NSN 4820-00-287-4038 A206551, A20655-1, HN1
Product Details | SAFETY RELIEF VALVE
4820-00-287-4038 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: A206551, A20655-1, HN1, 20655A, 4820-00-287-4038, 00-287-4038, 4820002874038, 002874038
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-287-4038 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-287-4038
Demand History | NSN 4820-00-287-4038
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| HN1 | 2014-10-303 | 1 | Spain |
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Related Products | NSN 4820-00-287-4038
Technical Data | NSN 4820-00-287-4038
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL SEAT NICKEL ALLOY STEM |
| STYLE DESIGNATOR | C1 ANGLE |
| MAXIMUM OPERATING PRESSURE | 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 650.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 15000.0 POUNDS PER HOUR |
| CONNECTION TYPE | FLANGE 1ST END FLANGE 2ND END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END |
| NOMINAL OUTSIDE DIAMETER | 6.125 INCHES 1ST END 6.500 INCHES 2ND END |
| BOLT HOLE QUANTITY | 4 1ST END 7 2ND END |
| BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 1ST END 0.688 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 4.500 INCHES 1ST END 5.188 INCHES 2ND END |
| FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END PLAIN 2ND END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 634.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | W/LIFTING LEVER |
Restrictions/Controls & Freight Information | NSN 4820-00-287-4038
| 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 | ||