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Fluid Pressure Regulating Valve NSN 4820-00-905-3422

Item Description

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.

NSN 4820-00-905-3422 NSN: 4820-00-905-3422

Features and Characteristics

Body Material
Iron, cast
First End Flange Outside Diameter
9.000 inches
Body Style
Straight thru
Stem Material
Steel, corrosion resisting
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Flange Shape Style
Round w/ bolt holes
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.875 inches
First End Bolt Circle Diameter
7.875 inches
Second End Relationship With First End
Identical
Seat Material
Steel, corrosion resisting
Face To Face Distance
12.500 inches
Flow Control Device
Disk, flat
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+10.0/+187.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
250.0 pounds per square inch
Filter
Not included
Tempurature Rating
450.0 degrees fahrenheit
Special Features
4 in nom size
FSC
4820 Nonpowered Valves
NIIN
009053422
NSN
4820009053422

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TYPEE
Cage Code:
82483
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-905-3422
What are the manufacturers of nsn 4820009053422?
Does this nsn 4820009053422 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009053422
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.
Does nsn 4820009053422 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009053422 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009053422?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
App. Key:
D
Cond. Code:
2
Status:
A

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