| MATERIAL | COPPER ALLOY BODY | 
|  | COPPER ALLOY FLOW CONTROL DEVICE | 
|  | COPPER ALLOY SEAT | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
|  | WATER-OIL-GAS 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
|  | 1000.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 550.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | 
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | 
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS | 
| NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS | 
| THREAD QUANTITY PER INCH | 11-1/2 ALL ENDS | 
| THREAD DIRECTION | RIGHT-HAND ALL ENDS | 
| MOUNTING POSITION | HORIZONTAL OR | 
|  | VERTICAL | 
| SPECIAL FEATURES | SWING CHECK TYPE | 
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-18436 GOVERNMENT SPECIFICATION | 
| NONDEFINITIVE SPEC/STD DATA | A GROUP AND | 
|  | III TYPE |