API International is a manufacturer of flanges, expansion joints, valve accessories, other pipe fittings, and custom-fabricated parts. We offer a wide variety of AIS imported flanges along with other …

So, obviously, API flanges are flanges manufactured following the guidelines specified in API 6A specification. ASME B16.5 provides guidelines for flanges used in normal piping and pipeline …

ASME/ANSI flanges are commonly used in industrial process systems handling water, steam, air and gas. API flanges are manufactured for high strength operating refinery systems with products such …

API flanges are a fundamental component in the industrial world, especially in environments with high pressure and temperatures. Their primary role is to connect pipes, valves, and other equipment, …

API flanges are a type of flange that is designed to meet the standards of the American Petroleum Institute (API). They are typically used in high-pressure and high-temperature applications, such as …

May 20, 2025 · What Are API Flanges? API flanges are high-performance piping components designed to meet American Petroleum Institute (API) standards, ensuring reliability in oil & gas, petrochemical, …

We manufacture standard and custom steel flanges to meet the highest quality standards, including AWWA and ANSI specifications. Our flanges are developed for Agriculture, Waterworks, HVAC, …

API flanges built for strength, precision, and durability. Our flanges are manufactured to strict API standards, ensuring compatibility and performance in demanding applications. Ideal for the oil and …

Federal Flange stocks a full line of API 6A components from 1-13/16” to 21-1/4” nominal sizes and pressure classes from 2,000 psi up to 20,000 psi. We also maintain an extensive inventory of API …

API flanges may have different bolt hole patterns, face finishes, and flange thicknesses compared to ASME B16.5 flanges. These differences are due to the specific requirements of the oil and gas …