What is a weldo flange used for?

Weldo Flanges are used throughout industrial piping systems for the applications described above. Texas Flange stocks the full range of sizes, pressure classes, and materials.

What materials are available for weldo flanges?

Over 50 material grades including carbon steel (A105, A350 LF2), stainless (304/L, 316/L, 321, 347), chrome/alloy (F11, F22, F5, F9, F91), duplex (F51, F53, F55), and nickel alloys (Monel, Inconel, Hastelloy).

What standards do you supply weldo flanges to?

ASME B16.5 (1/2"–24"), ASME B16.47 Series A & B (26"–60"), API 6A/6B/6BX, AWWA C207, MSS-SP-44, and custom drawings on request.

Do you supply both domestic and imported flanges?

Yes — we carry both U.S.-made (domestic) and import weldo flanges. The right choice depends on your project's certification, budget, and end-user requirements — we will help you match the spec.

How fast can I get a quote on weldo flanges?

Same-day in most cases. Send drawings or specs to sales@texasflange.com or call 281-484-8325.

Weldo Flanges

Name: Weldo Flanges
Brand: Texas Flange

High-Quality Weldo Flanges from Texas Flange

Utilizing technology as our tool, innovation as our drive, and outstanding achievement as our ultimate objective. Texas Flange has been at the forefront of transforming the forging industry with Weldo Flanges.

Our commitment for the past 3 decades to cutting-edge advancements and outstanding achievements has positioned us as leaders in redefining the possibilities within the forging sector. We offer a catalog with multiple flange dimensions, including the highly durable Weldoflange.

These Texas-made Weldo Flanges offer superior compatibility with various piping configurations, ensuring secure, leak-proof connections in piping systems through robust, one-piece construction.

Each Weldo Flange is made using durable materials, undergoing rigorous testing for multiple pressure ratings, securing industry standards with impeccable fittings and performance.

Understanding Weldo Flanges: Features and Functionality

Weldo Flanges are strong, one-piece pipe fittings meant for securely connecting pipes, valves, and equipment. It is a single-piece forged component combining the features of a Weld Neck flange and a Welding Outlet that offers superior strength and reliability compared to welded assemblies.

A Weldoflange provides leak-proof branch connections by combining a welded neck flange and branch connection into a single forged unit.

This design enhances strength and reliability, making it ideal for industrial applications with high pressure and temperatures. The two ways of welding process done to assemble the Weldo flange are:

Butt Welding

Socket Welding

Exploring the Types of Weldo Flanges

Texas Flange offers a range of dimensions and materials to ensure a perfect fit for any piping system. With each weldoflange manufactured to exceed industry standards, Texas Flange ensures durability, leak-proof performance, and compatibility for even the most demanding applications.

Weldo flanges are crucial for reliable branch connections in high-pressure and temperature piping systems. Texas Flange provides a wide range of industry-standard weldo flanges to meet diverse requirements across multiple sectors.

Flat Face Weldo Flange

Flat face weldo flanges provide a sealed connection with even pressure distribution, which is ideal for low-pressure applications and prevents stress on piping.

Reducing Weldo Flange

Reducing weldo flanges assures connections between pipes of different diameters, ensuring smooth transitions while maintaining strength and stability.

ASME B16.5 Weldo Flange

Flanges meeting ASME B16.5 standards offer compatibility and versatility for high-performance applications in industries requiring strict compliance with solid robustness.

ASTM A182 SS Weldo Flange

Made from high-grade stainless steel under ASTM A182 standards, these weldoflanges offer superior corrosion resistance. The stainless steel material makes these flanges ideal for harsh environments where chemical resistance is critical.

Alloy Steel Weldo Flange

These sturdy flanges are made from alloy steel, offering reliable durability for high-temperature and high-pressure applications, optimizing the petrochemical and power industries.

EN 1092-1 Type 02 Weldo Flange

Weldoflanges, tailored for the European market, ensure safety and durability in pressure vessel and pipeline applications, withstanding high-stress environments.

Material Standards and Uncompromising Quality

We believe in making precise products that boast impeccable fitting and performance. We procure manufacturing material from our reliable vendor and run uncompromising quality checks on it to ensure it meets applicability to various country-specific standardization and requirements.

At Texas, we follow guidelines established by the American Petroleum Institute (API), American Society for Testing and Materials (ASTM), American National Standards Institute (ANSI), and American Water Works Association (AWWA), including C207, API 6A (Wellhead and Christmas Tree Equipment), and API 605 (Large Diameter Carbon Steel Flanges).

We follow the guidelines established by the German Institute for Standardization (DIN), particularly DIN 2057 and other standards in the DIN2600 series. This standard relates to European markets or applications and the EN (European Norm) standards, like EN 1092-1 and 1092-2.

Besides the European market, we create premium products that comply with the Japanese Industrial Standards (JIS), especially JIS B2220, as well as British standards (BS), such as BS 4504 and BS 10.

The Weldo Flanges are made up of various materials listed below:

Carbon Steel: ASTM A105, A350, A694, API 5L for strength and affordability.

Stainless Steel: ASTM A182 grades (F304, F316, F321, 904L) recognized for corrosion resistance in demanding environments.

Alloy Steel: ASTM A182 grades (F5, F9, F11, F22, F91) enhance strength and temperature resistance.

Duplex & Super Duplex Steel: ASTM A182 grades (Duplex 2205, Super Duplex UNS S32750, UNS S32760) known for excellent corrosion resistance in chloride-rich settings.

Nickel Alloys: Inconel, Incoloy, Monel, and Hastelloy for high-temperature and corrosive applications.

Titanium: ASTM B381 grades (1, 2, 4, 5, 7) for superior corrosion resistance and strength-to-weight ratio.

Copper & Alloys: Copper, Nickel, and Brass.

Aluminum: Grades 5052, 6061, 6063, 2017, 7075.

We Are Ready To Help With Your Flange Needs

Industries That Rely on Weldo Flanges

We produce a wide range of premium quality forged flanges and fittings in various sizes as required.

Oil and Gas

Weldo flanges provide secure and leak-proof connections, which are crucial for managing flow rates in pipelines transporting crude oil, natural gas, and refined products across challenging terrains.

Chemical Processing

Key role:

Water Treatment

Weldo Flanges facilitate the connection of varying pipe sizes, which is crucial for managing fluid flow in wastewater treatment and clean water distribution systems.

Power Generation

Key role:

We Help Industries Prevent Leaks

Elevate the reliability of your pipeline systems with top-quality gaskets. We offer the perfect gasket solution when dealing with high pressure, extreme temperatures, or corrosive conditions.

GET IN TOUCH

Contact our team of specialists now and smoothen your daily operations with personalized, top-quality gaskets.

Frequently Asked Questions (FAQs)

A Weldo Flange merges a weld neck flange and branch connection into one forged piece, facilitating 90° connections from the main pipe run. The weldoflange is designed for easy integration and high strength in piping systems.

Weldo Flanges ensure superior strength, reliability, and leak-proof connections for high-pressure and high-temperature applications. Additionally, their compact design and precise weldoflange dimensions help simplify installation and maintenance.

Weldo Flanges come in multiple materials, such as carbon steel, stainless steel, duplex steel, nickel alloys, titanium, and copper alloys. The choice depends on pressure, temperature, corrosion resistance, and cost, with careful consideration of weldoflange dimensions to match the application requirements.

Weldo Flanges are manufactured according to various standards, including ANSI/ASME B16.5, ASME B16.47, MSS SP-44, and other standards like DIN, EN, and API. These standards also specify weldoflange dimensions to ensure compatibility and safety.

The most common welding method for Weldo Flanges is butt welding, where the pipe end is directly joined to the flange. Socket welding may be used for smaller diameters. Proper preparation and adherence to weldoflange dimensions are essential to ensure strong, leak-free joints.

Weldo flanges are widely utilized across industries such as oil, gas, petrochemicals, power, water treatment, manufacturing, and food processing. Their standardized weldo flange dimensions make them suitable for pipelines, refineries, and heating systems in these critical applications.