Leading China factory and suppliers of premium threaded tees. Precision-engineered pipe fittings in stainless and carbon steel for leak-proof fluid flow control. No welding required for rapid installation across industrial systems.
A Threaded Tee is a precision-engineered pipe fitting designed to split or combine fluid flow within a pipeline system. Featuring a characteristic "T" shaped structure, it consists of one main inlet port and two branch outlet ports, utilizing standardized internal or external threads to ensure secure, leak-proof connections. This eliminates the need for welding, making it an ideal solution for rapid installation and easy system modifications across various industrial applications.
Manufactured from high-grade materials including carbon steel, stainless steel (304/316), and specialized alloys, these fittings are engineered to handle diverse media such as water, oil, gas, and corrosive chemicals. Whether used in HVAC systems, petrochemical plants, or municipal water networks, our threaded tees provide a perfect balance of structural stability, pressure resistance, and installation flexibility to optimize your piping infrastructure.
| Nominal Diameter | DN15 (1/2") to DN300 (12") | Thread Standards | NPT, BSPP (G), BSPT (PT) |
|---|---|---|---|
| Pressure Rating | Class 2000, 3000 (Low to Medium) | Temperature Range | -200℃ to 600℃ (Metal) / -20℃ to 100℃ (Plastic) |
| Carbon Steel | ASTM A105, A350 LF2, A694 Series | Stainless Steel | ASTM A182 F304/304L, F316/316L, F904L |
| Alloy/Duplex Steel | ASTM A182 F11, F22, F51, F53, F55 | Execution Standard | ASME B16.11, ANSI/ASME B1.20.1 |
| Fitting Types | Equal Tee & Reducing Tee | Manufacturing Process | One-piece Molding or Forging |
Available in 316L stainless and duplex steel for superior performance in chemical and marine environments.
Threaded fastening requires no hot work or welding, drastically reducing on-site installation time.
CNC-machined threads ensure flawless engagement and minimal leakage risks for high-stability joints.
Easy disassembly allows for fast component replacement and system modifications without cutting pipes.
Forged body construction ensures maximum pressure-bearing capacity and fatigue resistance.
Compliant with ASME and ANSI standards to ensure seamless integration with global piping systems.
Real-time tracking of DN15-DN300 stock levels to ensure immediate shipment.
Advanced machining centers for consistent NPT/BSP thread pitch and depth.
Rigorous pressure testing and dimensional verification for every batch.
Full MTR (Material Test Reports) for ASTM A105 and A182 certifications.
Tailored specifications for specialized high-pressure or corrosive environments.
Optimized supply chain management for efficient international delivery.
| Performance Metric | Threaded Tee | Socket Weld Tee |
|---|---|---|
| Installation Speed | Ultra Fast (No Welding) | Slow (Requires Welding) |
| Labor Cost | Low (Standard Tools) | High (Certified Welders) |
| Pressure Capacity | Low to Medium | High to Severe |
| Maintenance Ease | Excellent (Fast Removal) | Difficult (Requires Cutting) |
| Joint Reliability | Mechanical Seal | Metallurgical Fusion |
NPT (National Pipe Tapered) is the American standard with a steeper taper, while BSP (British Standard Pipe) comes in parallel (G) or tapered (PT) versions. They are not compatible and must be matched to the specific pipeline system to ensure a seal.
Choose a threaded tee for smaller pipe diameters, lower pressure systems, and applications where rapid installation or frequent maintenance is required. Flanged tees are better suited for large-diameter, high-pressure industrial lines.
For severe corrosion, Stainless Steel 316L or Duplex Steel (ASTM A182 F51/F53) is recommended due to their high molybdenum content and resistance to pitting and chloride stress corrosion.
While threaded tees are robust, extreme vibration can lead to micro-leakages over time. In such critical scenarios, socket weld tees are preferred as they provide a monolithic metallurgical bond.
A reducing tee is a fitting where the branch port has a smaller nominal diameter than the main run ports, allowing the system to transition flow from a larger pipe to a smaller one.
Yes, they are highly practical because they eliminate the need for "hot work" (welding), which removes the risk of ignition during installation in hazardous zones.
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