Stop Diaphragm Valve NSN 4820-01-433-7203

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: 4820-01-433-7203

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Features and Characteristics

Pipe Size Accommodated

1.000 inches all ends

Bonnet Type

Inside screw

Bonnet Attachment Method

Bolted

Maximum Operating Temp

975.0 degrees fahrenheit single response

Minimum Operating Temp

700.0 degrees fahrenheit

End Application

Strategic sealift conversion ships class

Connection Style

Socket all ends

Valve Operation Method

Manual

Connection Type

Unthreaded internal pipe all ends

Maximum Operating Pressure

1400.0 pounds per square inch single response

Special Features

X" in the code denotes actuator spring service p/n 41968

Material

Steel uns j12072 body

Media For Which Designed

Air single response

Style Designator

Err-090

Supplementary Features

This item has been reviewed for asbestos material. The current approved source, 35795, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984

Furnished Items And Quantity

1 nut

FSC

4820 Nonpowered Valves

NIIN

014337203

NSN

4820014337203

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

21791N

Cage Code:

35795

Status:

MSDS:

Part Number:

21792N SWE SCH 40

Cage Code:

35795

Status:

MSDS:

Part Number:

DDONS CODE 8K6A5RLX

Cage Code:

35795

Status:

MSDS:

Part Number:

21792N

Cage Code:

35795

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 4820-01-433-7203

What are the manufacturers of nsn 4820014337203?

Leslie Controls, Inc. (35795)

Does this nsn 4820014337203 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014337203
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 4820014337203 contain any precious metals?
No precious metal content.

Does nsn 4820014337203 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014337203?
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
Quality Inspected Parts
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