Domestic A36 Flanges: Properties, Types, and Applications
ASTM A36 is one of the most commonly specified carbon steel grades in American manufacturing. Its combination of low carbon content, reliable weldability, and domestic availability makes it a practical choice across a wide range of industrial applications, which includes A36 flanges. This blog post explains what ASTM A36 carbon steel is, why it is […]
What’s Better for Sealing? Threaded vs Socket Weld Flanges
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 each falls short, and how to choose between them for your specific applications. 1. How […]
How Threaded Pipe Flanges Work in Piping Systems
Threaded pipe flanges are widely used across industrial, commercial, and municipal piping systems. Selecting the right one for a specific application involves more than just choosing a pipe size. Before specifying or installing a threaded pipe flange, engineers and procurement teams need to understand the governing standards, pressure classes, pressure-temperature ratings, face types, dimensions, and […]
Press Release: API International Celebrates 45 Years of Customer Commitment, Innovation, and Service
Press Release: Tualatin, Oregon, 02/16/24 API International proudly announces its 45th anniversary by celebrating our dedication to exceptional service, steadfast inventory management, and continuous client commitment. Founded in 1979, API International has emerged as a leader in the manufacturing and wholesale distribution of flanges, expansion joints, valves, and custom-fabricated parts while continuously setting new standards […]
Custom Flanges: Custom Flange Manufacturing
Our machine facility allows API to create custom flanges and other products that fulfill various standards while incorporating AIS, import, and exotic materials. We also provide quick turnaround customizations to our stock goods to meet customer demands. If you have a CAD drawing or a sample that has to be reverse-engineered, we can assist you […]
Blind Flange: A Guide To Industrial Applications
A steel blind flange stands out as an essential element among the intricate network of industrial pipe system operations and serves diverse roles and functions across various industries. From facilitating pipeline closures to providing access points for maintenance, blind flanges play a pivotal role in fluid control systems. This guide explores the world of blind […]
What Are The Most Common Flange Types?
This blog post will cover the most common flange types used in today’s industrial applications. Flanges are essential components in industrial applications. Even though there are many different types of flanges, they all share a common goal- to connect piping systems together. Let’s explore the specifics of the seven most popular flange types, their unique […]
How to Order Pipe Flanges
When ordering pipe flanges and parts, it’s best to be as specific as possible. Include details such as: 1: Size Nominal Pipe Size (NPS) The nominal pipe size of the connecting pipe is defined by the flange size (NPS). The NPS does not always correspond to the flange inside diameter. B16.5 is for .5″-24″ NPS flanges, and […]
Guide to Flange Face Finish Types
As a necessary component in various industries, flanges connect pipes, valves, and other equipment. The efficiency and reliability of these connections heavily depend on the surface finish of the flange face. This Guide to Flange Face Finish Types will explore the four standard flange face finish types as determined by the American Society of Mechanical […]
Steel Flange Materials: A Comprehensive Guide to Common Alloys and Their Properties
Steel flanges are vital in various industrial applications, including piping systems and equipment connections. Understanding the different steel alloys available for manufacturing flanges is crucial to ensure optimal performance and longevity. This article will provide a comprehensive guide to common steel flange materials, exploring their properties, applications, and benefits. Whether you are a professional engineer […]