Model: 40735-4 ASSY 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
2
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
40735-4 ASSY 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 40735-4 ASSY 40735-401 NSN 4820-01-499-2508

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05492
FIIG:
A21100
Concept No.:
1
App. Key:
E
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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