| ADJUSTABLE PRESSURE RANGE | +5.0 TO 150.0 POUNDS PER SQUARE INCH |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | INSIDE SPRING |
| CONNECTION TYPE | FLANGE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637,COMP 3 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-218 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | COPPER ALLOY STEM |
| MATERIAL | NICKEL ALLOY BODY |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | PLASTIC POLYAMIDE (NYLON) AND PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYTRIFLUOROETHYLENE FLOW CONTROL DEVICE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| RENEWABLE SEAT RING TYPE | THREADED |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |
| VALVE SIZE | 0.500 INCHES |