The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, valve_size: 1.000 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 4820-01-218-3303, 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 | STEEL CORROSION RESISTING STEM |
| valve_size | 1.000 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 | 0.812 INCHES FIRST END IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| operating_pressure | 185.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| NSN | 4820-01-218-3303 |
| MATERIAL | STEEL BODY |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| RAISED FACE NOMINAL DIAMETER | 3.625 INCHES FIRST END IN |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES FIRST END IN |
| BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES SECOND END IN |
| BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES FIRST END IN |
| NOMINAL OUTSIDE DIAMETER | 4.250 INCHES SECOND END IN |
| MATERIAL | STEEL CORROSION RESISTING STEM |
| RAISED FACE NOMINAL HEIGHT | 0.438 INCHES SECOND END IN |
| BONNET ATTACHMENT METHOD | UNION |