| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| FEATURES PROVIDED | BONNET PACKING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY 922 BODY |
| MATERIAL | COPPER ALLOY 922 DISK |
| MATERIAL | COPPER ALLOY 922 SEAT |
| MATERIAL | STEEL CORROSION RESISTING STEM |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 300.0 POUNDS PER SQUARE INCH STEAM |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 550.0 FAHRENHEIT STEAM |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| STEM TYPE | NONRISING |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES DESIGNATOR | NPT |
| VALVE OPERATION METHOD | MANUAL |