ProductStandard Industrial Pipe Flange
CategoryFlanges & Spacers
Manufacturing StandardASME / ANSI / API / ASTM / MSS-SP Certified
TypeWeld neck flange, Slip-on flange, Blind flange, Socket weld flange, Threaded flange, Lap joint flange, Orifice flange
MaterialCarbon steel, Stainless steel, Cast iron, Brass, PVC
Common Pressure ClassesClass 150, Class 300, Class 600, Class 900, Class 1500, Class 2500
StandardsASME B16.5, ANSI, DIN, BS, ISO
Flange FacesFlat face (FF), Raised face (RF), Ring-type joint (RTJ)
NoteFlange dimensions are not standardized by pipe size alone. A 2-inch Class 150 flange and a 2-inch Class 300 flange have different dimensions. Always refer to the applicable ASME B16.5, DIN, BS, or ISO standard before selecting a flange
Size1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 24"
Size Dn15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 350, 400, 450, 500, 600