NSN 4820-01-146-8197
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-146-8197 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: 10124650, 46121, 4612-1, 4612, 4820-01-146-8197, 01-146-8197, 4820011468197, 011468197
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 07, 1983 | 01-146-8197 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
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Cross Reference | NSN 4820-01-146-8197
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10124650 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 4612-1 | 06177 | PNEUDRAULICS, INC. |
| 4612 | 06177 | PNEUDRAULICS, INC. |
Technical Data | NSN 4820-01-146-8197
| Characteristic | Specifications |
|---|---|
| BODY STYLE | TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS |
| BODY MATERIAL | ALUMINUM ALLOY, 2024 |
| SEAT MATERIAL | STEEL, AISI 440C |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL, AISI 440C |
| END CONNECTION QUANTITY | 3 |
| 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 CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL |
| SECOND END THREAD CLASS | 3A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| THIRD END STYLE DESIGNATOR | PLAIN |
| THIRD END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| THIRD END THREAD CLASS | 3A |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| VALVE DISCHARGE FLOW RATE | 15.0 GALLONS PER MINUTE |