| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.460 INCHES MINIMUM AND |
| 2.480 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL |
| BODY STEPPED INSIDE DIAMETER | 0.687 INCHES NOMINAL FIRST STEP |
| 0.966 INCHES NOMINAL SECOND STEP |
| MATERIAL | STEEL BODY |
| STEEL SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | DE15-15B MFR REF SINGLE MATERIAL RESPONSE BODY |
| STELLITE HAYNES 6 MFR REF SINGLE MATERIAL RESPONSE SEAT |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.255 INCHES MINIMUM AND |
| 0.259 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| NOMINAL THREAD SIZE | 2.000 INCHES SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
| THREAD CLASS | 3A SINGLE THREADED PORTION |
| THREAD LENGTH | 0.875 INCHES NOMINAL SINGLE THREADED PORTION |
| FSC APPLICATION DATA | STEAM TURBINE,ELECTRIC GENERATION |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 90099 |
| DESIGN CONTROL REFERENCE | 915D549H01 |