Ace Alloys LLP

Carbon steel tees are T-shaped buttweld pipe fittings used to branch pipelines, available in equal or reducing types for industrial applications like oil and gas transport. They conform to ASME B16.9 standards and materials such as ASTM A234 WPB.​

Dimensions

For a 3" equal tee, outside diameter measures 88.9 mm with center-to-end (A) at 86 mm and branch (B) at 86 mm. A 6" x 6" x 4" reducing tee has OD 168.3 mm, A 165 mm, and B 127 mm.

Carbon steel reducing tees connect pipes where the branch diameter is smaller than the run, enabling flow branching in industrial piping systems while maintaining ASME B16.9 standards. ​

Dimensions

Nominal sizes range from 1/2" to 48" NPS; for a 4" x 4" x 3" reducing tee, the run outside diameter measures 114.3 mm with center-to-end (C) at 105 mm and branch (M) at 86 mm. Larger examples like 8" x 8" x 6" show 219.1 mm OD, C at 178 mm, and M at 143 mm.

ASTM A420 WPL6 tees are low-temperature carbon steel butt-weld pipe fittings used for branching connections in cryogenic piping systems, available in equal, reducing, and lateral configurations to maintain structural integrity at sub-zero temperatures. ​

Carbon Steel Unequal Tee is a pipe fitting used to branch a pipeline into two lines of different diameters, allowing for efficient distribution or combination of flow in industrial piping systems. Manufactured from carbon steel, these tees provide excellent mechanical strength, durability, and weldability, making them suitable for high-pressure and high-temperature applications.

Unequal tees are available in butt weld, socket weld, or threaded end connections, with one branch smaller than the main run, to accommodate varying pipe sizes. They are produced according to international standards such as ASTM A234 WPB, ASME B16.9, and MSS SP-75, ensuring dimensional accuracy, smooth flow, and reliable performance. The butt weld ends allow for full-penetration welding, resulting in strong, leak-proof joints.

Carbon steel unequal tees are widely used in oil and gas pipelines, petrochemical plants, refineries, chemical processing units, power plants, and general industrial piping systems. Their strength, resistance to pressure, and long service life make them ideal for piping networks requiring efficient flow distribution and safe operation under critical conditions.

ASME B16.9 Reducing Tees (Carbon Steel) are high-quality pipe fittings designed to connect three pipelines of different diameters, allowing one branch line to transition smoothly from the main pipeline. Manufactured from carbon steel, these fittings provide excellent strength, durability, and weldability, making them suitable for high-pressure and high-temperature piping systems.

Reducing tees feature a butt weld design, enabling full-penetration welding with the connected pipes, resulting in strong, leak-proof joints. The reducing branch allows for a smooth flow transition between differing pipe sizes, minimizing turbulence and pressure drop. These fittings are manufactured according to ASME B16.9 standards and ASTM specifications such as ASTM A234 WPB, ensuring dimensional accuracy, reliability, and compliance with industrial norms.

ASME B16.9 Reducing Tees (Carbon Steel) are widely used in oil and gas pipelines, petrochemical plants, refineries, chemical processing units, power plants, and industrial piping networks. Their robust construction, pressure and temperature resistance, and long service life make them a preferred choice for safe, efficient, and reliable flow distribution in pipeline systems.

Carbon steel socket weld fittings are forged components designed for high-pressure piping systems, joined by inserting pipe ends into sockets and welding for strength. ​

Common Standards

These fittings conform to ASME B16.11, available in pressure classes 3000, 6000, and 9000 lbs, with types including elbows, tees, couplings, unions, caps, and reducers. Key grades include ASTM A105 for general use and A234 WPB for welded applications, ensuring compatibility with carbon steel pipes.​

Material Properties

Carbon steel grades like A105 feature carbon content of 0.35% max, manganese 0.6-1.05%, and yield strength around 250 MPa minimum, providing good toughness and weldability.

Pipe tees in SS (stainless steel), MS (mild steel), CS (carbon steel), and AS (alloy steel) are T-shaped branch fittings for connecting three pipes, enabling flow splits or merges in industrial piping systems.​

SS Tee

Corrosion-resistant (grades 304/316 per ASTM A403), used in chemicals/pharma; buttweld/threaded/socket weld types per ASME B16.9/B16.11, sizes 1/2"-24".​

CS/MS Tee

Cost-effective (A234 WPB), for water/oil lines; MS lighter duty, CS for higher pressure up to 3000 PSI, equal/reducing variants.​

AS Tee

High-temp strength (WP5/WP11/P91), for boilers/power plants; withstands 1200°F, matches prior reducers/flanges.​

Carbon Steel Forged Tee is a high‑strength pipe fitting manufactured by forging processes from carbon steel materials like ASTM A105 / SA105 and similar grades for industrial piping applications. These forged tees are designed to create branch connections in a pipeline, allowing the flow to be diverted or split into two directions at a 90° angle.

Forging improves the internal grain structure and mechanical strength of the fitting, providing superior durability, dimensional accuracy, and resistance to stress compared to cast or fabricated fittings. Carbon steel forged tees are available with threaded or socket‑weld ends, and conform to standards such as ASME B16.11 and MSS SP‑79 / SP‑83, ensuring quality and interchangeability with other piping components.

These tees are widely used in oil and gas, petrochemical, power plants, refineries, chemical processing, and general industrial piping systems where reliable service and structural integrity are critical. They are typically offered in various pressure classes (e.g., 2000 LB, 3000 LB, 6000 LB, 9000 LB) and sizes from 1/8″ to 4″ NB for socket and threaded connections.

Carbon Steel Cross Tee is a critical pipe fitting used in industrial piping systems to split or combine the flow of fluids in four directions at a single junction. Manufactured from carbon steel, these fittings offer excellent strength, durability, and weldability, making them suitable for high-pressure and high-temperature applications.

Carbon steel cross tees are typically produced in seamless or welded construction and conform to international standards such as ASTM A234 WPB, ASME B16.9, and MSS SP‑75, ensuring dimensional accuracy, consistent performance, and compatibility with piping systems. They are available in a variety of types, including equal and reducing cross tees, to meet specific piping layout requirements. The butt weld ends provide full-penetration welding, resulting in strong, leak-proof joints for critical service lines.

These fittings are widely used in oil and gas pipelines, petrochemical plants, power generation, chemical processing, refineries, and industrial piping networks. Known for their reliability, mechanical strength, and long service life, carbon steel cross tees are essential for piping systems that demand efficient flow distribution and safe operation.

Carbon Steel Tee Fitting ASTM A234 WPB is a widely used butt weld pipe fitting manufactured from carbon steel in accordance with ASTM A234 / ASME SA234 specifications. It is designed to create a branch connection in a piping system, allowing the flow to be divided or combined efficiently. The tee fitting is available in equal and reducing configurations, making it suitable for various piping layouts and system requirements.

ASTM A234 WPB tee fittings are typically produced in seamless or welded construction and conform to dimensional standards such as ASME B16.9. They are offered in a wide range of sizes, wall thicknesses, and schedules to match corresponding pipes, ensuring uniform strength and reliable performance. The butt weld ends provide full-penetration welding, resulting in a strong, leak-proof, and permanent joint.

These carbon steel tee fittings are extensively used in oil and gas, petrochemical, power generation, refineries, chemical processing, and industrial piping systems. Known for their excellent mechanical strength, weldability, and durability, ASTM A234 WPB tees are ideal for moderate to high-temperature and pressure applications, making them a trusted choice for critical piping installations.

Industrial Carbon Steel Forged Tee is a high-strength pipe fitting designed for branching or diverting fluid flow in industrial piping systems. Manufactured from carbon steel through a forging process, this tee provides superior mechanical strength, durability, and dimensional accuracy compared to cast or fabricated fittings. The forging process ensures a uniform grain structure, which improves resistance to pressure, stress, and mechanical fatigue, making it suitable for demanding industrial applications.

These tees are available in equal and reducing configurations and feature threaded, socket-weld, or butt-weld ends, depending on system requirements. They conform to industry standards such as ASME B16.11, ASTM A105, and MSS SP-79/SP-83, ensuring reliable fit and performance across industrial piping networks.

Industrial carbon steel forged tees are widely used in oil and gas pipelines, petrochemical plants, refineries, power generation units, chemical processing, and other heavy industrial applications. Their excellent weldability, high-pressure resistance, and long service life make them an ideal choice for critical systems where safety, reliability, and operational efficiency are paramount.

Carbon Steel Pipe Tee is a vital pipe fitting used to branch or combine the flow of fluids in industrial piping systems. Manufactured from carbon steel, these tees offer excellent strength, durability, and weldability, making them suitable for high-pressure and high-temperature applications.

Carbon steel pipe tees are available in equal and reducing configurations, and can be supplied in butt weld, socket weld, or threaded end connections. They are manufactured in compliance with standards such as ASTM A234 WPB, ASME B16.9, and MSS SP-75, ensuring accurate dimensions, smooth flow, and reliable performance. The butt weld ends allow for full-penetration welding, providing strong, leak-proof joints for critical piping systems.

These fittings are extensively used in oil and gas pipelines, petrochemical plants, refineries, power generation facilities, chemical processing units, and general industrial piping systems. Known for their mechanical strength, durability, and long service life, carbon steel pipe tees are a dependable choice for systems requiring efficient flow distribution, safe operation, and reliability under pressure.