| STYLE DESIGNATOR | ANGLE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| MATERIAL | COPPER ALLOY BODY | 
|  | STEEL COMP 303 FLOW CONTROL DEVICE | 
|  | STEEL COMP 303 SEAT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
|  | FED STD 66 FED STD SINGLE MATERIAL RESPONSE SEAT | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 3600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| MAXIMUM OPERATING TEMP | 225.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | 
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS | 
| NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS | 
| THREAD DIRECTION | RIGHT-HAND ALL ENDS | 
| BONNET TYPE | INSIDE SPRING | 
| BONNET ATTACHMENT METHOD | INTEGRAL | 
| DISK LOADING METHOD | SPRING | 
| OPENING PRESSURE SETTING | 90.0 POUNDS PER SQUARE INCH | 
| ADJUSTABLE PRESSURE RANGE | 40.0 TO 125.0 POUNDS PER SQUARE INCH | 
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |