| CROSS-SECTIONAL SHAPE STYLE | TWO FILLED GROOVES, KEYSTONE, STRAIGHT FACE SCRAPER |
| INSIDE DIAMETER | 185.4 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-693 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| III MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SEATING RING, UPPER |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 228.5 MILLIMETERS NOMINAL |
| RADIAL WALL THICKNESS | 21.6 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | SEE DWG FOR ADD. SPECS. |