Model: 40735-401

Temperature Regulating Valve

Special Features:

Gthis valve is type ii direct acting class 2 reverse acting series 250 valve iaw military dtl-19772. Shock and vibration approval by extension for light weight grade a class i flexible mounting fixture 4a.

Properties:

Body Material

Bronze, astm b61

Body Style

Straight thru

Stem Material

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

Furnished Items

Tailpiece w/grooves and union nut

First End Connection Type

Unthreaded internal tube

First End Style Designator

Socket w/brazing ring

First End Outside Diameter Tube Accommodated

0.500 inches

Second End Relationship With First End

Identical

Seat Material

Bronze, astm b61

Face To Face Distance

6.000 inches

Packing Material

Plastic, polypropylene

Flow Control Device

Plunger with 2 disks

Flow Control Device Material

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

End Connection Quantity

Two-way Valve Action

Reverse acting

Capillary Tube Length

12.000 inches

Bulb Diameter

1.875 inches

Tempurature Adjustability

Adjustable

Thermostatic Element

Liquid immersion type

Tempurature Rating

Between 60.0 degrees fahrenheit and 160.0 degrees fahrenheit

Part Name Assigned By Controlling Agency

1/2 inch style a failsafe double seat reverse acting thermostatic temperature regulator valve assembly.

Nondefinitive Specification/std Data

Pe ii, class 2 type

NSN

4820-01-499-2508

Part Number

40735-401

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 40735-401 NSN 4820-01-499-2508

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