Model: 40051-404

Temperature Regulating Valve

Special Features:

USES-AL-T.R-EGUL

Properties:

Body Material

Copper alloy, qq-c-525, comp 1

Body Style

Straight thru

Stem Material

Steel, qq-s-763

Furnished Items

Union nut and tailpiece w/grooves

Media For Which Designed

Water

First End Connection Type

Unthreaded internal tube

First End Style Designator

Socket w/brazing ring

First End Outside Diameter Tube Accommodated

0.750 inches

Second End Relationship With First End

Identical

Seat Material

Copper alloy, qq-c-525, comp 1

Face To Face Distance

6.125 inches

Packing Material

Plastic, polytetrafluoroethylene

Flow Control Device

Plunger with 2 discs

End Connection Quantity

Renewable Seat Ring Type

Threaded

Two-way Valve Action

Reverse acting

Tempurature Adjustability

Adjustable

Thermostatic Element

Liquid immersion type

Tempurature Rating

Between 60.0 degrees fahrenheit and 160.0 degrees fahrenheit

End Connection Specification/std

Mil-f-1183 grooved for brazing ring

Valve Size

0.750 inches

Part Name Assigned By Controlling Agency

3/4" trac style a fairsafe double seat reverse acting thermostatic temperature regulator valve assembly

Test Data Document

81349-mil-s-901c specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 96906-mil-std-167 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Specification Data

81349mil-dtl-19772 government specification

Nondefinitive Specification/std Data

Pe ii, class 2 series 250 type

NSN

4820-01-513-3257

Part Number

40051-404

Description

Valve,regulating,temperature

CAGE

55378

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.

Part 40051-404 NSN 4820-01-513-3257

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05492

FIIG:

A21100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level