The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 SEAT, valve_size: 0.500 INCHES IN, bonnet_type: EXPOSED SPRING, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, flange_face_design: PLAIN ALL 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 4820-01-127-3841, 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 COMP 303 SEAT |
| valve_size | 0.500 INCHES IN |
| bonnet_type | EXPOSED SPRING |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| flange_face_design | PLAIN ALL ENDS |
| operating_pressure | 270.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC |
| bonnet_attachment_method | BOLTED |
| renewable_seat_ring_type | THREADED |
| NSN | 4820-01-127-3841 |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET ATTACHMENT METHOD | BOLTED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| ADJUSTABLE PRESSURE RANGE | +5.0 TO 270.0 POUNDS PER SQUARE INCH LBS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MATERIAL | STEEL COMP 303 FLOW CONTROL DEVICE |
| OPERATING PRESSURE | 270.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| VALVE SIZE | 0.500 INCHES IN |