| ADJUSTABLE PRESSURE RANGE | +20.0 TO 24.0 POUNDS PER SQUARE INCH |
| BOLT CIRCLE NOMINAL DIAMETER | 3.875 INCHES ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.620 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| CONNECTION TYPE | FLANGE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| FLOW CONTROL DEVICE | DISK |
| OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1 1/2IN RELIEF VALVE, TYPE 1741-T |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY 922 BODY |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | NICKEL ALLOY STEM |
| MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE |
| NOMINAL OUTSIDE DIAMETER | 5.000 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.440 INCHES ALL ENDS |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| VALVE OPERATION METHOD | AUTOMATIC |
| VALVE SIZE | 1.500 INCHES |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |