NSN 4820-01-197-8946
Part Details | EXPANSION VALVE
4820-01-197-8946 A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.
Alternate Parts: AFA14FC, AFA1/4FC, KMRCFCTXV, KMRCFC-TXV, AFA14FC, AFA1/4FC, 4820-01-197-8946, 01-197-8946, 4820011978946, 011978946
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 29, 1984 | 01-197-8946 | 05493 ( VALVE, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
FLARED
FLARED
FLARED
FLARED
Cross Reference | NSN 4820-01-197-8946
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AFA1/4FC | 70255 | EMERSON ELECTRIC COALCO CONTROLS DIV |
| KMRCFC-TXV | 63136 | KEYSER STAINLESS CORP |
| AFA1/4FC | 57644 | TW METALS, INC. |
Technical Data | NSN 4820-01-197-8946
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRASS |
| BODY STYLE | ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS |
| REFRIGERATION CAPACITY IN BTU PER HOUR | 3.0 |
| VALVE EQUALIZER LOCATION | INTERNAL |
| VALVE EXPANSION CONTROL TYPE | THERMOSTATIC |
| VALVE PRESSURE LIMITING DEVICE | INCLUDED |
| TEMP RATING | 300.0 DEG FAHRENHEIT |
| FLOW CONTROL DEVICE | Q ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 45.0 |
| FIRST END THREAD SERIES DESIGNATOR | UNF |
| FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| SECOND END STYLE DESIGNATOR | FLARED |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| SECOND END THREAD CLASS | 3A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END SEAT ANGLE IN DEG | 45.0 |
| SECOND END THREAD SERIES DESIGNATOR | UNF |
| SECOND END NOMINAL THREAD SIZE | 0.438 INCHES |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 |
| VALVE EVAPORATOR TEMP RANGE DESIGNATION | HIGH |
| VALVE PRESSURE LIMITING DEVICE SETTING | 400.0 POUNDS PER SQUARE INCH GAGE |
| CAPILLARY TUBE LENGTH | 60.000 INCHES NOMINAL |
| BULB LENGTH | 2.105 INCHES NOMINAL |
| BULB DIAMETER | 0.500 INCHES NOMINAL |
| FURNISHED ITEMS | FILTER SCREEN AND MOUNTING BRACKET |