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How Do ANSI/ASME Flanges Work?

API Marketing

January 1, 2026

ANSI/ASME flanges are built specifically for high-pressure piping systems, as they can maintain a reliable seal under demanding conditions. They work by compressing a gasket between two machined flange faces using bolts. This creates a controlled, leak-proof seal that is

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Slip-On vs Weld Neck Flanges: Pros and Cons

API Marketing

December 18, 2025

Slip on and weld neck flanges represent two distinct approaches in piping connections, each with specific advantages and trade offs. This guide reviews the pros and cons of slip on and weld neck flanges, explaining how they differ and when

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Understanding ANSI/ASME B16.5 and B16.47 Standards

API Marketing

December 8, 2025

The American National Standard Institute (ANSI) Sectional Committee B16 has been defining publishing safety and dimensional standards for piping systems since 1922. Sectional Committee B16 was reorganized as an ASME (American Society of Mechanical Engineers) standards committee in 1982 with

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Slip-On vs Blind Flanges: What’s the Difference?

API Marketing

December 5, 2025

Slip on flanges and blind flanges, two of the most common options, serve very different roles within the same piping system. Slip-on flanges provide cost effective connection points for pipes and equipment, while blind flanges ensure a secure closure at

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What Are ANSI/ASME Flanges?

API Marketing

November 24, 2025

ASME/ANSI flanges are standardized components used to connect pipes, valves, pumps, pressure vessels, and other equipment in industrial piping systems. The modern standards governing these flanges are published by the American Society of Mechanical Engineers (ASME). People often call these

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Advantages of Slip-On Flanges in Piping Projects

API Marketing

November 17, 2025

In piping projects, slip-on flanges offer several key benefits: lower cost, easier installation, standardized pressure ratings, and the ability to handle large-diameter lines with minimal preparation. They are recognized in standards such as ASME & AWWA, and are available in

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Slip-On Flanges in Industrial Applications

API Marketing

November 17, 2025

Slip-on flanges are a practical choice across many industrial settings, valued for their cost-effectiveness, ease of installation, and reliable performance under moderate conditions. Even though they are not designed for the highest pressure or most demanding service lines, they still

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Guide to Flanges

API International

November 6, 2025

In this introduction to flanges, we’ll cover what flanges are, how they’re made, and the different ways they connect piping systems. The article also provides an overview of pressure and temperature ratings, material options, and industry standards that guide proper

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What are Slip-On Flanges?

API Marketing

October 20, 2025

Flanges play an essential role in connecting pipes, valves, pumps, and other piping equipment in a way that allows disassembly and maintenance. Slip-on flanges are widely used because of their ease of installation, moderate strength, and comparatively low cost. Below,

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What Leads to Flange Damage?

API Marketing

October 15, 2025

Pipe flanges are made to be able to withstand extreme conditions and provide long-term service. Yet in practice, these parts remain one of the most vulnerable pieces in piping systems. Failures often happen at the flange joint because of their

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Theoretical Flange Weight Calculator

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