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)
48AUG 14, 196800-111-113827565 ( 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
GD725B11291816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
67B5763322883ENGINEERED DEVICES INC
GD725B4B4B3B63026VICTOR 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 RATING7000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING3600.0 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 QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 8-20 UNJF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG45.0
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD WHEEL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING