Pad Flange Technical Blog

Engineering guides, application notes, and technical articles for piping professionals.

Technical Article

Pad Flange vs Standard Flange: Key Differences

Choosing the right flange is important for your piping system. This article explains the key differences between a pad flange and a standard flange, and when to use each.

Technical Article

Pad Flange Dimensions: The Complete Engineering Guide

Comprehensive dimensional data for pad flanges (studding outlets), including ANSI/ASME B16.5 Class 150 charts, key terminology, and installation considerations.

Technical Article

What is a Puddle Flange? Types, Uses & Installation Guide

A comprehensive look at puddle flanges — how they work, the different types available, their key applications, and the industry standards that govern their manufacture.

Technical Article

Selecting the Right Pad Flange for Your Piping System

A step-by-step guide to selecting pad flanges considering material, size, pressure rating, temperature rating, and compatibility with your existing piping system.

Technical Article

Inspecting and Maintaining Pad Flanges in Industrial Piping Systems

Regular inspection and maintenance procedures for pad flanges — covering visual inspection, NDT methods, corrosion protection, and record keeping.

Technical Article

Understanding the Manufacturing Process of Pad Flanges

A comprehensive overview of how pad flanges are manufactured, from raw material selection through cutting, heat treatment, machining, welding, and final quality inspection.