| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 5.875 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.796 INCHES MINIMUM AND |
| 0.812 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | RAISED FACE, WELDING NECK |
| THICKNESS | 1.125 INCHES MINIMUM AND |
| 1.141 INCHES MAXIMUM |
| RAISED FACE HEIGHT | 0.234 INCHES MINIMUM AND |
| 0.250 INCHES MAXIMUM |
| RAISED FACE DIAMETER | 5.000 INCHES NOMINAL |
| NECK HEIGHT | 2.000 INCHES MINIMUM AND |
| 2.078 INCHES MAXIMUM |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 2.500 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 600.0 POUNDS PER SQUARE INCH STEAM AND |
| 750.0 POUNDS PER SQUARE INCH GAS AND |
| 750.0 POUNDS PER SQUARE INCH OIL AND |
| 750.0 POUNDS PER SQUARE INCH WATER |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 850.0 DEG FAHRENHEIT STEAM AND |
| 425.0 DEG FAHRENHEIT GAS AND |
| 425.0 DEG FAHRENHEIT OIL AND |
| 425.0 DEG FAHRENHEIT WATER |
| FACE SEATING SURFACE CONDITION | MACHINED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY 2-1/2 IN.SIZE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80064 |
| DESIGN CONTROL REFERENCE | 810-1385733 |