The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-2157, 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 | 3.000 INCHES IN |
| bonnet_type | INSIDE SPRING |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.500 INCHES SECOND END IN |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | PLAIN SECOND END |
| operating_pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| maximum_operating_temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-01-130-2157 |
| VALVE SIZE | 3.000 INCHES IN |
| MATERIAL | COPPER ALLOY BODY |
| MAXIMUM OPERATING TEMP | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| FLANGE FACE DESIGN | RECESSED STRAIGHT FIRST END |
| MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| RECESS NOMINAL DIAMETER | 3.000 INCHES FIRST END IN |
| OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES IN |
| NOMINAL THICKNESS | 0.500 INCHES SECOND END IN |