NSN 4820-01-496-5747
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-496-5747 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: ASTMF13702C71B, ASTM-F1370-2C71B, ASTMF1370, ASTM-F1370, MILV2042, MIL-V-2042, 4820-01-496-5747, 01-496-5747, 4820014965747, 014965747
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 19, 2002 | 01-496-5747 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
PLAIN
PLAIN
PLAIN
PLAIN
Cross Reference | NSN 4820-01-496-5747
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM-F1370-2C71B | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| ASTM-F1370 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| MIL-V-2042 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-01-496-5747
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | |
| TEMP RATING | 165.0 DEG FAHRENHEIT NOMINAL |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +25.0 TO +60.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | 11.750 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | THIS VALVE HAS AN UNPRSSURIZED SPRING CHAMBER (TYPE II). VALVE HAS UNION ENDS, BUT UNION NUTS AND TAILPIECES NOT FURNISHED UNLESS REQUESTED. VALVE MANUFACTURED AND TESTED IAW MIL-STD-167-1, VIBRATION; AND MIL-S-901 AND MIL-STD-798, SHOCK. |
| SPECIFICATION/STANDARD DATA | 81346-STM-F1370 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | II TYPE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PRESSURE-REDUCING VALVES FOR WATER SYSTEMS, SHIPBOARD |
| SEAT MATERIAL | RUBBER, BUNA-N |
| STEM MATERIAL | NICKEL COPPER ALLOY |
| PACKING MATERIAL | |
| FLOW CONTROL DEVICE | DISK, FLAT, BOTTOM GUIDED |
| FLOW CONTROL DEVICE MATERIAL | 0$DBN0014 |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1 TO 2-13 UN |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 7.281 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | H$L SULPHUR DIOXIDE, GASEOUS |
| RENEWABLE SEAT RING TYPE | E ANY ACCEPTABLE |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |