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Lumber 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 API 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 minimal […]
Plate Flanges

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

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. View Products Vehicle Exhaust Connections About Exhaust Pipe Flanges Exhaust flanges are flat metal connectors used to join sections of an exhaust system. Their main […]
Lightweight Flanges

Lightweight Flanges At API, 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. View Products Low-Pressure Pipe Connection Lightweight Flanges in Piping Systems Lightweight plate flanges are specialized pipe flanges that were engineered for low-pressure systems where the use […]
Blind Flanges

Blind Flanges At API we offer carbon and stainless steel blind flanges in AWWA and ANSI/ASME standards, available in flat face and raised face designs. Visit Store No-Flow Pipe Ends About Blind Flanges Blinds are flanges without a center bore (hole or opening) and are available in both Raised Face (RF) and Flat Face (FF) styles. […]
Backing Flanges

Backing Ring Flanges Our Backing Ring Flanges can be manufactured to accommodate stub ends and angle face rings. We carry back-up flanges constructed of ductile iron or stainless steel. Visit Store Reinforced Pipe Joints About Backing Ring Flanges Backing flanges are used to reinforce and secure loose flange systems, especially in pipelines where stub ends or […]
Slip-on Flanges

Slip-On Flanges We offer domestic (AIS/BABA) & imported carbon and stainless steel slip-on flanges in AWWA and ANSI/ASME standards, available in flat face and raised face designs. Visit Store Fast Pipe Connection About Slip-On Flanges A slip-on flange is a type of pipe flange designed to slide over the end of a pipe. Its slightly […]
DIN Flanges

DIN Flanges We support PN-rated steel and stainless steel slip-on flanges made to DIN EN 1092-1 specifications, available in ring and slip-on styles in PN10, PN16, and PN25. Request a Quote European Standards What is DIN? Deutsches Institut für Normung (DIN), or the German Institute for Standardization, is the official body that designates industrial and […]