Check Valve NSN 4820-01-118-7351

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-01-118-7351

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Features and Characteristics

Flow Control Device

Disk

Disk Loading Method

Weight

Renewable Seat Ring Type

Threaded

Bolt Hole Quantity

4 all ends

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Valve Size

0.500 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

3.750 inches all ends

Face To Face Distance

6.000 inches

Thickness

0.440 inches all ends

Bolt Hole Diameter

0.625 inches all ends

Bolt Circle Diameter

2.625 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

1.380 inches all ends

Special Features

Swing check; end flanges iaw ansi b16.5, face to face dimensions iaw ansi b16.10

Material

Steel uns j92900 body

Material Specification

Astm a351, grade cf8m assn standard single material response body

Style Designator

Straight through flanged ends

Supplementary Features

This item has been reviewed for asbestos material. The current approved sources 48422 have indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984

FSC

4820 Nonpowered Valves

NIIN

011187351

NSN

4820011187351

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

0.5 2342FM0TXXY

Cage Code:

48422

Status:

MSDS:

Part Number:

FIG2342FE 1/2IN

Cage Code:

48422

Status:

MSDS:

Part Number:

2342BM2175 SIZE 1-2 IN

Cage Code:

48422

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-118-7351

What are the manufacturers of nsn 4820011187351?

William Powell Company The (48422)

Does this nsn 4820011187351 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011187351
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820011187351 contain any precious metals?
No precious metal content.

Does nsn 4820011187351 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011187351?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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