| BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL |
| FLANGE DIAMETER | 4.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.550 INCHES NOMINAL |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 416 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 3.625 INCHES SINGLE THREADED PORTION |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | SIX WRENCHING NOTCHES AROUND OD OF FLANGES |
| STYLE DESIGNATOR | THREADED FLANGED |
| THREAD CLASS | 2A SINGLE THREADED PORTION |
| THREAD LENGTH | 0.335 INCHES NOMINAL SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
| THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| UNDER FLANGE HEIGHT | 0.416 INCHES NOMINAL |