Fluid Pressure Regulating Valve NSN 4820-01-220-5668

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: 4820-01-220-5668

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Features and Characteristics

Body Material

Brass

Body Style

Angle

Furnished Items

Automatic relief valve and inlet pressure gage and outlet pressure gage

Media For Which Designed

Argon and nitrogen, gaseous

First End Connection Type

Threaded external tube

First End Style Designator

Inverted flare

First End Outside Diameter Tube Accommodated

0.375 inches

First End Thread Size And Series/type Designator

0.562-18 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal gas cylinder

Second End Style Designator

Swivel nut, gas

Second End Thread Size And Series/type Designator

0.965-14 ngo

Second End Thread Direction

Right-hand

First End Seat Angle In Deg

35.0

Flow Control Device

Diaphragm

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Second End Thread Pitch Diameters

+0.8530 to 0.8566 inches

Outlet Pressure Range

+2.0 to 40.0 pounds per square inch

Regulation Type

1st stage manual, 2nd stage automatic

Manual Control Method

Tee handle

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Filter

Included

FSC

4820 Nonpowered Valves

NIIN

012205668

NSN

4820012205668

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

VTSG450B-580

Cage Code:

63026

Status:

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 4820-01-220-5668

What are the manufacturers of nsn 4820012205668?

Victor Equipment Co (63026)

Does this nsn 4820012205668 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012205668
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 4820012205668 contain any precious metals?
No precious metal content.

Does nsn 4820012205668 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012205668?
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:

Cond. Code:

Status:

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