Product Parameters
Material: High-quality malleable iron (malleable cast iron)
Surface Treatment: High-temperature blackening and rust-proofing process
Structure Type: Equal diameter tee (T-type)
Connection Method: All three ends are internally threaded
Size Range: DN15-DN50 (1/2" to 2")
Pressure Rating: PN10-PN16
Operating Temperature: -20℃ to 120℃
Key Features
✅ Efficient Diversion—Optimized flow channel design achieves smooth connection and fluid distribution between main and branch pipelines.
✅ High-Strength Structure—One-piece casting with uniform wall thickness and high structural strength, capable of withstanding high working pressure and water hammer impact. ✅ Precision Internal Threads – All three internal threads are precision machined, ensuring a tight fit with standard external thread fittings and a reliable seal at the connection.
✅ Long-lasting Corrosion Protection – A dense blackened surface layer effectively isolates corrosive media, suitable for humid and general industrial environments.
✅ Wide Application – Standard design with strong compatibility, a fundamental core component for building complex piping networks.
Application Areas
• Main and branch connections in water supply and drainage systems • HVAC piping layout • Industrial equipment cooling water piping • Branch connections in fire sprinkler systems • Compressed air piping networks
Quality Commitment
This product is manufactured strictly according to national standards. Each product undergoes multiple inspections, including dimensional accuracy, thread gauge checks, and pressure resistance, ensuring reliable connections and stable performance, providing a robust distribution hub for your piping system.
Installation Recommendations: During installation, ensure the tee direction aligns with the flow direction. It is recommended to wrap an appropriate amount of PTFE tape or apply sealant to all external threaded ends of the pipes, and tighten evenly using a double wrench in opposite directions to avoid uneven stress that could lead to leaks.

