| STYLE DESIGNATOR | ANGLE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| MATERIAL | COPPER ALLOY 922 BODY | 
 | COPPER ALLOY 360 FLOW CONTROL DEVICE | 
 | STEEL COMP 304 SEAT | 
 | STEEL COMP 303 STEM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY | 
 | ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
 | FED STD 66,AISI 304/SAE 3034 FED STD SINGLE MATERIAL RESPONSE PACKING | 
 | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 440.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| VALVE DISCHARGE FLOW RATE | 104.0 CUBIC FEET PER MINUTE | 
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | 
 | UNTHREADED INTERNAL PIPE 2ND END | 
| CONNECTION STYLE | SOCKET (TUBE) 1ST END | 
 | SOCKET (TUBE) 2ND END | 
| NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END | 
 | 0.500 INCHES 2ND END | 
| RENEWABLE SEAT RING TYPE | PRESSED-IN | 
| BONNET TYPE | INSIDE SPRING | 
| BONNET ATTACHMENT METHOD | THREADED | 
| DISK LOADING METHOD | SPRING | 
| ADJUSTABLE PRESSURE RANGE | 71.0 TO 91.0 POUNDS PER SQUARE INCH | 
| FURNISHED ITEMS AND QUANTITY | 2 NUT AND | 
 | 2 TAILPIECE | 
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE AND | 
 | VALVE STEM LOCK SHIELD | 
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-22549 GOVERNMENT SPECIFICATION | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 81349 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-22549 |