Temperature Regulating Valve NSN 4820-01-512-9078

Item Description

A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also valve, relief, pressure and temperature.

NSN: 4820-01-512-9078

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Features and Characteristics

Body Material

Bronze

Stem Material

Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316

Media For Which Designed

Air

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Socket w/brazing ring

First End Pipe Size Accommodated

1.250 inches

Second End Relationship With First End

Identical

Seat Material

Bronze, mil-b-16541

Face To Face Distance

Between 7.156 inches and 7.281 inches

Flow Control Device

Double seated

End Connection Quantity

Two-way Valve Action

Reverse acting

Capillary Tube Length

180.000 inches

Tempurature Adjustability

Adjustable

Thermostatic Element

Finned

End Application

Valve, temp., reg.

Tempurature Rating

Between 40.0 degrees fahrenheit and 70.0 degrees fahrenheit

End Connection Specification/std

Union end connections as per mil-f-1183 grooved for brazing rings.

Valve Size

1.250 inches

Part Name Assigned By Controlling Agency

1 1/4 inch trac styl 'a' fail safe double seat reverse acting thermostatic temperature regulator valve assembly.

Special Features

Bronze body, bronze trim; finned bulb-air service; 15 ft. Capillary; temp. Range 40 degrees to 70 degrees f adjustable.

FSC

4820 Nonpowered Valves

NIIN

015129078

NSN

4820015129078

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

40053-413

Cage Code:

55378

Status:

MSDS:

Part Number:

40053-413 ASSY 40053-413

Cage Code:

55378

Status:

MSDS:

Part Number:

40053-4

Cage Code:

55378

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481809015
NAICS: 332911
SITC: 74780
Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-512-9078

What are the manufacturers of nsn 4820015129078?

Trac Regulators Inc (55378)

Does this nsn 4820015129078 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015129078
A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. the thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. see also valve, relief, pressure and temperature.

Does nsn 4820015129078 contain any precious metals?
No precious metal content.

Does nsn 4820015129078 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015129078?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05492

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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