NSN 4820-00-288-6642
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-288-6642 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: L223F, L3 300PSI, L-3 300PSI, 11794N, 4820-00-288-6642, 00-288-6642, 4820002886642, 002886642
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-288-6642 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
Cross Reference | NSN 4820-00-288-6642
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| L223F | 35795 | LESLIE CONTROLS, INC. |
| L-3 300PSI | 35795 | LESLIE CONTROLS, INC. |
| 11794N | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-00-288-6642
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| MAXIMUM INLET PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +15.0 TO +280.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| FURNISHED ITEMS | INTERNAL PILOT VALVE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY TYPE AND SIZE OF END CONNECTIONS,PRESSURE RATINGS |
| SEAT MATERIAL | STEEL, FED STD 66, AISI 410/SAE 51410 AND COBALT ALLOY |
| FLOW CONTROL DEVICE | DISK, BEVEL SEAT, TOP GUIDED AND DISK, BEVEL SEAT, BOTTOM GUIDED |
| FLOW CONTROL DEVICE MATERIAL | STEEL, FED STD 66, AISI 420/SAE 51420 |
| OUTSIDE SURFACE TREATMENT | |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 4 |
| FIRST END FLANGE OUTSIDE DIAMETER | 6.125 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.562 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.875 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 4.500 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 7.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | STEAM |
| RENEWABLE SEAT RING TYPE | E ANY ACCEPTABLE |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | WHEEL |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | PISTON |