NSN 4820-00-111-1138
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-111-1138 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: GD725B112, 67B57633, GD725B4B4B3B, 4820-00-111-1138, 00-111-1138, 4820001111138, 001111138
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 14, 1968 | 00-111-1138 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-111-1138
Part Number | Cage Code | Manufacturer |
---|---|---|
GD725B112 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
67B57633 | 22883 | ENGINEERED DEVICES INC |
GD725B4B4B3B | 63026 | VICTOR EQUIPMENT CO |
Technical Data | NSN 4820-00-111-1138
Characteristic | Specifications |
---|---|
BODY MATERIAL | BRONZE |
TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 160.0 DEG FAHRENHEIT MAXIMUM |
MAXIMUM INLET PRESSURE RATING | 7000.0 POUNDS PER SQUARE INCH |
OUTLET PRESSURE SETTING | 3600.0 POUNDS PER SQUARE INCH |
FILTER | NOT INCLUDED |
SEAT MATERIAL | POLYAMIDE NYLON |
STEM MATERIAL | STEEL, FED STD 66, AISI 303/SAE 30303 |
PACKING MATERIAL | RUBBER, CHLOROPRENE |
FLOW CONTROL DEVICE | STEM AND INTEGRAL DISK |
FLOW CONTROL DEVICE MATERIAL | RUBBER, CHLOROPRENE AND STEEL, FED STD 66, AISI 303/SAE 30303 |
END CONNECTION QUANTITY | 2 |
FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
FIRST END STYLE DESIGNATOR | GASKET SEAL |
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 TO 8-20 UNJF |
FIRST END THREAD CLASS | 3B |
FIRST END THREAD DIRECTION | RIGHT-HAND |
FIRST END SEAT ANGLE IN DEG | 45.0 |
SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
BODY STYLE | STRAIGHT THRU |
RENEWABLE SEAT RING TYPE | C ANY ACCEPTABLE |
REGULATION TYPE | MANUAL SINGLE STAGE |
MANUAL CONTROL METHOD | WHEEL |
VALVE STEM DESIGN | SINGLE SEAT |
VALVE LOADING METHOD | SPRING |