NSN 4820-01-425-7849
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-425-7849 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: MDFPMX31503W, MDFPMX-3150-3W, 4820-01-425-7849, 01-425-7849, 4820014257849, 014257849
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 28, 1996 | 01-425-7849 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
TEE
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
Cross Reference | NSN 4820-01-425-7849
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MDFPMX-3150-3W | 21013 | METREX VALVE CORP. |
Technical Data | NSN 4820-01-425-7849
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE |
| OUTLET PRESSURE SETTING | 146.0 POUNDS PER SQUARE INCH |
| SEAT MATERIAL | BRONZE |
| STEM MATERIAL | NICKEL COPPER ALLOY, QQ-N-281 |
| FLOW CONTROL DEVICE | DISK |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END FLANGE OUTSIDE DIAMETER | 11.000 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.812 INCHES MINIMUM |
| FIRST END BOLT CIRCLE DIAMETER | 9.500 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | PLAIN FACE FLANGE |
| THIRD END STYLE DESIGNATOR | PLAIN |
| THIRD END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| THIRD END FLANGE OUTSIDE DIAMETER | 11.000 INCHES NOMINAL |
| THIRD END FLANGE THICKNESS | 0.812 INCHES MINIMUM |
| THIRD END BOLT CIRCLE DIAMETER | 9.500 INCHES NOMINAL |
| BODY STYLE | TEE |
| FACE TO FACE DISTANCE | 20.000 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER, SALT |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | BELLOWS |