| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 2.625 INCHES NOMINAL |
| FLANGE DIAMETER | 3.750 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | RAISED FACE (BLIND) |
| THICKNESS | 0.562 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.250 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.500 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 | 875.0 DEG FAHRENHEIT STEAM AND |
| 425.0 DEG FAHRENHEIT GAS AND |
| 425.0 DEG FAHRENHEIT OIL AND |
| 4255.0 DEG FAHRENHEIT WATER |
| FACE SEATING SURFACE CONDITION | MACHINED |
| FURNISHED ITEMS | GASKET |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY 1/2 IN. NOM PIPE SIZE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80064 |
| DESIGN CONTROL REFERENCE | 810-1385717 |