7490-725: HINGE,SWING CHECK VALVE.
The HINGE,SWING CHECK VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 SEAT, valve_size: 4.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, pressure_class: ERR-060, connection_type: FLANGE ALL ENDS, style_designator: SWING CHECK. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-469-2951, 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 347 SEAT |
| valve_size | 4.000 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| pressure_class | ERR-060 |
| connection_type | FLANGE ALL ENDS |
| special_features | ASME CLASS 300 LB; SYSTEM APPLICATION IS FOR VARIOUS SERVICE; SEAT DIAMETER IS 6 IN. WEDGE/DISC SEATING SURFACE TRIM IS CF8M OR SS316, SEAT SURFACE TRIM IS STELLITE 6; 1AW MIL-V-18436E LBS |
| style_designator | SWING CHECK |
| mounting_position | HORIZONTAL |
| bolt_hole_quantity | 12 ALL ENDS |
| flange_face_design | RAISED WITH CURVE AND RADIUS ALL ENDS |
| flow_control_device | DISK |
| supplementary_features | FOR 6 INCH VALVE IN |
| NSN | 4820-01-469-2951 |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | 7490-725 REV B |
| VALVE SIZE FOR WHICH DESIGNED | 6.000 INCHES IN |
| SPECIAL FEATURES | MATERIAL PER ASTM 351/GR-CF8C |
| VALVE DESIGN CONTROL ACTIVITY | 57574 |
| END ITEM IDENTIFICATION | ARLEIGH BURKE CLASS DDG |
| PRESSURE CLASS | ERR-060 |
| MATERIAL | STEEL CORROSION RESISTING |