NSN 4820-01-274-8656
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-274-8656 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: D2 4IN 250PSI FLGE 5T50PSI, D-2 4IN 250PSI FLGE 5T50PSI, 4820-01-274-8656, 01-274-8656, 4820012748656, 012748656
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 15, 1988 | 01-274-8656 | 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 4820-01-274-8656
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D-2 4IN 250PSI FLGE 5T50PSI | 64042 | WATSON MCDANIEL CO |
Technical Data | NSN 4820-01-274-8656
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | IRON, CAST |
| MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +5.0 TO +50.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | PISTON, TOP GUIDED |
| FLOW CONTROL DEVICE MATERIAL | BRONZE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | RAISED |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 13.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | AIR AND STEAM |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | DIAPHRAGM |