NSN 4820-01-257-2377
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-257-2377 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: 11547U2W049K, MODEL 202H 12IN, MODEL 202H 1/2IN, MILV2961, MIL-V-2961, 4820-01-257-2377, 01-257-2377, 4820012572377, 012572377
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 16, 1987 | 01-257-2377 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
SOCKET
SOCKET
SOCKET
SOCKET
Cross Reference | NSN 4820-01-257-2377
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11547U2W049K | 26505 | GROVE VALVE OPERATIONS |
| MODEL 202H 1/2IN | 26505 | GROVE VALVE OPERATIONS |
| MIL-V-2961 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-01-257-2377
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM BRONZE |
| MAXIMUM INLET PRESSURE RATING | 1500.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A CLASS |
| SEAT MATERIAL | PLASTIC |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| FLOW CONTROL DEVICE MATERIAL | RUBBER |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | SOCKET |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR AND NITROGEN, GASEOUS |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | DOME |