The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, valve_size: 0.500 INCHES IN, bonnet_type: EXPOSED SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-142-3188, 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 | STEEL CORROSION RESISTING SEAT |
| valve_size | 0.500 INCHES IN |
| bonnet_type | EXPOSED SPRING |
| 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 | RAISED WITH CURVE AND COUNTERBORE ALL ENDS |
| flow_control_device | DISK |
| maximum_operating_temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-01-142-3188 |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING TEMP | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |
| ADJUSTABLE PRESSURE RANGE | +181.0 TO 210.0 POUNDS PER SQUARE INCH LBS |
| BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS IN |
| MATERIAL | STEEL BODY |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS IN |
| NOMINAL OUTSIDE DIAMETER | 3.500 INCHES ALL ENDS IN |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS IN |