| STYLE DESIGNATOR | ANGLE |
| VALVE OPERATION METHOD | AUTOMATIC OR |
| MANUAL |
| MATERIAL | COPPER ALLOY BODY |
| COPPER ALLOY FLOW CONTROL DEVICE |
| COPPER ALLOY SEAT |
| STEEL STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 441.0 POUNDS PER HOUR |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| THREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
| PLAIN (PIPE) 2ND END |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES 1ST END |
| 1.500 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NPT 2ND END |
| NOMINAL THREAD SIZE | 1.500 INCHES 1ST END |
| 1.500 INCHES 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| RIGHT-HAND 2ND END |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND |
| PRESSURE TIGHT OUTLET SIDE |