| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| MATERIAL | COPPER ALLOY OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY A4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| FLOW CONTROL DEVICE | POPPET | 
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | 
|  | ALCOHOL, ETHYL 2ND RESPONSE | 
|  | FUEL/OIL, HYDROCARBON 3RD RESPONSE | 
|  | HELIUM 4TH RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| MAXIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT 1ST RESPONSE | 
|  | 250.0 DEG FAHRENHEIT 2ND RESPONSE | 
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | 
| CONNECTION STYLE | PLAIN (PIPE) 1ST END | 
| NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES 1ST END | 
| THREAD SERIES DESIGNATOR | NPT 1ST END | 
| NOMINAL THREAD SIZE | 0.375 INCHES 1ST END | 
| THREAD DIRECTION | RIGHT-HAND 1ST END | 
| DISK LOADING METHOD | SPRING | 
| OPENING PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH | 
| SPECIAL FEATURES | POP-OFF TYPE |