The A182 F316L Plate Flange belongs to the specification A182 which specifies flanges, fittings, valves and other components that are forged or rolled and are intended for high temperature services. The flanges can operate up to 870 degrees Celsius temperature. The SS 316L Slip On Flange Dimension varies as well. The slip on flanges are used to allow pipes to slip through them for better selection of the connection point. The flanges range from nominal bore sizes of inches through 48 inches.