The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 1.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, 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 under NSN 4820-01-311-3926, 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 BODY |
| valve_size | 1.500 INCHES IN |
| bonnet_type | OUTSIDE SCREW-YOKE |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.500 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC |
| bonnet_attachment_method | BOLTED |
| NSN | 4820-01-311-3926 |
| OPENING PRESSURE SETTING | 60.0 POUNDS PER SQUARE INCH LBS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS IN |
| BOLT CIRCLE NOMINAL DIAMETER | 3.875 INCHES ALL ENDS IN |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.750 INCHES IN |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-276,304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-276,303 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| RENEWABLE SEAT RING TYPE | WELDED |