B-8C4-1/3: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, special_features: FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY;FREE FROM MERCURY CONTAMINATION, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-313-4127, 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 FLOW CONTROL DEVICE |
| connection_type | THREADED INTERNAL PIPE ALL ENDS |
| connection_style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| special_features | FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY;FREE FROM MERCURY CONTAMINATION |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.500 INCHES ALL ENDS IN |
| maximum_operating_temp | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-01-313-4127 |
| FLOW CONTROL DEVICE | POPPET |
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS IN |
| MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| DISK LOADING METHOD | SPRING |