| MATERIAL | STEEL |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 4.437 INCHES NOMINAL |
| FLANGE DIAMETER | 5.562 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| FLANGE SECTION STYLE | PLAIN FACE |
| THICKNESS | 0.500 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 2.000 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND |
| 200.0 POUNDS PER SQUARE INCH GAS AND |
| 200.0 POUNDS PER SQUARE INCH OIL AND |
| 200.0 POUNDS PER SQUARE INCH WATER |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 775.0 DEG FAHRENHEIT STEAM AND |
| 300.0 DEG FAHRENHEIT GAS AND |
| 300.0 DEG FAHRENHEIT OIL AND |
| 300.0 DEG FAHRENHEIT WATER |
| FACE SEATING SURFACE CONDITION | SERRATED |
| NONDEFINITIVE SPEC/STD DATA | C TYPE AND |
| 2IN. SIZE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THK OF FLANGE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-20670 TYP C 2 IN |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILF20670 |