Pressure And Temper Relief Valve NSN 4820-01-555-3445

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN: 4820-01-555-3445

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Features and Characteristics

Body Material

Steel

Body Style

Single connection angle flow

Opening Pressure Setting

550.0 pounds per square inch

End Application

Fire protection system, p/n 10540059 onboard uscg 75 ft wlic class vessels

Part Name Assigned By Controlling Agency

Relief valve

Supplementary Features

The nitrogen relief valve is installed on the top of the water tank in the vapor space. The amse coded valve is designed to be fully opened at 550 psig. The body is carbon steel, painted red , and the internal components are stainless steel. The valve outlet is 1" npt.

FSC

4820 Nonpowered Valves

NIIN

015553445

NSN

4820015553445

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

80610330

Cage Code:

1CSX7

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-555-3445

What are the manufacturers of nsn 4820015553445?

Chemetron Fire Systems (1CSX7)

Does this nsn 4820015553445 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015553445
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.

Does nsn 4820015553445 contain any precious metals?
No precious metal content.

Does nsn 4820015553445 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015553445?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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