The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, flange_diameter: 2.782 INCHES NOMINAL IN, connection_style: PLAIN, OPTIONAL END (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, seat_angle_in_deg: 45.000 NOMINAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4820-01-120-8271, 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 BODY |
| flange_diameter | 2.782 INCHES NOMINAL IN |
| connection_style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| seat_angle_in_deg | 45.000 NOMINAL |
| operating_pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | POPPET |
| nominal_thread_size | 1.000 INCHES FIRST END IN |
| under_flange_height | 0.562 INCHES NOMINAL IN |
| body_inside_diameter | 1.553 INCHES NOMINAL IN |
| body_outside_diameter | 2.628 INCHES NOMINAL IN |
| NSN | 4820-01-120-8271 |
| BODY INSIDE DIAMETER | 1.553 INCHES NOMINAL IN |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| STYLE DESIGNATOR | PLAIN FLANGED |
| SEATING SURFACE SHAPE | ANGULAR |
| MATERIAL | STEEL COMP 304 OVERALL |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL IN |
| BODY OUTSIDE DIAMETER | 2.628 INCHES NOMINAL IN |
| FLANGE DIAMETER | 2.782 INCHES NOMINAL IN |
| UNDER FLANGE HEIGHT | 0.562 INCHES NOMINAL IN |