Pressure And Temper Relief Valve NSN 4820-00-683-9348

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: 4820-00-683-9348

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Features and Characteristics

Body Material

Bronze, astm b61 and bronze, astm b62

Body Style

Tee w/ offset give "adqm" "adqn" and "adqp" only if flanged all ends

Stem Material

Bronze, astm b61 and bronze, astm b62

Furnished Items

Emergency opening device

Tempurature Rating

210.0 degrees fahrenheit

Media For Which Designed

Water, fresh

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.750 inches

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Identical with first end

Seat Material

Bronze, astm b61 and bronze, astm b62

Offset Distance

0.625 inches

Flow Control Device

Poppet

Flow Control Device Material

Nickel copper alloy

End Connection Quantity

Opening Pressure Setting

125.0 pounds per square inch

Bulb Length

5.625 inches

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Thermostatic

Special Features

75.000 btu per hr mindischarge

Nondefinitive Specification/std Data

1 type and b style and 2 class and x size

FSC

4820 Nonpowered Valves

NIIN

006839348

NSN

4820006839348

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILV13612TYPE1

Cage Code:

81349

Status:

MSDS:

Part Number:

40XL 3/4IN 125PSI

Cage Code:

79227

Status:

MSDS:

Part Number:

40XL3/4 IN

Cage Code:

79227

Status:

MSDS:

Part Number:

M45712

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

Q & A

Frequently asked questions for NSN 4820-00-683-9348

What are the manufacturers of nsn 4820006839348?

Military Specifications (81349)
Watts Regulator Co (79227)

Does this nsn 4820006839348 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006839348
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 4820006839348 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820006839348 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006839348?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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