Lap Joint Flanges

Din Flange Serrations, Lap Joint Flanges

Lap Joint Flanges API International lap joint flanges are made from A105 forged carbon steel and A182, 304/316 forged stainless steel. Designed for easy alignment and disassembly, they meet ANSI/ASME B16.5 standards and are available upon request. Visit Our Store Make a Request Stub-End Flange Assembly About Lap Joint Flanges Lap joint flanges, also known […]

Threaded Flanges

Threaded ANSI Flange

Threaded Flanges API International threaded flanges, also known as companion flanges, are machined from A105 forged carbon steel and 304/316 forged stainless steel. They conform to ANSI/ASME B16.5 standards and are available upon request. We can machine threads in any type of flange to suit your project’s needs. Make a Request Companion Flange Option About […]

Socket Weld Flanges

Socket Weld Flange

Socket Weld Flanges API International socket weld/counterbore flanges are fully machined from A105 forged carbon steel and A182 & 304/316 forged stainless steel and meet ANSI/ASME B16.5 standards. They are available upon request. Make a Request Compact Welded Pipe Joints What Are Socket Weld Flanges? Socket weld flanges, sometimes called counterbore flanges, are a type […]

Weld Neck Flanges

Weld Neck Flange

Weld Neck Flanges API International weld neck flanges are machined from A105 Forged Carbon Steel and A182 & 304/316 Forged Stainless Steel and meet ANSI/ASME B16.5 and B16.47 standards. They are available upon request. Make a Request Strong Pipe Joints Understanding Weld Neck Flanges Weld neck flanges are a type of connection recognized by their […]

Lumber Industry

pulp and paper industry

1,500+ Customers Across US, CAN, and MEX Flanges & Custom Parts For The Lumber Industry Shop Flanges OUR ROLE IN THE Lumber industry We provide flanges, expansion joints, and custom parts to support a wide range of lumber operations. Our products are trusted by companies in pulp and paper, veneer, plywood, dimensional lumber, and ACB […]

Reducing Flanges

reducing flanges

Reducing Flanges API International offers reducing flanges in carbon steel and stainless steel, built to precise standards, with custom options available on request. View Products Specialized Pipe Flanges About Reducing Flanges Reducing flanges connect pipes of different diameters, creating a smooth transition in size within a piping system. They maintain steady flow and pressure with […]

Plate Flanges

stainless steel 4020 flange butterfly valve adapter

Plate Flanges At API, we offer carbon steel and stainless steel plate flanges in a variety of sizes, thicknesses, and standards, ready to meet your project need. View Products General Service Flanges Plate Flanges: What Are They? Plate flanges are made by cutting from a flat steel plate, usually carbon steel or stainless steel. After […]

Exhaust Pipe Flanges

Square Exhaust Flange

Exhaust Pipe Flanges API International steel and stainless steel plate exhaust pipe flanges suit a variety of exhaust applications.  Made to AWWA C207 specifications and ANSI class 150 pattern in both import and domestic. Shop Exhaust Flanges Vehicle Exhaust Connections About Exhaust Pipe Flanges Exhaust flanges are flat metal connectors used to join sections of an exhaust system. Their […]

Lightweight Flanges

light weight steel blind flange

Lightweight Flanges At API International, we offer lightweight carbon and stainless steel plate flanges in 1/2″ and 5/8″ thicknesses, produced to ANSI/ASME/AWWA class 150 bolt pattern in both import and domestic. Shop 1/2″ & 5/8″ Thick Flanges Low-Pressure Pipe Connection Lightweight Flanges in Piping Systems Lightweight plate flanges are specialized pipe flanges that were engineered for […]