C3458: VALVE,SAFETY RELIEF.
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, valve_size: 4.000 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: MODEL 1384. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-239-0177, 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 | NICKEL ALLOY SEAT |
| valve_size | 4.000 INCHES IN |
| bonnet_type | INSIDE SPRING |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| special_features | MODEL 1384 |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.688 INCHES ALL ENDS IN |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| operating_pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| NSN | 4820-01-239-0177 |
| FLOW CONTROL DEVICE | DISK |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES ALL ENDS IN |
| CONNECTION TYPE | FLANGE ALL ENDS |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-298 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
No substitute or cross-reference records for this part.