TYPEE

Fluid Pressure Regulating Valve

NSN 4820-00-905-3421

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009053421

Detail Specifications

Body Material:
Iron, cast
First End Flange Outside Diameter:
12.500 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:
12
First End Bolt Hole Diameter:
0.875 inches
First End Bolt Circle Diameter:
10.625 inches
Second End Relationship With First End:
Identical
Seat Material:
Steel, corrosion resisting
Face To Face Distance:
16.000 inches
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
NSN:
4820-00-905-3421
Item Name:
Valve,main
Cage Code:
82483

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Privacy | Terms

Definition Definition of approved item name (AIN): "Main Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
BUREAU OF ENGRAVING AND PRINTING Bureau of Engraving and Printing
DSOR:
Import / Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level


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