NSN 4820-01-218-7188
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-218-7188 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: 8538, E85386A41M, 4820-01-218-7188, 01-218-7188, 4820012187188, 012187188
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 17, 1985 | 01-218-7188 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-218-7188
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8538 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| E85386A41M | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-01-218-7188
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.750 INCHES NOMINAL |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.688 INCHES NOMINAL |
| BODY MATERIAL | BRONZE |
| FLOW CONTROL DEVICE | F ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | SWIVEL NUT, FLARE |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| TEMP RATING | 160.0 DEG FAHRENHEIT |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |