Stop Diaphragm Valve NSN 4820-01-134-6953

Item Description

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

NSN: 4820-01-134-6953

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Features and Characteristics

Bolt Hole Quantity

4 1st end

Maximum Operating Temp

225.0 degrees fahrenheit single response

End Application

100 gpm oily water seperator onboard various c.G. Vessels

Connection Style

Plain, optional en (pipe) 1st end

Valve Operation Method

Air

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

7.500 inches 1st end

Thickness

0.750 inches 1st end

Bolt Hole Diameter

0.625 inches 1st end

Bolt Circle Diameter

0.600 inches 1st end

Flange Face Design

Plain 1st end

Material

Steel stem

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Straight thru

FSC

4820 Nonpowered Valves

NIIN

011346953

NSN

4820011346953

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

872-6-04/2HRT SIZE 3

Cage Code:

25203

Status:

MSDS:

Part Number:

649-1-04

Cage Code:

25203

Status:

MSDS:

Part Number:

849-1-04/2HRT SIZE 3IN

Cage Code:

25203

Status:

MSDS:

Part Number:

849-6-04/2HRT SIZE 3

Cage Code:

25203

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481809050
NAICS: 332911
SITC: 74780
Description: Other taps, cocks, valves, etc., nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-134-6953

What are the manufacturers of nsn 4820011346953?

Rockwell Intl Corp (25203)

Does this nsn 4820011346953 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011346953
A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. the flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. for packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

Does nsn 4820011346953 contain any precious metals?
No precious metal content.

Does nsn 4820011346953 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011346953?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

13619

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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