02-R-1-644-D1X: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SEAT, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, special_features: ELASTOMER LINING, style_designator: STRAIGHT THRU, mounting_facility: WAFER. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-425-2123, 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 | RUBBER SEAT |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET (PIPE) ALL ENDS |
| special_features | ELASTOMER LINING |
| style_designator | STRAIGHT THRU |
| mounting_facility | WAFER |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC |
| end_item_identification | 4920-01-390-1852 |
| NSN | 4820-01-425-2123 |
| FLOW CONTROL DEVICE | DISK |
| NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES ALL ENDS IN |
| CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |
| OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| DISK LOADING METHOD | SPRING |
| MOUNTING FACILITY | WAFER |
| SPECIAL FEATURES | ELASTOMER LINING |
No substitute or cross-reference records for this part.