SLIP-ON FLANGE, CLASS 150 PRESSURE CLASS, NOMINAL SIZE 8 IN, OUTSIDE DIAMETER 13.50, NOMINAL BORE SIZE 8.72 IN, THICKNESS 0.106 IN, FLAT FACE, 11.75 IN BOLT CIRCLE DIAMETER, NUMBER OF BOLTS: 8, BOLT HOLE DIAMETER 7/8 IN, MATERIAL: FORGED STEEL, MATERIAL STANDARD: ASTM A105 / ASME SA105, MAXIMUM PRESSURE: 285 PSI, TEMPERATURE RATING: -20 TO 11 DEG F, INDUSTRY STANDARDS: ASME B16.5, IMPORT MATERIAL