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Fluid Pressure Regulating Valve NSN 4820-00-287-2748

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 4820-00-287-2748 NSN: 4820-00-287-2748

Features and Characteristics

Body Material
Steel, corrosion resisting
First End Flange Outside Diameter
3.750 inches
Body Style
Straight thru
Stem Material
Steel
Media For Which Designed
Steam
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
0.250 inches
First End Raised Face Diameter
2.000 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.562 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
2.625 inches
Second End Relationship With First End
Identical
Seat Material
Cobalt alloy
Face To Face Distance
8.500 inches
Flow Control Device
Disk, solid wedge
Flow Control Device Material
Steel
End Connection Quantity
2
Renewable Seat Ring Type
Pressed-in
Outlet Pressure Range
+25.0/+550.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Dome
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
600.0 pounds per square inch
Filter
Not included
Tempurature Rating
165.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
002872748
NSN
4820002872748

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HDL77FIG11479BD042A
Cage Code:
26505
Status:
A
MSDS:
Part Number:
N501-1-2IPS600PSI
Cage Code:
26505
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 4820-00-287-2748
What are the manufacturers of nsn 4820002872748?
Does this nsn 4820002872748 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002872748
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 4820002872748 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002872748 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002872748?
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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