| MATERIAL | COPPER ALLOY BODY | 
|  | PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE | 
|  | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
|  | WATER-OIL-GAS 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 125.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
|  | 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 406.0 DEG FAHRENHEIT 1ST RESPONSE | 
|  | 100.0 DEG FAHRENHEIT 2ND RESPONSE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | 
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS | 
| NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | 
| THREAD DIRECTION | RIGHT-HAND ALL ENDS | 
| MOUNTING POSITION | HORIZONTAL OR | 
|  | VERTICAL | 
| DISK LOADING METHOD | WEIGHT | 
| NONDEFINITIVE SPEC/STD DATA | 4 TYPE AND | 
|  | A CLASS AND | 
|  | 3/4 SIZE AND | 
|  | 1 END | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 81348 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | WW-V-51 |