Slip On Flange, Pipe Fitting Material Black Steel, Fitting Schedule/Class Class 150, Pipe Size - Pipe Fitting 1-1/2 in, Fitting Connection Type Welded, Standards ASME B 16.3 and B 16.4, ASTM A-197, ASTM A47, FM Approved, UL Listed, Max. Pressure 150 psi@450 Degrees F, Saturated Steam Pressure 150 PSI. This item has been restricted from sale in the following state (s): []