NSN 4820-01-434-5484 DSG74893, DS-G-74893, 82690003
Product Details | SAFETY RELIEF VALVE
4820-01-434-5484 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: DSG74893, DS-G-74893, 82690003, 9722131D100 150 6T13PSI, 9722131D1001506T13PSI, 4820-01-434-5484, 01-434-5484, 4820014345484, 014345484
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-434-5484 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-434-5484
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Technical Data | NSN 4820-01-434-5484
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY STEEL COMP 316 FLOW CONTROL DEVICE RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT STEEL COMP 316 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AASME SA351, CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.125 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.000 INCHES |
| VALVE SIZE | 1.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 500.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 19.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 4.250 INCHES 1ST END 5.000 INCHES 2ND END |
| NOMINAL THICKNESS | 0.560 INCHES 1ST END 0.690 INCHES 2ND END |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 3.120 INCHES 1ST END 3.880 INCHES 2ND END |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| RAISED FACE NOMINAL DIAMETER | 2.000 INCHES 1ST END 2.880 INCHES 2ND END |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 6.0 TO 13.0 POUNDS PER SQUARE INCH |
| MINIMUM OPERATING TEMP | -450.0 DEG FAHRENHEIT |
| III END ITEM IDENTIFICATION | SUPPLY CLASS AOE |
Restrictions/Controls & Freight Information | NSN 4820-01-434-5484
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||