NSN 4820-01-197-6861
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-197-6861 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: MDD44T16S40A, MDD-44T-16S-40-A, 4820-01-197-6861, 01-197-6861, 4820011976861, 011976861
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 24, 1984 | 01-197-6861 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-197-6861
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MDD-44T-16S-40-A | 78357 | PARKER-HANNIFIN CORPORATIONDBA SNAP TITE QD & V |
Technical Data | NSN 4820-01-197-6861
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED |
| OFFSET DISTANCE | 1.118 INCHES NOMINAL |
| BODY MATERIAL | ALUMINUM |
| FLOW CONTROL DEVICE | PISTON, SPRING LOADED |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| VALVE DISCHARGE FLOW RATE | 3.0 GALLONS PER MINUTE |
| TEMP CONTROL DEVICE TYPE | FUSIBLE |
| ADJUSTABLE PRESSURE RANGE | +1000.0 TO +4000.0 POUNDS PER SQUARE INCH |