| STYLE DESIGNATOR | DOUBLE FLANGED |
| OVERALL HEIGHT | 1.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.500 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 43.000 NOMINAL |
| THREAD SERIES DESIGNATOR | UNS FIRST THREADED PORTION |
| UNS SECOND THREADED PORTION |
| NOMINAL THREAD SIZE | 4.012 INCHES FIRST THREADED PORTION |
| 4.337 INCHES SECOND THREADED PORTION |
| THREAD QUANTITY PER INCH | 11-1/2 FIRST THREADED PORTION |
| 11-1/2 SECOND THREADED PORTION |
| THREAD CLASS | 2A FIRST THREADED PORTION |
| 2A SECOND THREADED PORTION |
| THREAD LENGTH | 0.562 INCHES NOMINAL FIRST THREADED PORTION |
| 0.688 INCHES NOMINAL SECOND THREADED PORTION |