| DISK LOADING METHOD | SPRING |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281CLA FED STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281CLB FED STD SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY OR NICKEL ALLOY BODY |
| MATERIAL | COPPER ALLOY OR NICKEL ALLOY SEAT |
| MAXIMUM OPERATING PRESSURE | 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| PROPRIETARY CHARACTERISTICS | PACS |
| MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
| MINIMUM OPERATING TEMP | 40.0 DEG FAHRENHEIT |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.0 INCHES ALL ENDS |
| OPENING PRESSURE SETTING | 3.0 POUNDS PER SQUARE INCH |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | STRAIGHT THRU |