| MATERIAL | COPPER ALLOY BODY |
| STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| STEEL CORROSION RESISTING SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B150 C64200 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| QQ-S-763, 304 S.S. FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| QQ-S-763, 304 S.S. FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR |
| VERTICAL |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 2 TAILPIECE AND |
| 2 NUT |
| SPECIAL FEATURES | VITON O-RINGS; SHOCK AND VIBRATION QUALIFIED BY EXTENSION FOR LIGHT WEIGHT GRADE A CLASS I MOUNTING FIXTURE 4C. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CHECK VALVE ASSEMBLY (SIL BRAZE) |