NSN 4820-01-216-8837
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-216-8837 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: 20189AM91SS, 20189, 4820-01-216-8837, 01-216-8837, 4820012168837, 012168837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 18, 1985 | 01-216-8837 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Cross Reference | NSN 4820-01-216-8837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20189AM91SS | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20189 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-01-216-8837
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.407 INCHES MINIMUM AND 5.593 INCHES MAXIMUM |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.407 INCHES MINIMUM AND 5.593 INCHES MAXIMUM |
| BODY MATERIAL | STEEL, ASTM A351, GRADE CF8M |
| SEAT MATERIAL | STEEL, ASTM A351, GRADE CF8 |
| FLOW CONTROL DEVICE | H ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL, ASTM A351, GRADE CF8 |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
| TEMP RATING | 180.0 DEG FAHRENHEIT |
| VALVE DISCHARGE FLOW RATE | 10.0 GALLONS PER MINUTE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| OPENING PRESSURE SETTING | 830.0 POUNDS PER SQUARE INCH |
| 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 |