| MATERIAL | COPPER ALLOY 922 BODY | 
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | 
| VALVE SIZE | 1.000 INCHES | 
| FACE TO FACE DISTANCE | 5.125 INCHES | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
|  | WATER-OIL-GAS 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
|  | 225.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 550.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| CONNECTION TYPE | FLANGE ALL ENDS | 
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | 
| NOMINAL OUTSIDE DIAMETER | 4.250 INCHES ALL ENDS | 
| NOMINAL THICKNESS | 0.438 INCHES ALL ENDS | 
| BOLT HOLE QUANTITY | 4 ALL ENDS | 
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS | 
| BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES ALL ENDS | 
| FLANGE FACE DESIGN | PLAIN ALL ENDS | 
| MOUNTING POSITION | HORIZONTAL | 
| NONDEFINITIVE SPEC/STD DATA | A TYPE AND | 
|  | 1 CLASS | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 81349 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV17547 |