Butt Weld Pipe Fittings

Butt welded pipe fittings are components connected to pipelines through welding. They are widely used in steel pipes, non-ferrous metal pipes, PE pipes, and other applications, particularly suited for long-distance pipeline systems. However, they are not recommended for pipelines requiring frequent disassembly.

We manufacture high-, medium-, and low-pressure industrial pipe fittings in various materials, including carbon steel, alloy steel, stainless steel, and cryogenic steel—according to international standards such as ISO, ANSI, JIS, DIN, and GB, tailored to customer requirements. Our product range includes butt-weld elbows, bends, tees, crosses, reducers, pipe caps, and flanges.

  • Outer diameter: 1/2″~24″ 4″~78″
  • Wall thickness: 2mm~150mm
  • Bending radius: R=1D~10D
  • Product angle: 0°~180°

Introduction

In piping systems, butt-welded pipe fittings serve as critical connecting components widely used in petroleum, chemical, and power industries. By welding to pipelines, they effectively alter pipe direction and diameter, facilitate branch connections, or enable specialized joints. They are particularly suitable for long pipelines and systems requiring infrequent disassembly. DHX product types include 90° elbows, 45° elbows, tees, crosses, pipe caps, concentric reducers, eccentric reducers, and flanged stubs.

The quality of butt-welded pipe fittings directly impacts pipeline system safety and stability. Due to changes in flow direction and cross-sectional area within the pipeline, internal stresses become complex, necessitating high-quality fittings. We offer butt-welded pipe fittings compliant with ASTM A403 and ASTM A234 standards. Widely used in high-pressure piping applications across petrochemical, power generation, aerospace, and metallurgical industries, these fittings withstand extreme pressures while meeting stringent dimensional tolerances.

Whether for high-pressure pipelines, precision equipment, or demanding applications, our butt-welded pipe fittings provide reliable connections and structural support for your systems. Contact us for further information or to customize piping solutions tailored to your requirements.

Specifications

TypeCARBON STEEL 90D SCH40  ELBOW 
Size1/2″-48″DN15-DN1200
Wall thicknessSch5-Sch20 SCH40 SCH80 SGP ,STD 
StandardISO, SNSI, JIS, DIN, ASME B16.9
MaterialA234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L. A403-WP316.A403-WP316L
PackagingWooden Cases or wooden pallet or as per customers requirement
Applications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
Min Order QuantityAccording to customer’s requirement
Delivery TimeAccording to customer’s order 

Types of butt weld pipe fittings

DHX offers various types of butt-weld pipe fittings, including elbows, tees, reducers, pipe caps, and flanges, each designed to meet specific pipeline system requirements. We provide fittings in diverse materials, sizes, and pressure ratings to ensure optimal performance and reliability for your project needs. Request a quote today, and our team will assist you in selecting the fittings best suited for your application.

90° Butt Weld Elbow

The 90° butt weld elbow is one of the most commonly used pipe fittings in piping systems. It allows a change in direction by 90 degrees, typically for horizontal or vertical piping routes. It provides smooth flow transitions, reducing friction losses and maintaining the integrity of the fluid or gas being transported. Widely used in industries such as oil & gas, petrochemical, power plants, and water treatment.

  • Material: Carbon Steel, Stainless Steel, Alloy Steel
  • Size Range: 1/2″ to 48″
  • Pressure Rating: ANSI 150, 300, 600, or higher depending on customer needs

If you’re looking for durable and efficient pipe fittings for your system, the 90° butt weld elbow is an excellent choice. Contact us now for a customized solution.

90° Butt Weld Elbow Diagram

45° Butt Weld Elbow

The 45° butt weld elbow is used to change the direction of the pipeline by 45 degrees, offering a more gradual bend than the 90° elbow. This type of elbow is commonly used in applications where space constraints or a smoother, less abrupt directional change is required. The 45° elbow helps maintain a consistent flow rate with minimal turbulence and is commonly used in HVAC systems, chemical processing, and fluid transportation systems.

  • Material: Stainless Steel, Carbon Steel, Nickel Alloys
  • Size Range: 1/2″ to 36″
  • Wall Thickness: Schedule 40, Schedule 80, or custom

Looking to optimize your piping system with a 45° butt weld elbow? Reach out to us today to get a quote or more details about custom options.

45° Butt Weld Elbow

Tee Butt Weld Fitting

Tee butt weld fittings are essential for creating branches in pipeline systems. They are available as equal tees, where the branch and main pipe are the same size, or reducing tees, which allow for different pipe sizes. These fittings are commonly used to split the flow of fluids or gases, making them indispensable in industries like petrochemical, pharmaceuticals, food processing, and water treatment.

  • Material Options: Carbon Steel, Stainless Steel, Alloy Steel
  • Size Range: 1/2″ to 24″
  • Pressure Rating: 150#, 300#, 600# (custom ratings available)

For seamless pipeline branching, our tee butt weld fittings are designed to meet the highest industry standards. Reach out now for a detailed consultation or quote on your project!

Tee butt weld fittings diagram

Products Show

Features

Application

  • Oil and Gas: Butt-welded pipe fittings ensure secure and stable connections for high-pressure, high-temperature oil and gas transmission pipelines.
  • Chemical and Petrochemical: Provide reliable connections resistant to corrosion and high temperatures for chemical medium pipeline systems.
  • Power Industry: Delivering high-strength, high-temperature pressure-resistant pipe connections in steam transport and cooling systems.
  • Food and Pharmaceutical: Meeting sanitary standards with contamination-free piping systems for food and drug production.
  • Aerospace: Withstanding extreme pressure and temperature conditions for pipe connections in aircraft engines and spacecraft.
  • HVAC Systems: Utilized in large-scale building HVAC systems for air and coolant transport, ensuring efficient operation and reduced maintenance requirements.

Get a Quote Now

We offer butt-welded pipe fittings, steel pipes, and flanges in various materials and specifications to meet diverse pipeline engineering requirements. Our experienced technical team provides effective solutions tailored to your specific needs. Contact us today for a quote and consultation!