Jan 29, 2026 · 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 …

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 …

Oct 9, 2025 · Explore API 6A flange sizes and dimensions with detailed charts. Includes specs for 2000–5000 PSI flanges, materials, and oil & gas applications.

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 …

Our comprehensive dimension tables below provide detailed specifications for all API flange types, including bolt patterns, weights, and pressure ratings to support your engineering and procurement …

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 …

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, …

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, …

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 …