The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 FLOW CONTROL DEVICE, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: INVERTED FLARE (TUBE) FIRST END, special_features: CRACKING PRESSURE 1.0 PSI. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-481-6686, 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 | STEEL COMP 316 FLOW CONTROL DEVICE |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL PIPE SECOND END |
| connection_style | INVERTED FLARE (TUBE) FIRST END |
| special_features | CRACKING PRESSURE 1.0 PSI |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| NSN | 4820-00-481-6686 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| THREAD CLASS | 3A FIRST END A |
| MAXIMUM OPERATING TEMP | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| SEAT ANGLE | 37.0 DEGREES FIRST END |
| THREAD SERIES DESIGNATOR | UNF FIRST END |
| MATERIAL | STEEL COMP 316 FLOW CONTROL DEVICE |
| SPECIAL FEATURES | CRACKING PRESSURE 1.0 PSI |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL THREAD SIZE | 0.437 INCHES FIRST END IN |