NSN 4820-01-475-1344
Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-475-1344 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: 790RPV5.0,5.OP, 790-RPV-5.0,5.OP, 790RPV5.05.0, 790-RPV-5.0-5.0, 4820-01-475-1344, 01-475-1344, 4820014751344, 014751344
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 23, 2000 | 01-475-1344 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
GASKET SEAL COMPRESSION
GASKET SEAL COMPRESSION
GASKET SEAL COMPRESSION
GASKET SEAL COMPRESSION
Cross Reference | NSN 4820-01-475-1344
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790-RPV-5.0,5.OP | 98021 | HALKEY-ROBERTS CORPORATION |
| 790-RPV-5.0-5.0 | 98021 | HALKEY-ROBERTS CORPORATION |
Technical Data | NSN 4820-01-475-1344
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | ALUMINUM ALLOY |
| OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 2 |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| STEM MATERIAL | ALUMINUM ALLOY |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | 0 GASKET SEAL COMPRESSION |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.875 INCHES NOMINAL |
| FIRST END THREAD CLASS | 2A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | UNS |
| FIRST END NOMINAL THREAD SIZE | 0.875 INCHES |
| MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | AIR |
| OPENING PRESSURE SETTING | 5.0 POUNDS PER SQUARE INCH |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | 1.125 IN. WIDTH ACROSS FLATS HEX FEATURE. 0.828 IN. HEIGHT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DUAL ACTION BREATHER VALVE |