The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 1.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.438 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-330-9428, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | COPPER ALLOY BODY |
| valve_size | 1.000 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.438 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC |
| nominal_outside_diameter | 4.250 INCHES ALL ENDS IN |
| adjustable_pressure_range | +20.0 TO 24.0 POUNDS PER SQUARE INCH LBS |
| NSN | 4820-01-330-9428 |
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS IN |
| BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES ALL ENDS IN |
| FLOW CONTROL DEVICE | DISK |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| CONNECTION TYPE | FLANGE ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |
| NOMINAL OUTSIDE DIAMETER | 4.250 INCHES ALL ENDS IN |
| NOMINAL THICKNESS | 0.438 INCHES ALL ENDS IN |
| ADJUSTABLE PRESSURE RANGE | +20.0 TO 24.0 POUNDS PER SQUARE INCH LBS |