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4820-00-491-4946

Fluid Pressure Regulating Valve

4820004914946 004914946 1000HP

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. View more Fluid Pressure Regulating Valve

4820-00-491-4946 VALVE,REGULATING,FLUID PRESSURE 4820004914946 004914946

Managed by United States
NSN Created on 13 Jun 1969
Data Last Changed
November 2023
NATO Update Count
7
NATO Data Quality
4820-00-491-4946 VALVE,REGULATING,FLUID PRESSURE 4820004914946 004914946 1/1
NSN 4820-00-491-4946 (Generic Image) 1/1

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4820-00-491-4946 Demil Restrictions 4820-00-491-4946

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4820-00-491-4946 is a Fluid Pressure Regulating Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

4820-00-491-4946 End Users End Users 4820-00-491-4946

NASA (G900)
Effective Date:
1 Apr 1991

4820-00-491-4946 Manufacturers Approved Sources 4820-00-491-4946

4820-00-491-4946 Technical Data Datasheet 4820-00-491-4946

Characteristic
Specifications
End Connection Quantity [ADQZ]
2
Body Material [AAFZ]
Steel, Corrosion Resisting
Body Style [AAQL]
Straight Thru
Filter [AEWF]
Not Included
First End Connection Type [ACKM]
Threaded Internal Pipe
First End Thread Size And Series/Type Designator [ACLJ]
1-1/2-11-1/2 Npt
First End Style Designator [ACKN]
Plain
First End Thread Direction [ACLL]
Right-Hand
Flow Control Device Material [ADQV]
Steel, Corrosion Resisting
Flow Control Device [ADQU]
Disk, Flat
Maximum Inlet Pressure Rating [AEVZ]
400.0 Pounds Per Square Inch
Outlet Pressure Range [AEVA]
+10.0/+40.0 Pounds Per Square Inch
Regulation Type [AEVN]
Manual Single Stage
Renewable Seat Ring Type [ADZH]
Pressed-In
Seat Material [ACSH]
Steel, Corrosion Resisting
Second End Relationship With First End [ACLR]
Identical
Valve Loading Method [AEVR]
Spring
Stem Material [ABEP]
Steel, Corrosion Resisting
Temp Rating [AZKQ]
450.0 Deg Fahrenheit Nominal

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4820-00-491-4946 Freight Data Freight Information 4820-00-491-4946

4820-00-491-4946 has freight characteristics.. 4820-00-491-4946 has a variance between NMFC and UFC when transported by rail and the description should be consulted.