The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, special_features: W/BRASS MANUAL ADJUSTING SCREW AND NUT ON VALVE TOP, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL 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 4820-00-618-4845, 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 OVERALL |
| connection_type | THREADED INTERNAL PIPE ALL ENDS |
| connection_style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| special_features | W/BRASS MANUAL ADJUSTING SCREW AND NUT ON VALVE TOP |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL |
| operating_pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.250 INCHES ALL ENDS IN |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-00-618-4845 |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| MATERIAL | COPPER ALLOY OVERALL |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH SECOND RESPONSE |
| SPECIAL FEATURES | W/BRASS MANUAL ADJUSTING SCREW AND NUT ON VALVE TOP |
| STYLE DESIGNATOR | STRAIGHT THRU |
| OPERATING PRESSURE | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS |
| OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |