The PVC Y Tee is a pipe fitting made of polyvinyl chloride (PVC) and primarily used for three-way flow diversion or merging in piping systems. Compared to traditional T-type tees, the Y-Tee typically features a 45° branch angle, effectively reducing fluid resistance and maintaining smooth flow within the pipe. It is widely used in water supply and drainage, ventilation, chemical processing, agricultural irrigation, and industrial piping systems, offering a cost-effective fitting with a rational structure and superior performance.

PVC Y Tee Structure and Specifications
The PVC Y Tee is made from high-quality rigid polyvinyl chloride (uPVC) and possesses excellent mechanical strength and corrosion resistance. Designed to comply with international standards such as ASTM D2467, DIN 8063, and ISO 1452, it is compatible with PVC, CPVC, and other standard plastic pipe fittings.
Common specifications range from 20 mm (1/2 inch) to 315 mm (12 inches), meeting pipe connection requirements of varying diameters. Depending on the system pressure level, models such as SCH 40 and SCH 80 are available to meet the requirements of different working environments. Product colors are generally light gray or dark gray, and can also be customized according to customer needs.
Product Features
Excellent Fluid Performance:
The Y-shaped design allows for smoother flow when branching or converging, reducing turbulence and pressure loss. It is particularly suitable for systems with stringent requirements for flow rate and direction.
Corrosion Resistance:
PVC material exhibits excellent corrosion resistance to acids, alkalis, salts, and most chemical solutions, making it suitable for long-term use in chemical, wastewater treatment, and agricultural environments.
Lightweight and Easy Installation:
PVC Y-tees are approximately 80% lighter than metal tees, making them easier to handle and install. They can be solvent-bonded or threaded for quick and secure installation.
Good Sealing:
The joints are leak-proof and can withstand certain operating pressures and temperature fluctuations, making them suitable for long-term stable operation.
Economical and Durable:
Low production costs and easy maintenance allow for a service life of over 30 years, making them a highly cost-effective option.
Insulation and Rust Resistance:
PVC is non-conductive and rust-resistant, making it particularly suitable for humid or corrosive environments, keeping systems clean and safe.

Main Application Areas
Water Supply and Drainage Systems:
Used in hot and cold water distribution and drainage systems in residential, commercial, and industrial buildings, the Y-shaped structure efficiently diverts wastewater or rainwater.
Chemical Piping Systems:
In chemical plants, laboratories, and acid and alkali distribution systems, PVC Y-tees safely transport corrosive fluids, extending equipment life.
Agricultural Irrigation Systems:
Widely used for branching connections in drip irrigation, sprinkler irrigation, and water distribution pipelines, they provide low fluid resistance and uniform water flow.
Ventilation and Exhaust Systems:
In industrial ventilation and exhaust systems, Y-tees are used for airflow distribution, ensuring smooth gas flow.
Sewage Treatment Projects:
Used in sewage pipe network branches, they are chemically and abrasion-resistant, effectively reducing the risk of blockage.
PVC Y Tee Installation and Maintenance
PVC Y-Tee can be installed using either solvent cement or flange connections. Before installation, ensure the fitting and pipe are clean and dry. Apply a uniform coating of specialized PVC glue and quickly insert and position the fitting. After bonding, it is recommended to allow the fitting to cure for 24 hours to ensure complete cure. Avoid excessive temperatures or high pressures during use, and regularly inspect the joint seals to ensure safe system operation.

Quality and Standards
Products are manufactured in strict accordance with ASTM, ISO, and GB/T standards. They undergo water pressure testing, impact resistance testing, and sealing performance testing to ensure the reliability and consistency of each fitting. Select models are certified by international standards such as NSF, SGS, and CE, meeting the hygienic and safety requirements for drinking water and industrial applications.
PVC Y-Tee is an essential connection component in modern piping systems. It not only offers excellent corrosion resistance and mechanical properties, but also ensures efficient and stable fluid distribution. Whether used in municipal water supply and drainage, industrial transportation, or agricultural irrigation systems, PVC Y-Tee offers reliable piping solutions with its rational structure, easy installation, long life, and low cost.