| DISK LOADING METHOD | SPRING |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216 WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | VITON MFR REF SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT |
| MATERIAL | STEEL BODY |
| MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WAFTER STYLE SWING CHECK VALVE; INAVY: 4" CHECK WAFER |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| SPECIAL FEATURES | PRESSURE CLASS: 150; 4 INCH WAFER SWING CHECK VALVE; FLOW RATE: 1000 GPM @ 60 DEG F |
| STYLE DESIGNATOR | STRAIGHT THRU |
| VALVE OPERATION METHOD | AUTOMATIC |