The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-428-6423, 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 | 3.000 INCHES IN |
| bonnet_type | INSIDE SPRING |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| nominal_thickness | 0.500 INCHES ALL ENDS IN |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| disk_loading_method | SPRING |
| face_to_face_distance | 12.000 INCHES IN |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-01-428-6423 |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| MATERIAL | COPPER ALLOY BODY |
| FACE TO FACE DISTANCE | 12.000 INCHES IN |
| VALVE SIZE | 3.000 INCHES IN |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| END ITEM IDENTIFICATION | MODEL 45120 |
| BOLT HOLE NOMINAL DIAMETER | 0.563 INCHES ALL ENDS IN |
| BONNET ATTACHMENT METHOD | UNION |