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Things to Know Before Buying Carbon Steel Flanges

API International

July 31, 2026

Selecting the right carbon steel flange begins with understanding your application, including its service conditions, required material grade, and appropriate flange type. Getting one of these wrong may not cause an immediate problem, but issues typically surface later, during pressure

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Alloy Steel vs Carbon Steel Flanges: What’s the Difference?

API International

July 27, 2026

Carbon steel and alloy steel flanges serve different purposes based on the demands of the piping system. Both of them share a common structural base, but each is engineered for a different kind of service. Carbon steel delivers reliable strength

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What Are Carbon Steel Flanges Used For?

API International

July 16, 2026

Carbon steel flanges are specified across nearly every industrial and municipal piping sector, from municipal water mains to power plants, chemical processing lines, and structural piping. The grade, configuration, and governing standard vary by application. This guide covers some instances

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Carbon Steel Flange Specifications: Standards and Pressure Ratings

API International

July 9, 2026

Carbon steel flange specifications cover several main areas, including material grade, dimensions, and pressure rating. The material grade determines the type of steel used, while dimensional and pressure requirements control the flange’s size, construction, and operating limits. This guide explains

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Carbon Steel Flange Types

API International

July 8, 2026

The flange type determines how a carbon steel flange connects to the pipe, how it handles pressure, and how easily it installs. For example, A105 material can be machined into six different types, and each of them is suited to

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What Are Carbon Steel Flanges?

API International

June 24, 2026

Carbon steel flanges are among the most widely used pipe connection components in industrial infrastructure. They are reliable, cost-effective, and available in a range of grades and configurations. They are also able to match nearly any service condition. This guide

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Carbon Steel Flange Grades: How to Specify the Right Material

API International

June 23, 2026

Selecting a carbon steel flange grade is one of the most important decisions in industrial piping procurement. The grade determines whether a flange can handle the system’s pressure, how it performs at operating temperature, and how it aligns with specific

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All About A105 Carbon Steel Flanges

API International

June 22, 2026

ASTM A105 forged carbon steel flanges are the industry standard for pressure-rated piping across process, power, and oil and gas applications. A105 grade delivers the grain structure and mechanical properties required for moderate and high-pressure service. This material is referenced

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AWWA C207/C228 Spec Update: What Changed for 22″ Class-F Flanges

API International

June 3, 2026

In 2023, The American Water Works Association (AWWA) has issued a specification revision affecting the bolt hole diameter for 22″ Class-F flanges. This revision is applicable to Carbon Steel (AWWA C207 Class F) and Stainless Steel (AWWA C228 Class SF)

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What’s Better for Sealing? Threaded vs Socket Weld Flanges

API International

June 2, 2026

On the surface, choosing between threaded and socket weld flanges can seem like a minor detail. In reality, the sealing performance difference between the two is meaningful. This guide breaks down how each connection works, where each performs well, where

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Pump Connectors

Our flexible pump connectors come in threaded and flanged fitting styles and feature braided stainless steel hose construction for durability and long-lasting reliability. These pump connectors are rated for a range of working pressure ratings and temperatures.

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