NSN 4820-01-185-9439
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-185-9439 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: 170317, 1703-17, 4820-01-185-9439, 01-185-9439, 4820011859439, 011859439
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 05, 1984 | 01-185-9439 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
GASKET SEAL
GASKET SEAL
GASKET SEAL
GASKET SEAL
Cross Reference | NSN 4820-01-185-9439
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1703-17 | 94874 | DROITCOUR COMPANY |
Technical Data | NSN 4820-01-185-9439
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU |
| BODY MATERIAL | STEEL |
| FLOW CONTROL DEVICE | PISTON, SPRING LOADED |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD CLASS | 3B |
| FIRST END THREAD PITCH DIAMETERS | +1.2584 TO +1.2659 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
| TEMP RATING | 600.0 DEG FAHRENHEIT |
| VALVE DISCHARGE FLOW RATE | 12.0 GALLONS PER MINUTE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ADJUSTABLE PRESSURE RANGE | +1400.0 TO +1800.0 POUNDS PER SQUARE INCH |