| MATERIAL | COPPER ALLOY 922 BODY | 
|  | NICKEL ALLOY 400 OR | 
|  | NICKEL ALLOY R-405 FLOW CONTROL DEVICE | 
|  | COPPER ALLOY 922 SEAT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY | 
|  | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
|  | QQ-C-390,ALLOY DR/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
|  | WATER-OIL-GAS 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 425.0 DEG FAHRENHEIT 1ST RESPONSE | 
|  | 150.0 DEG FAHRENHEIT 2ND RESPONSE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | 
| CONNECTION STYLE | SOCKET (PIPE) ALL ENDS | 
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES ALL ENDS | 
| MOUNTING POSITION | HORIZONTAL OR | 
|  | VERTICAL | 
| SPECIAL FEATURES | SWING CHECK TYPE | 
| TEST DATA DOCUMENT | 03950-882036962 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |