VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: NICKEL ALLOY SEAT, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, style_designator: ANGLE, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-9359, 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 |
| bonnet_type | INSIDE SPRING |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET WITH BRAZING RING ALL ENDS |
| style_designator | ANGLE |
| operating_pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| maximum_operating_temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| end_item_identification | NIMITZ CLASS CVN |
| bonnet_attachment_method | UNION |
| NSN | 4820-01-200-9359 |
| BONNET ATTACHMENT METHOD | UNION |
| RENEWABLE SEAT RING TYPE | THREADED |
| OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL | COPPER ALLOY BODY |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES ALL ENDS IN |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| DISK LOADING METHOD | SPRING |
| BONNET TYPE | INSIDE SPRING |