The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY SEAT, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU, features_provided: BONNET PACKING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-017-1200, 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 | COBALT ALLOY SEAT |
| bonnet_type | OUTSIDE SCREW-YOKE |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | STRAIGHT THRU |
| features_provided | BONNET PACKING |
| mounting_position | HORIZONTAL |
| nominal_thickness | 1.250 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| operating_pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| NSN | 4820-01-017-1200 |
| MATERIAL | NICKEL ALLOY STEM |
| STYLE DESIGNATOR | STRAIGHT THRU |
| MATERIAL | NICKEL ALLOY OR COBALT ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY BODY |
| FEATURES PROVIDED | BONNET PACKING |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| MATERIAL | COBALT ALLOY SEAT |
| NOMINAL OUTSIDE DIAMETER | 7.000 INCHES ALL ENDS IN |
| NONDEFINITIVE SPEC/STD DATA | VII TYPE |