significantly reduce leakage risks and maintenance costs. The smooth internal surface minimizes fluid resistance, enhances flow efficiency, and prevents sediment buildup, thereby extending the lifespan of the system. The design balances ease of installation with sealing performance, compatible with various PPR pipe specifications to accommodate diverse pipeline configurations.
As a manufacturer, we prioritize environmental safety and product integrity. The PPR material used is non-toxic, odorless, and meets food-grade and potable water standards to ensure the purity of transported water. The product undergoes rigorous quality testing and certification, guaranteeing durability and reliability over long-term use. The PPR Downstream Tee Connector not only improves the overall performance of piping systems but also provides customers with an efficient and energy-saving solution, making it an essential component in contemporary plumbing infrastructure.




As a manufacturer committed to high-quality piping components, our F-type double PPR female threaded tee is crafted from premium polypropylene (PPR) material, offering exceptional corrosion resistance and high-temperature durability. This ensures long-term stable operation within complex piping systems. Utilizing advanced injection molding techniques and stringent quality control, the product features a smooth, burr-free surface with precise, tight connections, significantly minimizing leakage risks and enhancing overall system sealing and safety.
This tee is specially designed for applications requiring dual female threaded connections. Both ends are equipped with standardized female threads, allowing direct connection to metal pipes or other externally threaded fittings without additional adapters, thereby improving installation efficiency and flexibility. Its F-shaped structure distributes pressure load evenly, ensuring stability and durability during fluid transport, making it suitable for hot and cold water, HVAC, and industrial water applications.
Furthermore, the product complies with international piping standards and environmental regulations, is resistant to UV aging, and offers a long service life with low maintenance costs. We are dedicated to providing customers with piping solutions that combine performance, ease of installation, and cost-effectiveness. The F-type double PPR female threaded tee is an ideal choice for optimizing and upgrading your piping system.




As a professional manufacturer, our T-type Tee (Φ25) is crafted from high-quality polypropylene random copolymer (PPR) material, ensuring corrosion resistance and high-temperature durability. PPR inherently offers outstanding chemical stability, resisting a wide range of acids, alkalis, and chemical solvents, making it ideal for potable water, hot and cold water piping systems, guaranteeing long-term safety and reliability.
The product design complies with international standards, with an accurate Φ25 diameter that fits tightly and connects securely. The T-type Tee’s well-engineered structure enables efficient branching and merging of pipelines, suitable for residential, industrial, and municipal networks. Through stringent manufacturing processes and precision molds, we ensure dimensional tolerances within strict limits, greatly enhancing installation ease and sealing performance.
In terms of operational performance, the T-type Tee exhibits pressure and impact resistance and a wide temperature range tolerance, adapting to various environmental conditions. Its mechanical strength and toughness ensure pipeline system stability, reducing the risk of leaks caused by material cracking. Additionally, the environmental friendliness of PPR aligns with modern green building standards, being non-toxic, odorless, and compliant with national drinking water hygiene requirements.
Furthermore, our T-type Tee undergoes rigorous quality control, including pressure and corrosion resistance tests, guaranteeing each unit meets or exceeds customer expectations. Whether for new constructions or pipeline renovations, our product provides reliable and efficient piping solutions, supporting the safe operation and long-term maintenance of piping systems.




Our U type Female Threaded Tee is meticulously designed and manufactured using high-quality polypropylene (PPR) material, ensuring corrosion resistance and high-temperature tolerance. With a dimension of D25x1/2, this fitting meets diverse piping connection requirements and performs exceptionally well in both residential and industrial water supply and drainage systems. Its female threaded design allows seamless connections with other metal or plastic fittings, providing a reliable seal and minimizing leakage risks.
The structural design of this U type Female Threaded Tee takes fluid dynamics into account to ensure smooth flow transition within the tee, minimizing pressure loss to the greatest extent. Manufactured through advanced injection molding technology and strict quality control processes, each piece boasts precise dimensions and finely machined threads, enhancing assembly efficiency and product longevity. The smooth surface finish without burrs facilitates installation and reduces potential clogging issues.
We emphasize the fitting’s versatility and compatibility; the standardized thread specifications enable wide applications in HVAC, hot and cold water systems, and industrial piping, catering to varied customer needs. With its stable mechanical properties and pressure resistance, this product ensures reliable long-term operation in diverse environments, making it an indispensable component in piping systems.




The Y type Tee (PPR Φ25 Y type Tee) is manufactured using high-quality polypropylene random copolymer (PPR), ensuring corrosion resistance and high-temperature durability in various piping systems. Its unique Y-shaped design optimizes fluid distribution efficiency while effectively reducing pressure loss at directional changes, thereby enhancing the overall stability and service life of the piping network.
This product is formed through advanced injection molding technology, resulting in a uniform and compact structure that guarantees tight sealing at connection points, preventing leakage. The Φ25 specification is suitable for a wide range of small to medium diameter piping applications, extensively used in residential, commercial, and industrial water supply, drainage, and HVAC systems. It complies with national standards and undergoes rigorous quality control, delivering stable and safe performance.
One of the key advantages of the Y type Tee is its ease of installation. When combined with heat fusion welding, it achieves fast and secure connections, reducing both construction time and costs. Its high pressure rating allows it to withstand complex operating conditions, while its low maintenance requirements significantly improve the overall efficiency of the system. With comprehensive performance, the Y type Tee is an indispensable component in modern piping systems.




PPR Union Tee is a critical component in modern piping systems, engineered for efficient and convenient pipe installation and maintenance. Manufactured from high-quality polypropylene random copolymer (PPR), it offers corrosion resistance and high-temperature durability, enabling stable long-term operation in diverse and demanding environments. This significantly enhances system reliability and service life.
With meticulous design, the union structure facilitates easy assembly and disassembly of pipelines without damaging the overall system. This allows for localized replacement or repair, effectively reducing construction and maintenance costs. The union tee also features outstanding sealing performance, equipped with specially designed sealing rings to ensure leak-free connections, thus guaranteeing the safety and stability of the piping system.
Our advanced injection molding process and stringent quality control ensure precise dimensions and uniform structure for every PPR Union Tee, perfectly matching various PPR pipe specifications. A wide range of sizes is available to meet different engineering requirements, making it suitable for applications in water supply and drainage, HVAC, chemical transport, and more.
Through continuous technological innovation and rigorous quality management, the PPR Union Tee not only improves installation efficiency but also delivers durable and reliable performance, making it a trusted connection solution in the industry.




The Heightened D25x1/2 PPR Female Threaded Tee is a high-performance fitting designed specifically for modern piping systems, combining pressure resistance with sealing capabilities. Manufactured from premium polypropylene random copolymer (PPR), it offers outstanding corrosion resistance and high-temperature tolerance, making it suitable for a wide range of challenging environments and ensuring long-term stable operation. The heightened design not only reinforces structural strength but also enhances installation flexibility and sealing performance, effectively preventing leakage risks.
This tee features a precisely engineered 1/2-inch female threaded connection that is compatible with various piping standards, greatly facilitating system expansion and maintenance. The threading is manufactured with strict dimensional tolerances to ensure a tight fit while allowing for easy installation and disassembly, significantly improving construction efficiency and reliability. The D25 PPR pipe interface is designed to ensure smooth fluid flow with minimal resistance loss, meeting the dual demands of flow capacity and pressure requirements in both industrial and residential applications.
The product design also emphasizes durability and environmental compliance for long-term system use. The material is non-toxic, environmentally friendly, and recyclable, aligning with sustainable development principles. Our Heightened Female Threaded Tee undergoes rigorous quality inspections to guarantee outstanding performance under various operating conditions, including hot and cold water pipelines, gas transport, and chemical fluid conveyance. As a professional manufacturer, we are committed to providing customers with stable and reliable piping solutions that meet the evolving needs of the market.




PPR D25x1/2 Double Female Threaded Tee is manufactured using premium polypropylene random copolymer (PPR) material, ensuring resistance to high temperatures, corrosion, and pressure. It is ideal for both hot and cold water systems as well as various fluid transportation networks. The brass inserts are precisely machined and embedded during injection molding, providing exceptional sealing performance and long-term connection stability.
This fitting features a 25mm main body with two 1/2 inch female threaded outlets, offering a compact yet efficient flow path design. The dual-threaded ends enable fast and secure connections with metal valves, copper fittings, and appliance interfaces, thereby simplifying the installation process and enhancing worksite productivity.
The threaded interfaces conform to ISO 7/1 (BSPT) international standards, offering high compatibility across different pipe systems. It is widely used in domestic water distribution for residential buildings, hotels, hospitals, and in industrial applications involving low to medium pressure fluid transport. The product is tested in accordance with GB/T 18742 standards to ensure safety and reliability over extended service life.
Manufactured with injection molding equipment and a stringent quality assurance system, each unit undergoes rigorous inspections for appearance, dimensional accuracy, and leak tightness prior to shipment. As a professional manufacturer, we are committed to delivering high-performance, easy-to-install, and durable PPR fitting solutions tailored to meet the evolving needs of global infrastructure.




The PPR Φ25 Y Type Tee is a high-performance pipe fitting specifically designed to optimize water flow and streamline piping layouts. It is ideally suited for both hot and cold water systems and finds extensive use in residential plumbing, building drainage, and industrial piping applications. Its Y-shaped design aligns with the natural direction of flow, effectively minimizing resistance, reducing noise and water hammer, and improving overall system efficiency.
Manufactured from premium-grade PPR (random copolymer polypropylene), this fitting offers resistance to high temperature and pressure, along with exceptional chemical stability. The 25mm diameter conforms to industry installation standards, ensuring secure connections with mainstream PPR pipe systems. It allows for quick and reliable fusion welding, eliminating leakage risks post-installation.
During production, we employ high-precision molds and advanced injection molding technology to achieve accurate geometries, uniform wall thickness, and smooth internal and external surfaces. This precision manufacturing not only enhances sealing performance but also prolongs the service life of the fitting and reduces maintenance needs.
As the manufacturer, we enforce a stringent quality control process for every production batch, including pressure testing, fusion strength verification, and chemical resistance assessments. The PPR Y Type Tee is more than a connection point—it’s a critical component for ensuring the long-term reliability and efficiency of your entire piping system.




This PPR Φ32x20 Reducing Tee is a high-performance thermoplastic fitting engineered for modern hot and cold water distribution systems. Designed for residential, commercial, and industrial piping networks, this product is manufactured from premium-grade Polypropylene Random Copolymer (PPR), offering resistance to high temperature, corrosion, and internal pressure, ensuring long-term operational stability.
This reducing tee features a precision-engineered configuration with a 32mm main run and a 20mm branch outlet, enabling seamless transitions between varying pipe diameters. It is ideal for applications such as riser-to-branch connections or localized piping modifications, providing a flexible and space-efficient piping solution.
Produced using advanced molding technology and automated manufacturing processes, each fitting boasts uniform wall thickness, accurate dimensions, and smooth connection ends. Compliant with national and ISO standards, the tee exhibits fusion compatibility, delivering strong, leak-proof welds that enhance installation efficiency and long-term durability.
Environmentally friendly by design, the product is free from harmful substances and fully compliant with potable water standards. Its smooth internal surface prevents scaling and bacterial growth, safeguarding water quality. As such, it represents a reliable and sustainable choice for green building projects and long-life piping systems.




The PPR Corner Tee is a high-performance pipe fitting made from premium polypropylene random copolymer (PPR), specifically engineered for three-way branching and angular transitions within complex piping systems. Its space-efficient design allows for a 90° directional shift combined with a T-junction, ideal for installations in constrained environments.
Manufactured using imported high-grade PPR raw materials, the Corner Tee offers exceptional resistance to high temperatures, corrosion, and long-term wear. Our advanced injection molding and CNC tooling processes ensure a smooth inner surface for flow, along with mechanical strength and dimensional precision to minimize leakage risks.
This fitting is widely utilized in residential, commercial, and industrial piping networks, particularly in projects where frequent directional changes are required. The socket fusion welding technique used for installation ensures seamless joints, greatly enhancing the overall sealing and safety of the system.
As a manufacturer, we strictly adhere to ISO 15874 standards, conducting rigorous quality checks including pressure testing, dimensional verification, and thermal aging analysis. Every PPR Corner Tee we deliver is engineered to meet the performance expectations, providing lasting reliability for professional-grade piping systems.
This series of Hot Melt PPR Tee fittings serves as essential connectors in piping systems, offering a wide variety of types such as equal tee, reducing tee, Y-type tee, return flow tee, and corner tee—providing comprehensive solutions for complex pipeline layouts.
To meet diverse installation needs, the series includes F-type, T-type, U-type, and double female threaded tees. These allow seamless integration with valves, metal fittings, and other special connections, improving overall compatibility and streamlining the installation process.
Special designs like the heightened female threaded tee and dual-threaded configurations play a vital role in multi-point distribution and centralized control systems. These solutions are particularly suitable for HVAC and large-scale infrastructure applications.
Tee types such as corner tees, return flow tees, and downstream tees help optimize fluid direction, reduce energy loss and pressure drop, and minimize material usage—making the overall system more compact and efficient.
All components are made of high-grade PPR through precision injection molding. They offer outstanding temperature and pressure resistance, as well as chemical stability. With leak-free heat-welded joints, this series is widely used in hot/cold water systems, underfloor heating, and various fluid transport applications, making it the ideal choice for modern plumbing networks.
Shanghai Pirsa Pipe Industry Co., Ltd. was established in 2003. We have two production bases located in Shanghai, China and Zhoukou, Henan Province, with cooperative bases covering Fujian, Anhui, Yunnan, Chongqing, and Shenyang in China. The factory covers an area of 100000 square meters; Over 100 production lines with an annual production capacity of 100000 tons and an annual sales revenue of 600 million RMB.
The products include PP-R, PE-RT, PE water supply pipes PB、 Nearly a hundred series of products including stainless steel drinking water pipes, HDPE drainage pipes and double wall corrugated pipes, PVC-U drainage pipes and electrical conduit, PVC-C high and low voltage power pipes, switch sockets, bathroom plumbing, and pre purified water.
The company was established in 2003
Factory area of 100000 square meters
Over 100 production lines

