ASTM A234 WPB Buttweld Tee
The ASTM A234 WPB buttweld Tee is manufactured using seamless or welded pipes that conform to the ASTM A106 or ASTM A53 specifications.
The buttweld tee fitting is designed to withstand high-pressure applications and is ideal for use in the oil and gas, chemical processing, and power generation industries.
Production Description
Looking for a reliable carbon steel tee for your piping project?
ASTM A234 WPB is the industry standard for moderate to high-temperature service. At Rayoung, we manufacture ASME B16.9 A234 WPB tees with precision wall thickness and beveled ends for perfect welding. Whether you need an Equal Tee for consistent flow or a Reducing Tee for line size changes, our stock is ready for immediate dispatch.
Buttweld Pipe Tee is a type of pipe fitting that is T-shaped, having two outlets at 90° to the connection to the main line. It is a short piece of pipe with a lateral outlet. Pipe Tee is used to connect pipelines with a pipe at a right angle to the line. Pipe Tees are widely used as pipe fittings.
Standard: ASME B16.9, DIN 2615, JIS B2312.
Material Grade: ASTM A234 WPB (Standard Carbon Steel).
Size Range: 1/2″ to 24″ (Seamless), 26″ to 72″ (Welded).
Wall Thickness: SCH 40, SCH 80, SCH 160, STD, XS, XXS.
Type: Straight/Equal Tee, Reducing Tee.
Surface Treatment: Black Painting, Anti-rust Oil, Galvanized.
Form: Equal Tee, Unequal Tee, Reducing Tee, Barred Tee, Lateral Tee.

It is widely used in the petroleum, chemical industry, power plant, and food industry manufacturing, construction, shipbuilding, paper making, medicine, and other industries.
to join pipe sections together with other fluid control products like valves and pumps to create pipelines.
The ASTM A234 WPB buttweld Tee is manufactured using seamless or welded pipes that conform to the ASTM A106 or ASTM A53 specifications. The buttweld tee fitting is designed to withstand high-pressure applications and is ideal for use in the oil and gas, chemical processing, and power generation industries.
Buttweld Carbon Steel Tee Specification
| Technique | Cold Drawing, welding |
| Standard | ASTM DIN EN BS JIS GOST etc. |
| Size | DN 15-DN 2400, 1/2″ – 96″ |
| Thickness | 2MM-32MM, and customized thickness |
| Pipe Tee Ends | Beveling |
| Type | Equal Tee, Reducing Tee, Barred Tee, Lateral Tee |
| Surface Treatment | Sand Blast, Transparent Anti-rust Oil, PE/3PE anti-corrosion coating, other customized coatings |
| Material | Steel 20#, Q235, Q345, 16mN, 15CrMo, etc |
| Material in Stock | Carbon steel, Mild steel, LTCS, Alloy Steel |
| Package | Plastic bags, pallets, plywood case, etc |
| Production Time | 3-5 days for stock goods, 15-30 days for one container, more 10 days for one more container. |
| Application | Petroleum, Natural Gas, Water Disposal, Shipbuilding, Nuclear Energy, Chemical Engineering, Deckle, Electric Power |
Rayoung Supply Range
Standard: ASME B16.9, SH3408, HG/T21635, HG/T21631, SY/T0510
Size: 1/2″, 1″, 2″, 3″, 4″, 6″, 8″, 10″, 12″, 16″, 20″, 24″ to 60″
Schedule: Sch 20, STD, Sch 40, XS, Sch 80, Sch 100, Sch 120, Sch 140, Sch 160, XXS
End: Plain ( PE) or Bevel (BE)
Surface: Blasting and Painting, PE Coating, Hot Dip Galvanized.



Rayoung–A leading Butt Weld pipe fittings, carbon steel Butt Weld Reducer, butt weld elbow, butt weld tee, butt weld pipe elbow, butt weld cap & butt weld reducer manufacturer, exporter & wholesaler in China.
Every A234 WPB tee from Rayoung undergoes rigorous inspection:
Dimension Check: Ensuring center-to-end and branch measurements meet B16.9 tolerances.
Material Analysis: Chemical composition verification to guarantee weldability.
Hydrostatic Testing: (Upon request) to ensure leak-proof performance.
MTR (Material Test Report): Provided with every batch according to EN 10204 3.1.
FAQ:
Q: What is the difference between A234 WPB and WPC?
A: WPC has a slightly higher carbon content for higher strength but is slightly less ductile than WPB. WPB is the most common grade.
Q: Can these tees be used in low-temperature service?
A: For low temperatures (below -29°C), we recommend ASTM A420 WPL6 instead of A234 WPB.
Q: Do you provide beveling?
A: Yes, all our tees come with standard beveled ends according to ASME B16.25 for easy field welding.
Cooperate with Rayoung, you will enjoy the following benefits.
Rayoung–A leading Butt Weld pipe fittings, flanges and steel pipes supplier& factory in China.
We’re here to help with your industry pipe fittings and flange needs. Rayoung has been in the business of industrial pipe fittings since 1983, and we’re confident we can help you find a solution more quickly, affordably, and with greater expertise than the competition.
We’d love to learn more about your project today!
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