Metallic Flanges

Metallic Flanges

Metallic flanges are mechanical components used to connect pipes, valves, pumps, and other equipment in a piping system. They are typically made of metal, such as stainless steel, carbon steel, or alloy steel, and are designed to withstand high pressure, temperature, and corrosion. Metallic flanges come in various shapes, sizes, and types, and are classified based on their facing, pressure rating, and connection method. The facing of a metallic flange refers to the surface finish of the flange that comes in contact with the gasket. The most common types of facing are raised face (RF), flat face (FF), and ring joint (RTJ). The pressure rating of a metallic flange indicates the maximum pressure that the flange can withstand without leaking or failing. The most common pressure ratings are ANSI class, which range from 150 to 2500, and PN class, which range from PN6 to PN100. The connection method of a metallic flange refers to how the flange is attached to the pipe or equipment. The most common methods are welding, threading, and bolting. Metallic flanges are essential components in many industries, including oil and gas, chemical, petrochemical, power generation, and water treatment. They provide a reliable and leak-free connection between different parts of a piping system, allowing for the safe and efficient transport of fluids and gases. Metallic flanges are also used in maintenance and repair activities, as they can be easily removed and replaced without disrupting the entire system. In summary, metallic flanges are mechanical components used to connect pipes, valves, pumps, and other equipment in a piping system. They are made of metal, come in various shapes, sizes, and types, and are classified based on their facing, pressure rating, and connection method. Metallic flanges are essential components in many industries, providing a reliable and leak-free connection between different parts of a piping system.

mechanical components, pressure rating, facing, connection method, piping system

— Ryan Johnson

CITATION : "Ryan Johnson. 'Metallic Flanges.' Design+Encyclopedia. https://design-encyclopedia.com/define/metallic-flanges?E=338705 (Accessed on October 14, 2026)"