SERIAL NUMBER: 36342-01, FIGURE L223. CAST IRON BODY, BRONZE STEM, SEAT, AND SOLID DISC WITH AIRFOIL DESIGN. 250 CLASS RATING WITH BRONZE TRIM, RAISED FACE FLANGES AND 400PSI COLD WORKING PRESSURE. FLANGES AND BOLTING IS DIMENSIONALLY EQUAL TO ANSI 300. FACE TO FACE VALVE LENGTH: 17.5".