NSN 4820-01-312-1908
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-312-1908 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: U303933401, QLS52.5IN, QLS-5-2.5IN, QLS5, QLS-5, L55 FOR TCEP, L5-5 FOR TCEP, 4820-01-312-1908, 01-312-1908, 4820013121908, 013121908
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 12, 1989 | 01-312-1908 | 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 4820-01-312-1908
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| U303933401 | 35795 | LESLIE CONTROLS, INC. |
| QLS-5-2.5IN | 35795 | LESLIE CONTROLS, INC. |
| QLS-5 | 35795 | LESLIE CONTROLS, INC. |
| L5-5 FOR TCEP | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-312-1908
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL |
| MAXIMUM INLET PRESSURE RATING | 870.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE SETTING | 135.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | 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 | 0.250 INCHES NOMINAL |
| FIRST END RAISED FACE DIAMETER | 4.125 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 8 |
| FIRST END FLANGE OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 1.125 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.875 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 5.875 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | STEAM |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | PISTON |