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 Flanges
Exhaust Flanges API International steel and stainless steel plate exhaust 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 Flanges Exhaust flanges are flat metal connectors used to join sections of an exhaust system. Their main role is to […]
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 Flanges Our backing 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 Flanges Backing flanges are used to reinforce and secure loose flange systems, especially in pipelines where stub ends or face rings […]
Slip-on Flanges
Slip-On Flanges We offer carbon and stainless steel slip-on flanges in AWWA, ANSI/ASME and DIN 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 larger inner diameter […]
DIN Flanges
DIN Flanges We stock 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. DIN Catalog European Standards What is DIN? Deutsches Institut für Normung (DIN), or the German Institute for Standardization, is the official body that designates industrial and non-industrial […]
ASME Flanges
ASME Flanges We stock steel and stainless steel ASME flanges in slip-on and blind styles, available in both flat face and raised face designs, offered in class 150 and 300. ASME Catalog Reliable Code Compliance What is ASME? The American Society of Mechanical Engineers (ASME) is one of the oldest and most respected standards-developing organizations […]
ANSI Flanges
ANSI Flanges We stock steel and stainless steel ANSI flanges in slip-on and blind styles, available in both flat face and raised face designs, meeting ANSI/ASME B16.5 specifications for Class 150 and Class 300. ANSI Catalog Built to Industry Standards What is ANSI? People often call these flanges ‘ANSI flanges,’ but the correct standards are ASME […]