Fluid Pressure Regulating Valve NSN 4820-01-181-8506

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: 4820-01-181-8506

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Features and Characteristics

Body Material

Bronze

Body Style

Straight thru

Media For Which Designed

Water

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

1-1/2-11-1/2 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Nickel copper alloy

Flow Control Device

Disk

End Connection Quantity

Renewable Seat Ring Type

Threaded

Mounting Facility

Bolts

Outlet Pressure Range

+25.0/+75.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

250.0 pounds per square inch

Filter

Not included

Tempurature Rating

160.0 degrees fahrenheit

FSC

4820 Nonpowered Valves

NIIN

011818506

NSN

4820011818506

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

223

Cage Code:

79227

Status:

MSDS:

Part Number:

223EM3

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 4820-01-181-8506

What are the manufacturers of nsn 4820011818506?

Watts Regulator Co (79227)

Does this nsn 4820011818506 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011818506
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 4820011818506 contain any precious metals?
No precious metal content.

Does nsn 4820011818506 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011818506?
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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Certificate of Conformance
Quality Inspected Parts
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