
Product Overview
A threaded tee is a tee pipe fitting that connects by threads, also called a threaded T. It’s used where a pipeline needs a branch and seals and secures just by tightening the inner and outer threads, no welding required. How to connect: either two or three ends have pipe threads, commonly female or male threads. When installing, just wrap with PTFE tape or sealant and then tighten.
Product Description
Detailed Description
Grooved-to-Threaded Reducing Tee: features grooved ends on the left and right (for coupling connections to the main pipe) and a female threaded side outlet (not fully grooved).
- Material: QT450-10 Ductile Iron (ASTM A536 65-45-12 compliant)
- Surface Finish: Fire-red electrostatic epoxy coating; plastic lining or galvanizing available for water supply applications
- Threads: Rc internal tapered pipe threads (GB standard) or NPT internal threads (for export)
- Sealing: Grooved ends equipped with EPDM rubber gaskets
- Standards: GB5135.11, GB/T36019; UL/FM/CE certifications available
- Rated Pressure: 1.6 MPa / 2.5 MPa (1.6 MPa commonly used for fire protection)
- Media: Fire-fighting water, clean water; Temperature range: -34°C to 110°C
Compatibility
Drop-in replacement
This Junyue grooved piping component is engineered for seamless compatibility with Victaulic Style 07 and Grinnell system layouts. Verify pipe OD, groove profile, gasket compound, pressure class, and project approvals before specifying as a replacement.
Technical FAQ
Application limits

Order & Delivery
Shipping and lead time
- Factory: Weifang, Shandong, China
- Port: Qingdao Port, approx. 2 hours
- Lead Time: FCL 15-20 days
- Certificate: EN 10204 3.1 mill test certificate available
Certifications
Quality & compliance
Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.










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