| BONNET TYPE | INSIDE SCREW | 
| BONNET ATTACHMENT METHOD | THREADED | 
| CONNECTION STYLE | FLARELESS (TUBE) FIRST END | 
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | 
| FEATURES PROVIDED | BONNET PACKING | 
| FLOW CONTROL DEVICE | STEM OR DISK | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM | 
| MATERIAL | COPPER ALLOY OVERALL | 
| MAXIMUM OPERATING TEMP | 300.0 CELSIUS SECOND RESPONSE | 
| MAXIMUM OPERATING TEMP | 40.0 CELSIUS FIRST RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END | 
| NOMINAL THREAD SIZE | 0.437 INCHES FIRST END | 
| SEAT ANGLE | 20.0 DEGREES FIRST END | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| THREAD CLASS | 3A FIRST END | 
| THREAD DIRECTION | RIGHT-HAND FIRST END | 
| THREAD QUANTITY PER INCH | 20 FIRST END | 
| THREAD SERIES DESIGNATOR | UNF FIRST END | 
| VALVE OPERATION METHOD | MANUAL |