| STYLE DESIGNATOR | ANGLE FLANGED ENDS | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| MATERIAL | COPPER ALLOY BODY | 
 | NICKEL ALLOY FLOW CONTROL DEVICE | 
 | NICKEL ALLOY STEM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY | 
 | ASTM B164-61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
 | ASTM B164-61 ASSN STD SINGLE MATERIAL RESPONSE STEM | 
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.094 INCHES | 
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.094 INCHES | 
| VALVE SIZE | 0.500 INCHES | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| CONNECTION TYPE | FLANGE ALL ENDS | 
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | 
| NOMINAL OUTSIDE DIAMETER | 3.562 INCHES ALL ENDS | 
| NOMINAL THICKNESS | 0.375 INCHES ALL ENDS | 
| BOLT HOLE QUANTITY | 4 ALL ENDS | 
| BOLT HOLE NOMINAL DIAMETER | 0.500 INCHES ALL ENDS | 
| BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS | 
| FLANGE FACE DESIGN | PLAIN SWIVEL ALL ENDS | 
| DISK LOADING METHOD | SPRING | 
| OPENING PRESSURE SETTING | 72.0 POUNDS PER SQUARE INCH |