NSN 4820-01-227-1959
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-227-1959 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
Alternate Parts: B74G4ATQP3RMG, A12421M3LA, A12-421-M3LA, 4820-01-227-1959, 01-227-1959, 4820012271959, 012271959
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 01, 1986 | 01-227-1959 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-227-1959
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B74G4ATQP3RMG | 43990 | NORGREN C A CO |
| A12-421-M3LA | 43990 | NORGREN C A CO |
Technical Data | NSN 4820-01-227-1959
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ZINC |
| TEMP RATING | 125.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +5.0 TO +125.0 POUNDS PER SQUARE INCH |
| FILTER | INCLUDED |
| FURNISHED ITEMS | AUTOMATIC RELIEF VALVE AND OUTLET PRESSURE GAGE |
| SPECIAL FEATURES | 1/8 NPTF MANUAL DRAIN; TRANSPARENT POLYCARBONATE BOWL W/O GUARD; 50 MICRON POLYPROPYLENE ELEMENT |
| SEAT MATERIAL | ZINC |
| PACKING MATERIAL | RUBBER, CHLOROPRENE AND RUBBER, SYNTHETIC |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| FLOW CONTROL DEVICE MATERIAL | BRASS |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-14 NPTF |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR |
| MOUNTING FACILITY | BRACKET |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | TEE HANDLE |
| VALVE LOADING METHOD | SPRING |