NSN 4820-01-202-7744
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-202-7744 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: 679703, 67970-3, 4820-01-202-7744, 01-202-7744, 4820012027744, 012027744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 06, 1985 | 01-202-7744 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
SOCKET
SOCKET
SOCKET
SOCKET
Cross Reference | NSN 4820-01-202-7744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 67970-3 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 4820-01-202-7744
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | BRASS |
| SEAT MATERIAL | POLYAMIDE NYLON |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL, AISI 440C |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SOCKET |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | AIR |
| VALVE DISCHARGE FLOW RATE | 1230.0 CUBIC FEET PER MINUTE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| OPENING PRESSURE SETTING | 1155.0 POUNDS PER SQUARE INCH |