The VALVE,SAFETY RELIEF is a Legrand industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) SECOND END, style_designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS., thread_direction: RIGHT-HAND ALL ENDS, disk_loading_method: SPRING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-156-0520, 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 |
| connection_type | THREADED INTERNAL PIPE SECOND END |
| connection_style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| style_designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| thread_direction | RIGHT-HAND ALL ENDS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.750 INCHES ALL ENDS IN |
| valve_operation_method | AUTOMATIC |
| opening_pressure_setting | 385.0 POUNDS PER SQUARE INCH LBS |
| thread_series_designator | NPT ALL ENDS |
| NSN | 4820-01-156-0520 |
| MATERIAL | COPPER ALLOY BODY |
| FLOW CONTROL DEVICE | POPPET |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END |
| OPENING PRESSURE SETTING | 385.0 POUNDS PER SQUARE INCH LBS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| DISK LOADING METHOD | SPRING |
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |