The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER FLOW CONTROL DEVICE, valve_size: 4.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: FLAPPER IS BUNA-N RUBBER, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4820-01-507-9366, 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 | RUBBER FLOW CONTROL DEVICE |
| valve_size | 4.000 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| special_features | FLAPPER IS BUNA-N RUBBER |
| style_designator | STRAIGHT THRU FLANGED ENDS |
| mounting_position | HORIZONTAL |
| nominal_thickness | 0.9375 INCHES ALL ENDS IN |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| operating_pressure | 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | WEIGHT |
| NSN | 4820-01-507-9366 |
| CONNECTION TYPE | FLANGE ALL ENDS |
| SPECIAL FEATURES | FLAPPER IS BUNA-N RUBBER |
| NOMINAL OUTSIDE DIAMETER | 9.000 INCHES ALL ENDS IN |
| MATERIAL | RUBBER FLOW CONTROL DEVICE |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RUBBER FLAPPER SWING CHECK VALVE |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| NOMINAL THICKNESS | 0.9375 INCHES ALL ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B584 ALLOY C92200 ASSN STD SINGLE MATERIAL RESPONSE BODY |