| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | 
| MATERIAL | COPPER ALLOY BODY | 
|  | COPPER ALLOY FLOW CONTROL DEVICE | 
|  | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | 
|  | COPPER ALLOY STEM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE BODY | 
|  | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
|  | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
|  | WATER-OIL-GAS 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
|  | 300.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| VALVE OPERATION METHOD | MANUAL | 
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS | 
| NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS | 
| THREAD DIRECTION | RIGHT-HAND ALL ENDS | 
| RENEWABLE SEAT RING TYPE | PRESSED-IN |