NSN 4820-01-397-8585
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-397-8585 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
Alternate Parts: 790RPV0.50.1, 790RPV-0.5-0.1, 4820-01-397-8585, 01-397-8585, 4820013978585, 013978585
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 21, 1994 | 01-397-8585 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
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Cross Reference | NSN 4820-01-397-8585
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790RPV-0.5-0.1 | 98021 | HALKEY-ROBERTS CORPORATION |
Technical Data | NSN 4820-01-397-8585
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES NOMINAL |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | NPT |
| FIRST END NOMINAL THREAD SIZE | 0.875 INCHES |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | VACUUM |