Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-316-6401 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: EFV250SPSO, EFV-250-S-PSO, EFV-250-S-PSO-1/4NPT, EFV250SPSO14NPT, 4820-01-316-6401, 01-316-6401, 4820013166401, 013166401

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 MAR 1990 01-316-6401

Drawings & Photos | NSN 4820-01-316-6401


Cross Reference | NSN 4820-01-316-6401

Part Number Cage Code Manufacturer
EFV-250-S-PSO 53888 CHEM TEC EQUIPMENT CO
EFV-250-S-PSO-1/4NPT 53888 CHEM TEC EQUIPMENT CO

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Technical Data | NSN 4820-01-316-6401

Characteristic Specifications
BODY MATERIAL STEEL
FLOW CONTROL DEVICE PISTON, TOP GUIDED
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR B6 GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 1/4-18 NPT
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A7 ANGLE
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
MAXIMUM INLET PRESSURE RATING 1500.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES POSITIVE SHOT OFF

Restrictions/Controls & Freight Information | NSN 4820-01-316-6401

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information