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, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: VERTICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4380, 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 |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | VERTICAL |
| operating_pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| flow_control_device | DISK |
| nominal_thread_size | 1.000 INCHES ALL ENDS IN |
| valve_operation_method | AUTOMATIC |
| media_for_which_designed | STEAM FIRST RESPONSE |
| thread_quantity_per_inch | 11-1/2 FIRST END |
| NSN | 4820-00-287-4380 |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |
| FLOW CONTROL DEVICE | DISK |
| MOUNTING POSITION | VERTICAL |
| NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE |
| STYLE DESIGNATOR | STRAIGHT THRU |
| OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE |