| BONNET TYPE | INSIDE SCREW | 
| BONNET ATTACHMENT METHOD | THREADED | 
| FEATURES PROVIDED | BONNET PACKING | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390, ALL0Y B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE DISK | 
| MATERIAL | COPPER ALLOY 836 BODY | 
| MATERIAL | COPPER ALLOY 836 DISK | 
| MATERIAL | COPPER ALLOY 836 SEAT | 
| MATERIAL | COPPER ALLOY STEM | 
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 200.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | 
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 500.0 FAHRENHEIT STEAM AND 500.0 FAHRENHEIT WATER-OIL-GAS | 
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | 
| NOMINAL THREAD SIZE | 1.000 INCHES | 
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SIZE OF END CONNECTIONS | 
| STEM TYPE | RISING | 
| THREAD SERIES DESIGNATOR | NPT | 
| VALVE OPERATION METHOD | MANUAL |