4.0-72-BQB3Q-O: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 4.000 INCHES IN, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-681-4237, 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 | COPPER ALLOY BODY |
| valve_size | 4.000 INCHES IN |
| flange_shape | ROUND ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | STRAIGHT THRU FLANGED ENDS |
| flange_face_design | PLAIN ALL ENDS |
| operating_pressure | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| face_to_face_distance | 2.875 INCHES IN |
| maximum_operating_temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| end_item_identification | LLH0B2633 |
| nominal_outside_diameter | 6.875 INCHES ALL ENDS IN |
| NSN | 4820-01-681-4237 |
| FLANGE SHAPE | ROUND ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| CONNECTION TYPE | FLANGE ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY |
| OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| VALVE SIZE | 4.000 INCHES IN |
| MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NOMINAL OUTSIDE DIAMETER | 6.875 INCHES ALL ENDS IN |
| FACE TO FACE DISTANCE | 2.875 INCHES IN |
No substitute or cross-reference records for this part.