NSN 4820-01-492-2211
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-492-2211 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: SW131C04E0044,CDS17069, SW131 REV.C, 4820-01-492-2211, 01-492-2211, 4820014922211, 014922211
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 19, 2001 | 01-492-2211 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Cross Reference | NSN 4820-01-492-2211
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SW131C04E0044,CDS17069 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| SW131 REV.C | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-01-492-2211
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM |
| BODY MATERIAL | COPPER ALLOY |
| SEAT MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP A |
| FLOW CONTROL DEVICE MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP A |
| END CONNECTION QUANTITY | 2 |
| TEMP RATING | 150.0 DEG FAHRENHEIT |
| OPENING PRESSURE SETTING | 44.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | SPRING MATERIAL:STAINLESS STEEL,END CONNECTIONS PER NEW PORT NEWS SHIP BUILDING DRW.801-6405504,2.5 INCH |
| END ITEM IDENTIFICATION | E/I:2.5 INCH RELIEF VALVE,TYPE 1771-T.W/S: LOS ANGELES CLASS SSN(688) |