NSN 4820-01-139-4348
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-139-4348 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: 34BXA2NL, 3BXJ2NL, DOGNS AND 14363N, 4820-01-139-4348, 01-139-4348, 4820011394348, 011394348
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 01, 1982 | 01-139-4348 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
RAISED
ROUND W/ BOLT HOLES
RAISED
ROUND W/ BOLT HOLES
RAISED
ROUND W/ BOLT HOLES
Cross Reference | NSN 4820-01-139-4348
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 34BXA2NL | 35795 | LESLIE CONTROLS, INC. |
| 3BXJ2NL | 35795 | LESLIE CONTROLS, INC. |
| DOGNS AND 14363N | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-139-4348
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL, ASTM A216, GRADE WCB |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| FILTER | NOT INCLUDED |
| SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL THE CURRENT APPROVED SOURCES 35795 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984.THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| STEM MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | STEM AND INTEGRAL DISK |
| FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | RAISED |
| FIRST END RAISED FACE HEIGHT | 0.061 INCHES NOMINAL |
| FIRST END RAISED FACE DIAMETER | 2.000 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 6 |
| FIRST END FLANGE OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.688 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.719 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 4.250 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| REGULATION TYPE | 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL |
| MANUAL CONTROL METHOD | WHEEL |
| VALVE LOADING METHOD | DOME |