NSN 4820-01-245-0831
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-245-0831 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: 813 L2S1 SJ0D, DDB0YS18IN, DDB0YS-1-8IN, 4820-01-245-0831, 01-245-0831, 4820012450831, 012450831
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 23, 1986 | 01-245-0831 | 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 4820-01-245-0831
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 813 L2S1 SJ0D | 35795 | LESLIE CONTROLS, INC. |
| DDB0YS-1-8IN | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-245-0831
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL |
| FILTER | NOT INCLUDED |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| STEM MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | PLUG |
| FLOW CONTROL DEVICE MATERIAL | RUBBER |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | RAISED |
| FIRST END RAISED FACE HEIGHT | 1.6 MILLIMETERS NOMINAL |
| FIRST END RAISED FACE DIAMETER | 270.0 MILLIMETERS NOMINAL |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 8 |
| FIRST END FLANGE OUTSIDE DIAMETER | 342.9 MILLIMETERS NOMINAL |
| FIRST END FLANGE THICKNESS | 27.0 MILLIMETERS NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 22.2 MILLIMETERS NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 298.5 MILLIMETERS NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 542.9 MILLIMETERS NOMINAL |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |