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Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale Copper Tee Fitting

Copper Tee Fitting

-- Steady & Reliable Manufacturer --

The Structural Nexus of Fluid and Gas Distribution

The Copper Tee Fitting is the most fundamental yet critical component in any pressurized piping system, serving as the "three-way junction" that allows for the branching of flow. At Zhejiang Jingliang, we manufacture our tees using high-purity C12200 phosphorus-deoxidized copper, ensuring that every fitting meets the rigorous standards of ASME B16.22 or EN 1254. The integrity of a tee is defined by its flow dynamics and wall thickness uniformity. During the "Cold Bulging" process—where high-pressure hydraulic fluid forces the copper to expand into a T-shaped mold—maintaining the structural strength of the "crotch" (the intersection point) is paramount. If the material thins too much during expansion, it becomes a point of failure under thermal shock or high-pressure surges. Our specialized manufacturing technique ensures that the wall thickness at the branch is equal to or greater than the run, providing a massive safety margin for HVAC and plumbing installers.

Our range includes Equal Tees, where all three openings are the same size, and Reducing Tees, which allow for a smaller branch line to be integrated into a larger main run without the need for additional adapters. The interior of every Jingliang tee is precision-machined to ensure a smooth transition, minimizing turbulence and "pressure drop" across the system. This is particularly vital in refrigeration cycles where turbulent flow can lead to "oil trapping" and compressor inefficiency. Furthermore, our fittings are "bright annealed" in a controlled atmosphere to ensure they are free of internal oxides, making them exceptionally easy to solder or braze. Whether used in a residential potable water system or a high-pressure CO2 refrigeration rack, our copper tees provide a leak-proof, permanent connection that lasts the lifetime of the building.

Dimensional & Pressure Rating Specs

PropertyStandard Specification
Material GradeC12200 (Cu-DHP, 99.9% Pure)
Manufacturing MethodCold Bulging / Forging
Size Range6.35mm (1/4") to 108mm (4-1/8")
Wall ThicknessStandard Type L / M / K
Working PressureUp to 700 PSI (Size & Temp dependent)
End ConnectionFemale Sweat (CUP), Press, or Threaded
Standards ComplianceASME B16.22 / EN 1254-1 / MSS SP-104
CleanlinessASME B16.22 Refrigeration Grade
Temperature Range-200°C to +204°C
Hydrostatic Test100% Leak Tested

HVAC Distribution, Plumbing, and Gas Manifolds

Copper tee fittings are the "workhorses" of "HVAC and Refrigeration" systems, used to split refrigerant flow into multiple evaporator coils or to combine suction lines into a single header. In "Residential Plumbing," they are used to branch the main water supply to individual fixtures like sinks and showers. "Medical Gas Systems" rely on clean-grade copper tees to distribute oxygen and vacuum lines throughout hospital wards. They are also essential in "Hydronic Heating Systems," allowing hot water to be diverted from the boiler to various radiator loops. In industrial "Compressed Air" networks, copper tees provide a corrosion-resistant method of adding new tool drops. They are also found in "Fire Sprinkler Systems" (where permitted by code) due to their high melting point and reliability. Furthermore, they are used in "Solar Thermal Arrays" to connect multiple collector panels into a centralized heat-exchange manifold.

Hydraulic Efficiency and Permanent Integrity

The primary advantage of our copper tees is "Unmatched Joint Reliability"—when properly brazed or soldered, the joint becomes stronger than the pipe itself. The "Smooth Internal Geometry" reduces friction and turbulence, which "Lowers Pumping Energy" and prevents the noisy "water hammer" effect. Our tees offer "Superior Corrosion Resistance," meaning they will not rust or degrade even when buried in walls or exposed to harsh water chemistry. The "Thermal Compatibility" with copper pipe ensures that the fitting expands and contracts at the same rate as the line, "Preventing Stress Leaks" at the connection points. Installation is "Fast and Consistent" because our precision-machined sockets offer the perfect "Capillary Gap" for solder to flow deep into the joint. Finally, the "Antimicrobial Nature" of copper ensures that the junctions in a water system do not become breeding grounds for bacteria, providing a "Healthier Water Supply" for end-users.

Bulk Packaging and Standardized Shipping

Tee fittings are packed in high-density polyethylene bags to prevent oxidation and then boxed in "Heavy-Duty Cartons." Large industrial tees are shipped in wooden crates to prevent the sockets from being deformed during transit. Payment is 30% T/T and 70% against B/L. We offer shipping through Ningbo Port, with "Inventory Management" services for large distributors to ensure a steady supply of common sizes. Every box is labeled with clear size, type (Equal/Reducing), and quantity information to simplify your warehouse operations.

  • Q: What is the difference between a forged tee and a cold-bulged tee?
  • A: Forged tees are usually for high-pressure industrial applications and are thicker. Cold-bulged tees are standard for HVAC and plumbing, offering excellent flow and a lighter weight.
  • Q: Can these be used with R-410A high-pressure refrigerant?
  • A: Yes, as long as the brazing is done correctly and the wall thickness meets the pressure requirements of the system.
ABOUT US
30+YEARS OF
EXPERIENCE
About Us

A Reliable Partner of the Copper Tube Industry

Zhejiang Jingliang Copper-Tube Products Co., Ltd is China Copper Tee Fitting and Copper Tee Fitting Factory, which established in 1994, has been deeply involved in the copper tube industry for over three decades. The company primarily produce various specifications of products such as copper tubes, brass tubes, copper square tubes, fin copper tubes, copper capillary tubes, condenser copper tubes, copper evaporator tubes, and conductive rods, which are of quality and have earned the trust and acclaim of customers both domestically and internationally.

Wide Applications:

These products are widely used in various fields including air conditioning, refrigeration, heat exchange, sanitary ware, automotive, machinery, electric furnaces, and chemical industries.

Convenient Transportation:

Strategically located in Tangpu Town, renowned as the “home of copper tubes” in East China. Our company enjoys a prime location, adjacent to the Shangsan Expressway and National Highway 104, and is conveniently situated just over 70 kilometers from Hangzhou and Ningbo, ensuring easy accessibility and a business position.

Strong Financial Resources:

With its strong financial resources and advanced copper tube processing technology, our company holds an advantageous position in market share, brand value, technological content, and product quality, becoming a preferred supplier for many listed groups.

Large Scale Production:

The company occupies an area of over 20,000 square meters, with a construction area of 12,800 square meters. In 2022, our annual production exceeded 7,500 tons, with a value output of up to 450 million yuan, demonstrating our strong production capacity and market competitiveness.

Comprehensive Industry Chain:

Jingliang has now developed into a complete industrial chain integrating smelting, extrusion, drawing, precision rolling, and annealing. It has been awarded multiple honors, including "Top Ten Copper Tube Enterprises" and "Leading Taxpayer in the Copper Tube Industry".

Smart Manufacturing:

Jingliang Copper-Tube Products will better integrate the concept of factory construction into its corporate development strategy, insist on refining technology and polishing products more finely, and the future of "intelligent manufacturing".

Genuine Cooperation:

Zhejiang Jingliang Copper-Tube Products Co.,Ltd warmly welcomes friends from all walks of life to visit and offer guidance. We look forward to joining hands with you to create a brilliant future together.

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