Fluid Pressure Regulating Valve NSN 4820-01-642-0698

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: 4820-01-642-0698

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Features and Characteristics

Body Material

Copper

Body Style

Straight thru

Overall Length

5.12 inches

Media For Which Designed

Water

First End Connection Type

Threaded internal pipe

First End Style Designator

Gasket seat

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Second End Style Designator

Plain

Seat Material

Plastic

Flow Control Device

Stem and integral disk

Flow Control Device Material

Plastic

End Connection Quantity

Outlet Pressure Range

+20.0 to 80.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

400.00 pounds per square inch

Outlet Pressure Setting

0.50 pounds per square inch

Outlet Pressure Accuracy Rating

150.00 pounds per square inch

Filter

Included

Tempurature Rating

Between 33.0 degrees fahrenheit and 180.0 degrees fahrenheit

Valve Size

1.0 inches

Special Features

G means gauge tapping 1/4 inch; the bypass feature will not prevent the valve from opening on the hot water supply system with pressures above 150 psi

FSC

4820 Nonpowered Valves

NIIN

016420698

NSN

4820016420698

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

0009979

Cage Code:

79227

Status:

MSDS:

Part Number:

1 LFX65BDU-G

Cage Code:

79227

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 4820-01-642-0698

What are the manufacturers of nsn 4820016420698?

Watts Regulator Co (79227)

Does this nsn 4820016420698 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820016420698
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 4820016420698 contain any precious metals?
No precious metal content.

Does nsn 4820016420698 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820016420698?
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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