20CS169-171T200PSI: INDICATOR,SYNCHRONIZATION.
The INDICATOR,SYNCHRONIZATION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: ANGLE, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-057-4138, 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 |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET ALL ENDS |
| style_designator | ANGLE |
| disk_loading_method | SPRING |
| valve_operation_method | AUTOMATIC |
| end_item_identification | NUCLEAR REACTOR BOUNDRY AREA. |
| adjustable_pressure_range | +171.0 TO 200.0 POUNDS PER SQUARE INCH LBS |
| nominal_pipe_size_accommodated | 0.843 INCHES ALL ENDS IN |
| part_name_assigned_by_controlling_agency | 1/2 INCH ANGLE RELIEF VALVE IN |
| NSN | 4820-01-057-4138 |
| FLOW CONTROL DEVICE | DISK |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES FIRST END IN |
| CONNECTION STYLE | SOCKET ALL ENDS |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| STYLE DESIGNATOR | ANGLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM 283-56 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164,CLASS C ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| ADJUSTABLE PRESSURE RANGE | +171.0 TO 200.0 POUNDS PER SQUARE INCH LBS |