NSN 4820-01-130-1856
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-130-1856 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: AAA42415D8, AA-A424-15D8, 4820-01-130-1856, 01-130-1856, 4820011301856, 011301856
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 17, 1982 | 01-130-1856 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
Cross Reference | NSN 4820-01-130-1856
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AA-A424-15D8 | 18350 | PALL AEROPOWER CORPORATION |
Technical Data | NSN 4820-01-130-1856
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| VALVE DISCHARGE FLOW RATE | 29.0 GALLONS PER MINUTE |
| SPECIAL FEATURES | 4.500 IN. O/A LG;0.812 IN. MAX O/A DIA;CRACKING PRESSURE 2400 PSID,PROM100 PSID;FULL FLOW PRESSURE 2700 PSI MAX;RESEAT PRESSURE 1800 PSID MIN;TWO (2) O-RING GROOVES;ALL CHARACTERISTICS DATA PROPRIETARY |
| TEST DATA DOCUMENT | 81349-MIL-V-5523 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| DEPARTURE FROM CITED DOCUMENT | DELETE REQUIREMENT FOR FREE FLOW IN REVERSE DIRECTION |