NSN 4820-01-213-7978
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-213-7978 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: ASTM F 13702MF2B, ASTM F 1370-2MF2B, ASTM F 1370, 30 4IN 250PSI CDSN672, MILV2042, MIL-V-2042, 406202, 406-202, 436 25T60PSI 250FLG 4IN, 4820-01-213-7978, 01-213-7978, 4820012137978, 012137978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 31, 1985 | 01-213-7978 | 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 4820-01-213-7978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM F 1370-2MF2B | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| ASTM F 1370 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| 30 4IN 250PSI CDSN672 | 35795 | LESLIE CONTROLS, INC. |
| MIL-V-2042 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 406-202 | 55378 | TRAC REGULATORS INC |
| 436 25T60PSI 250FLG 4IN | 03847 | WARREN CONTROLS, INC. |
Technical Data | NSN 4820-01-213-7978
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +25.0 TO +60.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 250 CLASS |
| SEAT MATERIAL | NICKEL COPPER ALLOY, QQ-N-288 |
| STEM MATERIAL | NICKEL COPPER ALLOY, QQ-N-288 |
| FLOW CONTROL DEVICE | DISK, FLAT, TOP AND BOTTOM GUIDED |
| FLOW CONTROL DEVICE MATERIAL | RUBBER, BUNA-N |
| 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 | 8 |
| FIRST END FLANGE OUTSIDE DIAMETER | 7.688 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 6.562 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 14.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER, SALT |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |