A20652-1: VALVE,SAFETY RELIEF.
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, special_features: W/LIFTING LEVER, style_designator: ANGLE, bolt_hole_quantity: 9 SECOND END. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-287-4055, 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 | NICKEL ALLOY STEM |
| flange_shape | ROUND WITH HOLES SECOND END |
| connection_type | FLANGE SECOND END |
| special_features | W/LIFTING LEVER |
| style_designator | ANGLE |
| bolt_hole_quantity | 9 SECOND END |
| flange_face_design | PLAIN SECOND END |
| operating_pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| maximum_operating_temp | 650.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| nominal_outside_diameter | 8.688 INCHES SECOND END IN |
| opening_pressure_setting | 639.0 POUNDS PER SQUARE INCH LBS |
| NSN | 4820-00-287-4055 |
| FLANGE SHAPE | ROUND WITH HOLES FIRST END |
| FLANGE SHAPE | ROUND WITH HOLES SECOND END |
| FLANGE FACE DESIGN | RAISED STRAIGHT FIRST END |
| FLANGE FACE DESIGN | PLAIN SECOND END |
| BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES FIRST END IN |
| BOLT CIRCLE NOMINAL DIAMETER | 7.125 INCHES SECOND END IN |
| CONNECTION TYPE | FLANGE SECOND END |
| CONNECTION TYPE | FLANGE FIRST END |
| STYLE DESIGNATOR | ANGLE |
| BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES SECOND END IN |
No substitute or cross-reference records for this part.