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Fluid Pressure Regulating Valve NSN 4820-01-198-0830

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 4820-01-198-0830 NSN: 4820-01-198-0830

Features and Characteristics

Body Material
Bronze, astm b61
First End Flange Outside Diameter
6.625 inches
Body Style
Straight thru
Stem Material
Nickel copper alloy
Media For Which Designed
Water
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.500 inches
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
5.500 inches
Second End Relationship With First End
Identical
Seat Material
Nickel copper alloy
Face To Face Distance
11.625 inches
Packing Material
Rubber, buna-n
Flow Control Device
Disk
Flow Control Device Material
Nickel copper alloy
End Connection Quantity
2
Outlet Pressure Range
+25.0/+80.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
80.0 pounds per square inch
Filter
Not included
Special Features
Valve size 3.000 in.
FSC
4820 Nonpowered Valves
NIIN
011980830
NSN
4820011980830

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
30 3IN 25T80PSI FLGE
Cage Code:
35795
Status:
A
MSDS:
Part Number:
YB2310K622
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-508 PART 30 3IN
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-508
Cage Code:
35795
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 4820-01-198-0830
What are the manufacturers of nsn 4820011980830?
Does this nsn 4820011980830 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011980830
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 4820011980830 contain any precious metals?
No precious metal content.
Does nsn 4820011980830 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011980830?
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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