Our slip-on, weld-neck, blind-style, raised face, and flat face flanges are forged from steel or stainless steel for improved corrosion resistance. API International stocks imported and domestic (AIS) ASME B16.5 Flanges in class 150 and class 300 with bolt patterns per ANSI Class 150, and can machine custom ANSI/ASME flanges per spec. Find the right dimensions and style for any application at API.
