NSN 4820-00-164-4169 A36558, S5101H3250318, 00-164-4169
Product Details | SAFETY RELIEF VALVE
4820-00-164-4169 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: A36558, S5101H3250318, 4820-00-164-4169, 00-164-4169, 4820001644169, 001644169
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-164-4169 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-164-4169
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Related Products | NSN 4820-00-164-4169
Technical Data | NSN 4820-00-164-4169
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| VALVE SIZE | 2.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 56000.0 POUNDS PER HOUR |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| CONNECTION TYPE | FLANGE 1ST END FLANGE 2ND END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END |
| NOMINAL OUTSIDE DIAMETER | 9.625 INCHES 1ST END 9.250 INCHES 2ND END |
| NOMINAL THICKNESS | 1.625 INCHES 1ST END 0.938 INCHES 2ND END |
| BOLT HOLE QUANTITY | 8 1ST END 9 2ND END |
| BOLT HOLE NOMINAL DIAMETER | 1.062 INCHES 1ST END 0.812 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES 1ST END 7.688 INCHES 2ND END |
| FLANGE FACE DESIGN | PLAIN 1ST END PLAIN 2ND END |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 1440.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| MANUFACTURERS CODE | 15187 |
| DESIGN CONTROL REFERENCE | A36558 |
Restrictions/Controls & Freight Information | NSN 4820-00-164-4169
| 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 | ||